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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Marathon

The 4th Annual Del Rio Marathon takes place in Del Rio, Texas on October 10, 2026, with the event based at 1105 W De La Rosa Street. Registration is listed as coming soon and a Facebook page is noted for information.

Saturday Oct 17

South Texas Ultra

Leakey - 73 mi from Del Rio

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Trail races at H.W. Lewis Ranch in Leakey, Texas on October 17, 2026. Multiple distances and a ruck option run on rugged rocky, dirt, and grass trails with full aid station support.

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