HILL COUNTRY MTB CHALLENGE
26th Annual STORM Hill Country MTB Challenge
April 13, 2025
The Texas Mountain Bike Racing Association’s (TMBRA) Race #5 of the Trek Texas presents the TMBRA XC MTB State Championship Series comes to our backyard as STORM hosts the Hill Country MTB Challenge at Flat Rock Ranch in Comfort, TX. This is the largest mountain bike race in the San Antonio area, with over 350 racers competing in different age, gender, and experience-based classes.
All links below will be updated after the marathon race is over.
RACE INFORMATION
- RACE START TIMES
- RACE REGISTRATION
- Pre-registration (BikeReg) is until Friday, April 11 at 7:00pm.
- Late Registration (BikeReg)
- After Friday, April 11 at 7:00pm – an additional $10 late fee applies for age groups 15+.
- After Saturday, April 12 at 7:00pm – an additional $25 late fee applies (total $35 late fees).
- Late registration closes on Sunday, April 13 at 6:00am.
- VOLUNTEER REGISTRATION
- RACE FLYER
- See the Event Notes section on the BikeReg race registration page.
- SPONSORS
- MERCHANDISE
- COURSE MAPS
- LAND ACCESS
- Everyone entering the ranch must pay the land use fee for Flat Rock Ranch regardless of racing/non-racing status. Discounts may apply. Visit the Flat Rock Ranch website for more details on pricing for land access, camping, and RV sites.
- RACE RESULTS
- RACE PHOTOS
SPONSORS
Sponsoring the 26th Annual STORM Hill Country MTB Challenge is a great way to market your business to a local audience of mountain bike enthusiasts in San Antonio and across Texas.
Sponsors underwrite the costs of timing and scoring, awards, schwag raffle items, EMS services, race officials, supplies, and more. STORM always strives to host a high quality racing event and cannot do so without the support of community partners! If you want to be a sponsor, please contact races@stormmtb.org for more information!
Participating Sponsors
Supporting Sponsors
MERCHANDISE
Race T-Shirt
T-shirts may be purchased on the BikeReg registration page.
Silipint – STORM and Flat Rock Ranch – 25 Years of MTB Racing
Silipint cups may be purchased on the BikeReg registration page.
COURSE MAPS
More info and GPX files can be downloaded below each map image.