Across the Years
Dec 28Peoria, AZBackyard Ultra, 6 days +6
Also 100 miles, 118 mi from Flagstaff to Grand Canyon Stagecoach Line Ultra, registration open
At a glance
- Last held
- Sep 19, 2026
- Next edition
- 2027 date not announced. Usually held in September.
- Location
- Flagstaff, Arizona
- Distances
- 100 mi
- Elevation gain
- 7,000 ft
Listed from UltraSignup. Checked Sep 18, 2026.
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Build my planAbout this race
Run or ride the Arizona Trail from Flagstaff, Arizona to the Grand Canyon across ancestral indigenous lands. The racecourse roughly follows the historic stagecoach line tourists took to reach the Grand Canyon in the 1890s.
Key dates
Early Registration ends
Aug 1, 2026
Early ends
Aug 1, 2026
Run Early ends
Aug 1, 2026
Registration closes
Sep 14, 2026
Race day
Sep 19, 2026
Pricing
All distances
After Aug 02
$350
100M MTB
After Aug 02
$185
55K
Run After Aug 02
$150
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Race planning
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