Arizona · 140 Mile · 100 Mile
Route 66 UltraRun
Route 66 UltraRun is a 140 Mile and 100 Mile event held in Historic Route 66, Arizona. Its next confirmed date is Saturday, November 14, 2026.
- Race day
- November 14, 2026
- Location
- Historic Route 66, AZ
Race details
- Date
- Saturday, November 14, 2026
- Location
- Historic Route 66, Arizona
- Distances
- 140 Mile, 100 Mile
- Course
- Point-to-point, net downhill: starts ~5,258 ft in Seligman, peaks 5,565 ft near mile 24, climbs again over Sitgreaves Pass (~3,593 ft, mile 111), finishes 477 ft at Topock on the Colorado River
- Official website
- route66ultrarun.com
About the Route 66 UltraRun
A point-to-point crewed ultramarathon along the longest unbroken stretch of historic Route 66 in Arizona: the original 140-mile race from Seligman to Topock66 on the Colorado River, plus a new-for-2026 100-mile CenturyRun from Peach Springs to Topock66, with a 60-hour and 48-hour cutoff respectively and no intermediate cutoffs.
Rankings and notes
- Notes
- [enrich 2026-09-25] distances field previously listed registration category names rather than actual race distances; corrected to 140 Mile / 100 Mile. 140-mile Solo/Journey divisions are sold out for 2026; 100-mile and some relay slots remain open as of verification.
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Route 66 UltraRun: common questions
- When is the Route 66 UltraRun?
- The next confirmed date is Saturday, November 14, 2026.
- Where is the Route 66 UltraRun held?
- In Historic Route 66, Arizona.
- What distances does the Route 66 UltraRun offer?
- 140 Mile and 100 Mile.
- How do I register for the Route 66 UltraRun?
- Registration is handled by the organiser at route66ultrarun.com. Entry fees, caps and deadlines are set there.
Plan this race in RaceRove
Save it to your plan, compare it with other races, check typical race-day weather and track your 50-state progress in the interactive app.