Race planning

Plan Sonoma Fall Classic 100 Mile

Use the listed edition as your starting point. Each tool keeps imported race facts separate from the targets and assumptions you choose.

This is a past edition. These details are for reference; confirm a future edition before making a plan.

Edition notes: The inaugural 100-mile edition is complete. This page retains its October 17–18, 2026 course details and results; entry deadlines from that edition do not apply to a future race.

Your shortlist →Download calendar dates (.ics)

Listed edition: Oct 17, 2026 – Oct 18, 2026
Format: Fixed-Distance
Distance: 100.5 mi
Local start time: 5:00 AM Saturday
Duration / cutoff: 36 hours
Crew and pacers: One pacer allowed after mile 50 or after dark; bib and waiver required. Warm Springs crew access is restricted to the second pass.
Drop bags: Check the current race rules

Recorded facts reviewed Oct 12, 2026. Check the organizer’s latest rules. Calendar downloads use all-day dates and do not set a starting alarm.

Pace & duration

Start with the recorded course distance. The recorded duration or cutoff is filled in; adjust it to your goal.

Gear checklist

Choose a checklist suited to your expected duration. Add the organizer’s mandatory gear.

Crew & drop bags

Bring across the race name and local start time. Add confirmed access points, distances and your own arrival estimates.