Utah · 50K · 10 Mile · 5K
Naatsisaan Trail Races
Naatsisaan Trail Races is a 50K, 10 Mile and 5K event held in Navajo Mountain, Utah. Its next confirmed date is Saturday, October 31, 2026. About 300 runners take part across all distances.
- Race day
- October 31, 2026
- Location
- Navajo Mountain, UT
- Field size
- ~300 runners
Race details
- Date
- Saturday, October 31, 2026
- Location
- Navajo Mountain, Utah
- Distances
- 50K, 10 Mile, 5K
- Field size
- About 300 runners
- Course
- Steep, rocky high-desert trail/doubletrack around Navajo Mountain with a very hilly profile and tough uphill finish; no official elevation figures published
- Registration
- runsignup.com
Registration, course & weather
- Registration status
- Open
- Start time
- 7:00 AM MDT
- Course profile — 50K
- Loop course; Trail surface; Not USATF certified
- Course profile — 10 Mile
- Out-and-back course; Trail surface; Not USATF certified
- Course profile — 5K
- Out-and-back course; Trail surface; Not USATF certified
About the Naatsisaan Trail Races
NAATSISAAN TRAIL RACES Navajo Mountain, Utah Saturday October 31, 2026 START TIMES: Ultra @ 7:15 a.m. ||10-miler @ 10:00 a.m. || 5K @ 3:00 p.m. Yá'át'ééh runners! Welcome to the Naatsisaan Trail Races The Naatsisaan Trail Races at Navajo Mountain offer unique courses in one of the most beautiful spots on Dine’ Bikeyah. REGISTRATION – Online registration for the Naatsisaan 10-Miler , Naatsisaan Ultra , and the 5K will remain open online through their respective start time. COURSE & C…
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Naatsisaan Trail Races: common questions
- When is the Naatsisaan Trail Races?
- The next confirmed date is Saturday, October 31, 2026.
- Where is the Naatsisaan Trail Races held?
- In Navajo Mountain, Utah.
- What distances does the Naatsisaan Trail Races offer?
- 50K, 10 Mile and 5K.
- How many people run the Naatsisaan Trail Races?
- About 300 runners across all of its distances. That figure is an estimate of the field size, not an entry cap.
- How do I register for the Naatsisaan Trail Races?
- Registration is handled by the organiser at runsignup.com. Entry fees, caps and deadlines are set there.
- Is registration open for the Naatsisaan Trail Races?
- Yes — registration is open. Listed fee for the longest distance, $80 (from runsignup.com, checked September 26, 2026).
- What time does the Naatsisaan Trail Races start?
- 7:00 AM MDT.
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