Orange Dirt Trail Series

Join us for the Orange Dirt Trail Series in sunny Stillwater, OK! Spend the morning on the trails and in the trees, then cheer on other finishers while you enjoy a beverage and snacks at our post-race celebration. Run, walk, or just come hang - we can't wait to see you out at the lake!

Orange Dirt Trail Series 
5K | 10K | Half Marathon | Marathon
Lake McMurtry - Stillwater, OK

Saturday October 17, 2026
Lake McMurtry East Pavilion
29180 Chisholm Curve
Stillwater, OK 74075

Registration

5K: $40
10K: $50
Half Marathon: $60
Marathon: $70

Registration includes a finisher's medal and refreshments during the post-race celebration. Register by September 30 to ensure you also receive an event t-shirt in your size. 

Packet Pickup

Friday, October 16 
5:00pm - 8:00pm
Stonecloud Stillwater Patio & Taproom 
917 S Husband St
Stillwater, OK 74074

Saturday, October 17 (race day)
5:30am until 15 minutes before your distance start time
Lake McMurtry East Pavilion
29180 Chisholm Curve
Stillwater, OK 74075

Start Times

7:00am: Marathon start
7:30am: Half Marathon start
8:00am: 10K start
8:30am: 5K start 

Course Description

All distances will start and finish near the Lake McMurtry East Pavilion.

Each course will be an out-and-back utilizing the Yellow, Red, Blue, and/or Green Trails. You can find Lake McMurtry trail maps and information on their website.

5K: Yellow Trail
10K: Yellow Trail
Half Marathon: Yellow Trail, Red Trail
Marathon: Yellow Trail, Red Trail, Green Trail, Blue Trail

Final course maps will be emailed Monday prior to race weekend and will include aid station locations.

Aid stations and finish line support will be available until 4:00pm on race day.

Timing

The Orange Dirt Trail Series will be chip-timed.
It is very important to wear your bib correctly on the front of your body.
Please refer to your race packet for instructions on how to properly wear your bib.

Post-Race Celebration

Race participants are encouraged to stick around after their run and enjoy an assortment of yummy things to eat and drink.

Awards

All participants will receive a very cool finisher's medal! 

Awards ceremonies will follow each race. Awards will go to the top three finishers in female, non-binary, and male categories. Winners must pick up their award following the race. They will not be mailed.

Accommodations

Stillwater offers many different lodging options. 

Camping at Lake McMurtry is available and they offer both private and primitive site options. McMurtry's East Side has restrooms, but not showers. Primitive camping will be available near the East Pavilion the night of Friday October 16. Reservations for all sites are required and can be made by contacting Lake McMurtry at (405)-747-8085. Be sure to tell them you're joining for the Orange Dirt Trail Series!