Three day endurance festival in the Frio Valley near Leakey, Texas offering trail and cross country runs, gravel and mountain bike races, river float and paddleboard options. Long distance finishers can earn the Frio Fanatic Belt Buckle.

Saturday Oct 10

Del Rio Marathon

Del Rio

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26 mi

The 4th Annual Del Rio Marathon takes place October 10, 2026 in Del Rio, Texas, at 1105 W De La Rosa Street. Registration is listed as coming soon and organizers maintain Facebook and Instagram pages for updates.

Saturday Oct 17

South Texas Ultra

Leakey - 73 mi from Del Rio

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Trail races from 5K to 50K at H.W. Lewis Ranch in Leakey, Texas on rugged rocky dirt and grass ATV trails. The 50K uses roughly 10.8 mile loops, includes over 2850 feet of elevation gain and staffed aid stations.

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