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Marathon Calendar near Decker Lake 2025-2026

Explore the top marathons near Decker Lake for 2025-2026! We've gathered 7 exciting races in the area. Check out our detailed list below to find your next local race.

November 2025
Nov
1
Saturday

Justice Run Austin

5 km 10 km 13 mi 26 mi
Nov
8
Saturday

Salmagundi Trail Race

Trail Run 5 km 10 km ... 26 mi 52 km
Nov
28-29
Fr - Sa

Colorado River Trail Run

Trail Run 5 km 10 km ... 50 mi 100 mi
February 2026
Feb
15
Sunday

Austin Marathon

5 km 13 mi 26 mi
March 2026
Mar
7
Saturday

Great Springs Trail Race - Austin

Trail Run 5 km 10 km ... 26 mi 50 km
Mar
21
Saturday

Hippo Trail Fest

Trail Run 5 km 10 km 13 mi 26 mi
May 2026
May
23
Saturday

Austin's Backyard Marathon

Backyard Ultra 4 mi 13 mi 26 mi 33 mi
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