Upcoming Events
Birdeye '26 Gravel Weekend
Outside event (not hosted by Trinity Endurance). A rally-style weekend of gravel riding and running on Crowley's Ridge, with beginner, intermediate and advanced gravel routes plus 200- and 500-mile ultra options, live music and farm-to-table food. Proceeds support the Crowley's Ridge Gravel Trail. Details and registration: https://www.studiodriftar.org/events/birdeye26
Chinkapin Hollow Gravel Grinder
Outside event (not hosted by Trinity Endurance). Ozark gravel at Lake Wedington near Fayetteville, with four distances: about 96, 64, 40 and 24 miles. The 96-mile race pays equal cash prizes to men and women. Check the race page for start times and registration: https://runsignup.com/Race/AR/Fayetteville/ChinkapinHollowGravelGrinder
Camp Gravelujah (Twin Cedars benefit ride)
Outside event (not hosted by Trinity Endurance), close to home in Guthrie. Gravel and road rides of 50, 30 or 10 miles roll out at 11:00 AM, followed by live music, a bonfire and food, with camping Friday through Sunday. $30 to $55. All proceeds benefit Twin Cedars Camp, which provides outdoor recreation for people with intellectual or physical disabilities. Register: https://runsignup.com/Race/OK/Guthrie/TwinCedarsGravelEvent
Texas Gravel Champs
Outside event (not hosted by Trinity Endurance) at Lake Whitney, TX. Self-supported race with an 80-mile timed course ($75) plus untimed 55- and 35-mile options ($55), all starting at 10:00 AM. Note: this race was postponed from October because of flooding, and organizers still list the makeup date as TBD, so confirm before you go: https://www.bikesignup.com/Race/TX/Whitney/TexasGravelChamps2026
Texas Chainring Massacre
Outside event (not hosted by Trinity Endurance), about two and a half hours south of the shop. A North Texas winter classic running since 2010: a self-supported 75-mile race on public gravel roads, plus a 50-mile timed route and a 35-mile untimed challenge. $50 to $75, no SAG support. Check the race page for start times and registration: https://runsignup.com/Race/TX/Gainesville/TexasChainringMassacre2027
Valley of Tears Gravel
Outside event (not hosted by Trinity Endurance). Texas Panhandle gravel through Caprock Canyons State Park country, with dirt, hard-packed gravel, sandy sections and some technical trail. Courses: 100 km, 70 km and 36 km. Check the race site for start times and registration: https://www.valleyoftearsgravel.com
The Mid South
Outside event (not hosted by Trinity Endurance). Oklahoma's flagship gravel race and the unofficial start of gravel season, with about 3,600 riders from across the country. Race weekend runs March 11-14, with the 100-mile gravel race on Saturday, March 13, plus 50- and 40-mile options and a 50K run on Friday. Expect red dirt, around 6,000 feet of climbing and whatever Oklahoma spring weather decides to throw at you. Training for it? Come ride with us on Saturday mornings and get your bike race-ready at the shop. Details and registration: https://www.midsouthgravel.com
Rattlesnake Gravel Grind
Outside event (not hosted by Trinity Endurance). West Texas gravel with a $10,000 prize purse on the 100-miler. Race weekend runs March 18-21, with the gravel race on Saturday, March 20. Distances: 100, 70, 50, 30 and 15 miles, plus XC mountain bike and trail runs. Registration opened October 1: https://rattlesnakegravelgrind.bike
Maple Leaf Gravel Grind
Outside event (not hosted by Trinity Endurance). A long-running Kansas fall classic with a 70-mile gravel route around Baldwin City. Please confirm the 2026 date and start time with the organizer before you go: https://www.baldwinrec.org/181/Maple-Leaf-Gravel-Grind
Gravel Big Brutus
Outside event (not hosted by Trinity Endurance). Southeast Kansas gravel at the home of Big Brutus. Distances: 94, 57 and 37 miles, plus a 2-mile option. Check the race page for start times and registration: https://www.findtherun.com/race/142654/gravel-big-brutus
Mega Mid South (300-mile gravel)
Outside event (not hosted by Trinity Endurance). The third annual grand depart of the Mega Mid South: a 300-mile self-supported gravel bikepacking loop that stitches together every historical Mid South course, rolling out of District Bicycles in Stillwater at 10:00 AM. Almost entirely unpaved, about 55 feet of climbing per mile, resupply roughly every 50 miles, and no SAG or support crews. Riders carry their own food, gear and lodging plan, and Trackleaders tracking is required. Entry is free. This is a big one - stop by the shop to get your bikepacking setup dialed before you go. Details and registration: https://www.midsouthgravel.com/mega
Goodnight's Grind Gravel
Outside event (not hosted by Trinity Endurance). A 62-mile gravel ride in the Texas Panhandle. Check the race page for start times and details: https://www.endurancegrid.com/race/six-pack-outdoors-goodnights-grind-clarendon-tx-189946
Big Sugar Gravel
Outside event (not hosted by Trinity Endurance). The biggest gravel race in our region: a Life Time Grand Prix event through the Ozarks with elite pro fields. Distances: 100, 50 and 25 miles. Details and registration: https://www.bigsugargravel.com - Riding it? Stop by the shop for a pre-race tune-up.
Lazy Llama Gravel Ride
Outside event (not hosted by Trinity Endurance). 100-mile and 50-mile gravel options on rolling roads south of Tulsa, with a meal and live music after. Please confirm the date and start time with the organizer before you go. Registration on BikeReg: http://www.BikeReg.com/lazy-llama-gravel-ride-mounds-oklahoma
Into to Group Riding
Join us for a beginner friendly introduction to group ride.
Start building a few basic skills for group riding and build confidence.
What we’ll work on:
Riding safely and comfortably in a group
Holding a predictable line
Basic hand signals and communication
Basic group etiquette
Pace 10-15 MPH Max No drop ride (Nobody gets left behind)
Meet up at 7am
OUTLAST OKC - NIGHT OUT EDITION
OUTLAST is a 6-hour trail endurance challenge where runners complete a 5K every hour, on the hour. Each lap must be finished within the hour to stay in the event. If you finish early, you rest until the next round. Miss a lap, and you’re out.
Complete all six rounds, and you OUTLAST.
Additional race info can be found at https://www.texasoutlawrunning.com/outlast
Outlast Training Event 3
The OUTLAST race may be sold out, but your training doesn’t have to stop!
Join Trinity Endurance every Saturday night in July (excluding July 5) for a FREE community trail run designed to prepare runners for the OUTLAST 6-Hour Trail Endurance Challenge.
Whether you’re racing OUTLAST, training for another event, or just want to experience trail running after dark, everyone is welcome.
Schedule: 8:15 Meet & announcements. 8:30PM First 5K. 9:30PM Second 5K
Run one lap (5K) or stay for both laps (10K)
This is a relaxed training run-not a race.
Bring a Headlamp (required), Water, Trail Shoes (recommended) and bug spay
FREE No registration required.
All experience levels are welcome.
Outlast Training Event 2
The OUTLAST race may be sold out, but your training doesn’t have to stop!
Join Trinity Endurance every Saturday night in July (excluding July 5) for a FREE community trail run designed to prepare runners for the OUTLAST 6-Hour Trail Endurance Challenge.
Whether you’re racing OUTLAST, training for another event, or just want to experience trail running after dark, everyone is welcome.
Schedule: 8:15 Meet & announcements. 8:30PM First 5K. 9:30PM Second 5K
Run one lap (5K) or stay for both laps (10K)
This is a relaxed training run-not a race.
Bring a Headlamp (required), Water, Trail Shoes (recommended) and bug spay
FREE No registration required.
All experience levels are welcome.
Outlast Training Run 1
The OUTLAST race may be sold out, but your training doesn’t have to stop!
Join Trinity Endurance every Saturday night in July (excluding July 5) for a FREE community trail run designed to prepare runners for the OUTLAST 6-Hour Trail Endurance Challenge.
Whether you’re racing OUTLAST, training for another event, or just want to experience trail running after dark, everyone is welcome.
Schedule: 8:15 Meet & announcements. 8:30PM First 5K. 9:30PM Second 5K
Run one lap (5K) or stay for both laps (10K)
This is a relaxed training run-not a race.
Bring a Headlamp (required), Water, Trail Shoes (recommended) and bug spay
FREE No registration required.
All experience levels are welcome.