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Saturday - June 20, 2026

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Camping Instructions

Flagstaff Extreme Big Pine
Trail Runs

50K | 27K | 13K | 6K
Fort Tuthill County Park

Flagstaff, AZ

Experience the breathtaking beauty of Flagstaff as you race through the ponderosa pines at Fort Tuthill County Park. From challenging 50K to family-friendly 6K, there's a distance for everyone. Enjoy stunning mountain views, well-maintained trails, and a thrilling course that winds through towering Ponderosa Pines.

Start Times

7:00 AM – 50 Km Start
7:30 AM – 27 Km Start
8:00 AM – 13 Km Start
8:30 AM – 6 Km Start

Bib Pickup

Friday, June 19
6:00-9:00 PM
Fort Tuthill County Park
2446 Fort Tuthill Loop
Flagstaff, AZ 86005

Saturday, June 20
Race Day Pickup
6:00-8:30 AM
Fort Tuthill County Park
2446 Fort Tuthill Loop
Flagstaff, AZ 86005

Volunteer

We need help to make Flagstaff Extreme Big Pine Trail Runs possible. Volunteer perks include Aravaipa race credits and race swag!
Volunteer Now

Race Perks

- Gender specific cut race shirt
- Chip timed race results displayed at finish line
- Scenic and challenging course
- Well stocked aid stations every 4.0 to 7.3 miles
- Post race snacks and socializing

- Big Pine logo Campfire Mug or or a wooden Artworx finisher award

- 25% off Flagstaff Extreme Adventure Course OR the new Adventure Ziplines (see below)
Flagstaff Extreme Adventure Course 

Live Tracking

Follow the 2026 Flagstaff Extreme Big Pine Trail Runs with live split points throughout the race.
Aravaipa Live
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Register Now
Registration Opens Mon. Sep 1, 2025 @ 12:00 AM MT

Race Registration

Until 2/14 Until 4/14 Until 6/15 Race Day
6K $40 $45 $50 $55
13K $55 $65 $75 $85
27K $90 $105 $120 $130
50K $130 $145 $160 $170

*Pricing does not include tax or Ultrasignup fees.

Save $7.97 (including tax) with our no-shirt option!

Shirts are only offered & guaranteed on race day if ordered by 5/15, otherwise shirts will be available if there are extras.

Course Information

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Key Stats

Date | Saturday, June 20, 2026

Start Time | 7:00 am

Time Limit | 10 Hours (5:00pm)

Distance | 31.0 Miles

Total Elevation Gain | 2,440 feet

Max Elevation | 7,701 feet

Women's Course Record | 4:12:56 - Natalie Sandoval (2025)

Men's Course Record | 3:32:18 - Trueheart Brown (2025)

Course Map
CalTopo Interactive Map

50 KM Event Details

2018 Flagstaff Extreme Big Pine Trail Runs Highlight Video

Additional Race Info

Results & Photos

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Thank you to our sponsors!

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