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Orange Dirt Trail Series

Orange Dirt Trail Series is a trail running and running race on October 17, 2026 in Stillwater, OK, with entry fees from $40 to $70.

Date
October 17, 2026 (50 days to go)
Price
$40–$70
Sports
Trail RunningRunning
Register →

From the Organizer

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 guarantee your t-shirt 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 snacks and drinks.

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

Preferred Hotel: Hampton Inn & Suites Stillwater West, 615 S Country Club Rd, Stillwater, OK 74074

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!

Events

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

Weather

Typical Conditions

It's too far out for a forecast, so here's what weather on this date is normally like in the area. A race day forecast will replace this as race week approaches.

Typical High

75°

Typical Low

49°

Chance of Rain

24%

Based on US Climate Normals data from Stillwater Rgnl Ap, 2 mi from the venue.

Sunrise 7:37 AMSunset 6:49 PMDaylight 11h 12m

Host City

About Stillwater, OK

Population

48,818

as of 2023

City Elevation

880 ft

Nearest Airport

SWO

Stillwater Regional Airport · 4 mi

Major Hub

OKC

OKC Will Rogers World Airport · 58 mi

Time Zone

Central Time

From Endurance Grid

A mid-size host city. Enough lodging and amenities to keep race weekend easy, without big-city sprawl.

Race Location

Your Next Start Line

What Are You
Waiting For?

Every finish line starts with a single decision. Claim your spot at Orange Dirt Trail Series, put it on the calendar, and turn “someday” into a start date.

50

Days to train

Race
Orange Dirt Trail Series
Date
October 17, 2026

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From Endurance Grid

About These Sports

This race spans more than one sport — here’s a guide to each, so you can understand what’s involved and decide if it’s the right fit. For course distances, logistics, and race-day specifics, always defer to the race organizer’s event page.

Trail Running

Running off-road — dirt, singletrack, and mountain paths — from 5Ks to ultras. The terrain makes for an exciting twist and adventure in your running journey.

Running

From 5K to marathon, running races are an accessible entry point into endurance sport. There's a distance for every fitness level and a community at every start line.

Frequently Asked Questions

What is the Orange Dirt Trail Series?
Orange Dirt Trail Series is a trail running and running race held in Stillwater, Oklahoma on October 17, 2026. It is one of the many endurance events listed on Endurance Grid, a multi-sport endurance event calendar covering running races, triathlons, HYROX, and more endurance sports across the United States. Find more trail running races near you or explore our sports guides to learn what race day actually feels like.
When and where is the Orange Dirt Trail Series?
Saturday, October 17, 2026 in Stillwater, Oklahoma at 29180 Chisholm Curve. Check the event page for exact start times and wave schedules.
How do I register for the Orange Dirt Trail Series?
Registration is handled through the event's registration page. Confirm pricing and distances there, and sign up.

Orange Dirt Trail Series

Oct 17, 2026

Register →