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48-HourSimpler Logistics

Jackalope Jam

A timed ultrarunning festival at 7IL Ranch, where runners repeat a flat two-mile out-and-back and can choose events lasting up to 100 hours.

Date
Feb 17-21, 2027
Location
Cat Spring, Texas, USA
Distance
100 / 72 / 48 / 24 hours, plus shorter options
Terrain
Mixed

Event dates, entry rules, qualification standards, and course details can change. Always verify current information on the official event website before registering or booking travel.

Event Overview

Listed edition overview
DateFeb 17-21, 2027
LocationCat Spring, Texas, USA
Format48-Hour, 24-Hour
TerrainMixed
RegionNorth America
Distance / duration100 / 72 / 48 / 24 hours, plus shorter options
State / areaTexas (TX)
Course modelOut-and-back
Edition noteThe festival begins with the 100-hour race on February 17. The 48-hour race starts February 19 and the 24-hour race February 20; both start at 9:00 AM and finish February 21.
CutoffThe selected timed duration, with breaks permitted.
Field sizeTROT publishes no entry cap. In 2026, 37 runners logged laps in the 48-hour (16 men and 21 women) and 13 of them reached 100 miles; the 24-hour had 39 runners plus four ruckers, and the 100-hour 22 runners plus one rucker. DUV counts 224 finishers in the 48-hour across its nine editions from 2017 to 2026, with a high of 35 in 2026.
HighlightsUp to 100 Hours, Ranch Camping

Jackalope Jam 48-hour winners, 2017–2026

First man and first woman in the 48-hour race at each edition, with distances from DUV converted to miles.

Jackalope Jam 48-hour winners, 2017–2026
YearMenWomen
2026Jonathan Gain, 122 miMelinda Page, 120 mi
2025Matthew Persels, 122 miElizabeth Perez, 108 mi
2024Carlos Pena, 140 miKimberly Miller, 100 mi
2023Cory Torkelson, 142.5 miSara Portilla, 150 mi (first overall)
2022William Kellagher, 108 miLara Schick, 124.5 mi (first overall)
2021Not held (canceled)Not held
2020Luis Aceves, 141 miJean Hofschulte, 136.5 mi
2019Victor Valenzuela, 148 miNicole Sciortino, 135 mi
2018Marc Henn, 113 miStacy Bolyard, 102 mi
2017Luis Murillo, 170 miShannon Warning, 110 mi

DUV lists the 2017–2019 editions in Hitchcock, Texas, and the race at Cat Spring from 2020. The 2017 race was held in April; all later editions were in February. The organizer’s RunSignup results give the same 2025 and 2026 winning distances.

Sources: DUV: Jackalope Jam 48-hour, list of winners; Official 2025–2026 results on RunSignup.

Jackalope Jam 24-hour winners, 2015–2026

First man and first woman in the 24-hour race at each edition, with distances from DUV converted to miles.

Jackalope Jam 24-hour winners, 2015–2026
YearMenWomen
2026Matthew Persels, 102 miElizabeth Perez, 76 mi
2025Daniel Mullen, 88 miMelinda Page, 86 mi
2024Jeremiah Castro, 116 miCaryl Geschwind, 78 mi
2023William Gunn, 102 miMaribel Flores, 72 mi
2022Mark Embrey, 100.5 miElizabeth Perez, 73.5 mi
2021Not held (canceled)Not held
2020Christopher Koerner, 114 miMelanie Yarzy, 100.5 mi
2019Elton Toussand, 108 miRobin Phelps, 102 mi
2018Elton Toussand, 87 miRebecca Gartrell, 92 mi (first overall)
2017Jay Teinert, 87 miMonica Egner, 65 mi
2016Matt Zmolek, 113 miShannon Warning, 75 mi
2015Matt Zmolek, 102 miKay Scott Leighton, 100 mi

The first two editions were held in October 2015 and November 2016, the 2017 race in April and every edition since in February. DUV lists 2015–2019 in Hitchcock and Cat Spring from 2020.

Sources: DUV: Jackalope Jam 24-hour, list of winners; Official 2025–2026 results on RunSignup.

Course & Terrain

Two-mile out-and-back on short grass and a gravel farm road; only complete laps count.

Key course features to know before comparing this race:

  • The Cone of Death turnaround, one mile north of the arch
  • Start/finish arch, aid station and timing tent at the barn pavilion
  • Tent and crew row along the first 400 m of each lap
  • Friday-night Beer Mile and Jam’n Party, new for 2027
  • A mounted jackalope head for every runner

The lap is a flat two-mile out-and-back on short grass and a small-gravel farm road. Runners keep right, run one mile north to the turnaround cone TROT calls the Cone of Death, go around it and come back through the start/finish arch, where a live reader logs the lap. Skip the cone and the lap does not count. Only full laps count, and the last one must finish before your race ends, so there is no partial-lap credit. Do not cross the arch with your bib except to finish a lap, and if you log a lap by mistake, tell the race director right away. If you step off the course, return at the same point. Because the course is an out-and-back, the field runs in both directions throughout.

NOAA’s 1991–2020 normals for its Bellville 6NNE station, about 10 miles from the ranch, give February an average high of 65.0°F, an average low of 44.9°F and 2.69 inches of rain, with about three freezing nights in an average February. Expect mild afternoons, chilly nights and a chance of rain over a 48-hour race. TROT adds cooling buckets on hot days and hot soup, noodles and coffee overnight.

Entry & Logistics

Listed qualification and support details
Registration and feesCheck the official event website for current availability, deadlines, prices, taxes, and refund terms.
QualificationNo qualifying result is needed. Entry is on RunSignup, and TROT lets runners switch events, bump up or withdraw while registration is open. In late October 2026 the 48-hour cost $239.50 including RunSignup’s fee through December 30, 2026, $244.80 through February 14, 2027 and $250.10 until online entry closes at 8:59 AM on race morning. The 24-hour was $165.30, rising to $186.50 after December 30, and the 100-hour a flat $415.75. Every timed race has a running division and a ruck division: ruckers carry a weighted vest or pack of 10 to 30 lb, depending on whether they choose the light or heavy division and whether they weigh under or over 150 lb. A 24-hour relay for teams of two to six, added in 2025, is also offered, and TROT’s bundle deal takes 10% off each event when you enter two or more TROT races.
Support modelThe main aid station is at the start/finish in the barn pavilion, next to the timing tent and a medical area, with camping and personal crew areas along the course. TROT’s list includes water, ice, Gatorade and NeverSecond drink, sodas, electrolytes and table salt, sweets, salty snacks, sandwiches, bean burrito rolls, bananas and oranges, and overnight hot food such as grilled cheese, quesadillas, soup, ramen, noodles, potatoes, coffee and hot chocolate, with cooling buckets in hot weather. Pizza and pancake breakfasts are planned during the week, and a food truck sells meals on at least Friday and Saturday. The medical supplies include Trail Toes or Wildsense tape but no ibuprofen or other NSAIDs. Aid is for registered runners only, so bring your own race nutrition and bigger meals; potluck dishes are welcome in the longer events. Phones and watches can be charged at the barn with your own charger.
Crew / pacersPacers are not allowed. Crew may help only at the start/finish and in the runners’ tent area along the first 400 m of the course, up to the farm gate, and may not use the aid station’s supplies. A friend who wants to share laps can register for an event and join you on the course. Canopies, tents, chairs and coolers can go along the marked course section behind the cones from Tuesday afternoon, extra portable toilets serve that area, and everything, including trash, must be packed out.
Drop bagsThere are no remote drop bags, because the only aid is at the start/finish. Small bags or totes can go in the tarp area at the start/finish or on either side of the first 200 m of the course, and nothing is handed out on the course itself. Runners camping on the course line keep their supplies at their own tents.
Logistics note7IL Ranch is at 5387 Mill Creek Rd, Cat Spring, TX 78933 (TROT and the ranch use 5389). From Houston, the ranch’s directions take I-10 west 50 miles to Sealy, then Highway 36 north for 2 miles, FM 1094 for 11 miles, FM 949 for 0.2 mile and Mill Creek Road for 2.5 miles to the entrance; from San Antonio, leave I-10 at exit 704 and follow FM 949 north about 11.7 miles. Houston’s airports are the natural fly-in option, and hotels and Airbnbs are in Bellville and Sealy. Packet pickup is in the barn pavilion from 8:00 to 9:00 AM before each start (8:00 AM to 7:00 PM on Friday), followed by a race meeting with the race director. Vehicles park in the large field at the end of the driveway, which is also the primitive camping area; the first 200 m of course line is kept for 100-hour campers, and cars parked along the course cannot move until 1:00 PM Sunday. RV hookup sites are booked separately with the ranch. The barn has washrooms and showers open around the clock. Crew and spectators need a ranch day or camping pass from the RunSignup store; TROT’s page sets it at $10 per person, paid to the landowner. Mill Creek Road and the ranch driveway are gravel, and on Sunday Houston Rodeo trail riders use the area, so drive slowly.

Why This Race Matters

Trail Racing Over Texas launched Jackalope Jam in October 2015 as a 6-, 12- and 24-hour race in Hitchcock, in Galveston County. According to DUV’s results database, the 48-hour joined in 2017, the 72-hour in 2018 and the 100-hour in 2022, and the race has been held at Cat Spring since 2020; the 2021 edition was canceled, and DUV numbers the February 2027 race as the 13th. TROT, founded in 2014 and revived in 2022, is a family business run by Cal and Rachel Neff. The festival’s standout runner is Sara Portilla, who won the 2023 48-hour outright with 150 miles, the 2024 72-hour with 200 miles and the 100-hour outright in 2025 and 2026, the second time with 284 miles.

Historical benchmark notes in the directory record (verify current records with the linked official sources):

  • 48-hour, men: Luis Murillo, 170 miles (273.588 km), 2017, set in Hitchcock before the move to Cat Spring (DUV).
  • 48-hour, women: Sara Portilla, 150 miles (241.401 km), 2023, when she was first overall (DUV).
  • 48-hour, best man at Cat Spring: Cory Torkelson, 142.5 miles (229.331 km), 2023 (DUV).
  • 24-hour: men, Jeremiah Castro, 116 miles (186.683 km), 2024; women, Robin Phelps, 102 miles (164.153 km), 2019 in Hitchcock, with Melanie Yarzy’s 100.5 miles in 2020 the best at Cat Spring (DUV).
  • 100-hour: women, Sara Portilla, 284 miles (142 laps), 2026, the furthest by any runner; men, Nicholas Petterson, 280.5 miles (451.420 km), 2023 (DUV and organizer results).
  • TROT publishes no official course-record list; the marks above are the best in DUV’s results for each race.

Preparing for a Race Like Jackalope Jam

The 48-hour race guide covers the format as a whole. These guides go deeper:

Best Fit

  • Runners trying a first 48-hour or multiday race, with breaks, sleep and come-and-go rules
  • Ruckers, who get weighted-vest divisions in every timed race
  • Families and groups who want to camp at a Texas ranch all week
  • Buckle chasers: milestones run from 100K to 300 miles

Planning Notes

  • Start conservatively and use flexible process checkpoints for effort, walking, food, fluid, alertness, and symptoms instead of forcing one hourly distance target.
  • Prepare several rest options before race week. Stop for sleep or assessment if alertness, coordination, or safe decision-making deteriorates.
  • The directory marks this as having comparatively simpler logistics. That editorial label is not a safety rating; verify cutoffs, terrain, support, crew access, and withdrawal procedures.
  • No pacers, and crew can work only in the first 400 m of the course
  • No partial laps: a lap still under way when your time expires does not count
  • Miss the turnaround cone and the lap is void
  • Cars parked on the course line stay put until 1:00 PM Sunday, and TROT urges runners to rest before the drive home

Event FAQs

When is Jackalope Jam 2027?

February 17–21, 2027, at 7IL Ranch near Cat Spring, Texas. Every race starts at 9:00 AM: the 100-hour on Wednesday, February 17, the 72-hour on Thursday, the 48-hour on Friday, February 19, and the 24-, 12- and 6-hour on Saturday, February 20. The 72-, 48- and 24-hour races end at 9:00 AM Sunday, February 21, and the 100-hour at 1:00 PM.

How does lap counting work at Jackalope Jam?

Each lap is two miles: one mile north on short grass and gravel farm road to the turnaround cone, then back through the start/finish arch, where your bib is read. Only complete laps count, there is no partial-lap credit, and your last lap must finish before your race ends. You can stop, sleep or leave the ranch at any time, as long as you resume where you left the course.

How much does the Jackalope Jam 48-hour cost?

On RunSignup the 2027 48-hour costs $239.50 including fees through December 30, 2026, $244.80 through February 14, 2027 and $250.10 until online entry closes on race morning. The 24-hour starts at $165.30 and the 100-hour is a flat $415.75. There is no qualifying standard, and TROT allows event changes while registration is open.

Can I have a pacer or crew at Jackalope Jam?

No pacers are allowed. Crew may help only at the start/finish and in the runners’ tent area along the first 400 m of the course, up to the farm gate, and may not use the aid station’s supplies. A friend who wants to keep you company can register for one of the timed events and run on the course.

What is the Jackalope Jam 48-hour record?

TROT does not publish a record list. In DUV’s results the best 48-hour mark is Luis Murillo’s 170 miles from 2017, when the race was held in Hitchcock, and the best by a woman is Sara Portilla’s 150 miles in 2023, when she beat the whole field. Recent winners have run less: Jonathan Gain won in 2026 with 122 miles, two ahead of Melinda Page.

Verification & Sources

Verification scope: the listed edition's date, location, format, and available logistics were checked against the event-specific official sources below during the directory review dated October 25, 2026. Organizers can revise details after review.

  1. Organizer's 2027 event schedule and course — https://runscore.runsignup.com/Race/TX/CatSpring/JackalopeJam2
  2. TROT: Jackalope Jam race page (course rules, aid list, crew, drop bags, passes, buckles) — https://www.trailracingovertexas.com/jackalope
  3. Trail Racing Over Texas home page (company history, Cal and Rachel Neff) — https://www.trailracingovertexas.com
  4. Official RunSignup event list with 2027 prices and deadlines — https://runsignup.com/Race/Events/TX/CatSpring/JackalopeJam2
  5. Official results on RunSignup (2025–2026) — https://runsignup.com/Race/Results/158979
  6. DUV: Jackalope Jam 48-hour, 2027 listing with winners 2017–2026 — https://statistik.d-u-v.org/eventdetail.php?event=133691
  7. DUV: Jackalope Jam 24-hour winners 2015–2026 — https://statistik.d-u-v.org/eventdetail.php?event=121759
  8. DUV: Jackalope Jam 100-hour winners 2022–2026 — https://statistik.d-u-v.org/eventdetail.php?event=121762
  9. DUV: Jackalope Jam 72-hour winners 2018–2026 — https://statistik.d-u-v.org/eventdetail.php?event=121761
  10. DUV: all Jackalope Jam editions (Hitchcock years, 2021 cancellation) — https://statistik.d-u-v.org/searchevent.php?sname=Jackalope
  11. DUV: first Jackalope Jam, October 2015 — https://statistik.d-u-v.org/eventdetail.php?event=28082
  12. 7IL Ranch: directions from Houston and San Antonio — https://7ilranch.com/contact-us-%2F-directions
  13. NOAA NCEI 1991–2020 monthly normals, Bellville 6NNE, Texas — https://www.ncei.noaa.gov/access/services/data/v1?dataset=normals-monthly-1991-2020&stations=USC00410655&dataTypes=MLY-TMAX-NORMAL,MLY-TMIN-NORMAL,MLY-PRCP-NORMAL,MLY-TMIN-AVGNDS-LSTH032&format=json
  14. Multiday Running event directory review scope: October 25, 2026.