RunRace USA › Arizona › Flagstaff › Under the Shadow of the Peaks Endurance Double
Under the Shadow of the Peaks Endurance Double
Flagstaff, Arizona · Saturday, September 19, 2026
Official race page & registration ↗Under the Shadow of the Peaks Endurance Double takes place on Saturday, September 19, 2026 in Flagstaff, Arizona. For anyone travelling in, Prescott Valley is about 57 miles away and Deer Valley is about 111 miles away.
It is one of 54 races on the Arizona calendar that September.
- Date
- Saturday, September 19, 2026
- Location
- Flagstaff, Arizona
Listing from the 2026 race calendar, refreshed nightly. Details can change: confirm date and entry on the official race page before travelling. Spot an error? Tell us here.
Making a race weekend of it?
Stay near the start line in Flagstaff: check in Sep 18, out Sep 20.
Common questions
When is Under the Shadow of the Peaks Endurance Double?
Under the Shadow of the Peaks Endurance Double is scheduled for Saturday, September 19, 2026.
Where is Under the Shadow of the Peaks Endurance Double held?
Under the Shadow of the Peaks Endurance Double is held in Flagstaff, Arizona. It is about 57 miles from Prescott Valley and 111 miles from Deer Valley.
How do I register for Under the Shadow of the Peaks Endurance Double?
Registration is handled on the official race page, linked at the top of this listing. Entry can close early if the race sells out.
More races nearby
- Sep 19Climb To End Cancer of FlagstaffFlagstaff, AZ
- Sep 19Flagstaff to Grand Canyon Stagecoach Line UltraFlagstaff, AZ
- Sep 25Flagstaff Sky PeaksFlagstaff, AZ
- Sep 13Groovin in the AspensFlagstaff, AZ
- Sep 1923rd Annual Groom Creek Classic: 1/2 Marathon, 10k, 5k RunPrescott, AZ
See every race on the Arizona calendar, all Flagstaff races, or use the Race Finder for maps and filters.