Oilman Texas Triathlon
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Event details
The Oilman Texas Triathlon takes place on November 15-16, 2025 in Montgomery, Texas. It is the 23rd edition of the event and has a field limit of 1,000 participants. The venue is Margaritaville Lake Resort Lake Conroe, 600 Margaritaville Parkway, Montgomery, TX 77356.
Course and races
The weekend includes Saturday community events and Sunday multisport races. Saturday features a Family 5K, two Youth Duathlon categories, and the 5 O'Clock Somewhere "Fun Tri" for resort guests and day pass holders. The Youth Duathlon categories list ages as 4-10 and 10-15.
Sunday offers a half distance triathlon and a sprint triathlon. The half distance includes a lake swim, a road bike course in Montgomery County, and a run; the sprint uses shorter swim, bike, and run segments through Margaritaville neighborhoods and the golf course.
Key distances Visit the organization's website for the most recent information.
- Half distance - 1.2 mile swim, 56 mile bike, 13.1 mile run
- Sprint distance - 500 meter swim, 11 mile bike, 5 km run
- 5K - Island Time 5K