Race planning

Plan Backyard Amecameca México

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

Listed edition: Dec 19, 2026
Format: Backyard Ultra
Distance: 6.706 km every hour
Local start time: 8:00 AM Saturday, December 19 (Big’s race page). The 2025 race started at 7:00 AM (DUV).
Duration / cutoff: Each 6.706 km yard must be finished within the hour; the time left is for recovery before the next start. No fixed overall finish: the race continues until one runner completes a final yard alone.
Crew and pacers: Check the current race rules
Drop bags: Check the current race rules

Recorded facts reviewed Oct 20, 2026. Check the organizer’s latest rules. Calendar downloads use all-day dates and do not set a starting alarm.

Pace & duration

Choose a distance target. Choose a planning duration; this race has no single recorded time limit to import.

Start with the matching format checklist. Add the organizer’s mandatory gear.

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

Planning hourly yards? Use the backyard calculator for loop pace and time between starts.