11th Flagstaff Extreme Big Pine 54K Trail Run

11th Flagstaff Extreme Big Pine 54K Trail Run is a 52 km ultramarathon in Flagstaff, AZ, United States, taking place on Jun 20, 2026. This edition has already taken place.

Date: Jun 20, 2026
Distance: 52 km
Location: Flagstaff, AZ, United States
Format: Fixed distance

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