0002

Ultra Marathons found in Arizona in December

View all

Ultra Marathons in Arizona in December 2025

Find A Race is the US's favourite event listings site. Check out our list of December 2025 Ultra Marathons in Arizona below.

Race Calendar: Ultra Marathons found in December

🚀Boosted

AZ Trail 2025 Challenge

Flagstaff, Arizona
01 Jan 25 - 31 Dec 25
Free
🚀Boosted

2023 Get Your Kicks on Route 66 Challenge

Flagstaff, Arizona
01 Jan 23 - 31 Dec 25
Free
Feature your event at the top of the results

2023 Get Your Kicks on Route 66 Challenge

Flagstaff, Arizona
01 Jan 23 - 31 Dec 25
Free

AZ Trail 2025 Challenge

Flagstaff, Arizona
01 Jan 25 - 31 Dec 25
Free
Showing 1-2 of 2 results