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Half Marathon calendar near Walnut Creek 2025-2026

Explore the top half marathons near Walnut Creek for 2025-2026! We've gathered 27 exciting races in the area. Check out our detailed list below to find your next local race.

March 2025
Mar
14-17
Fr - Mo

The Rattlesnake Ramble

Trail Run 5 km 10 km 13 mi
Mar
15
Saturday

Zoom San Francisco

5 km 10 km 13 mi
Mar
22
Saturday

Redwood (Spring) Trail Run

Trail Run 5 mi 13 mi ... 26 mi 50 km
Mar
23
Sunday

Oakland Marathon

5 km 10 km 13 mi 26 mi
Mar
29
Saturday

Western Pacific

Trail Run 5 km 10 km 13 mi
April 2025
Apr
5
Saturday

Golden Gate Headlands Marathon

Trail Run 10 km 13 mi 26 mi
Apr
5
Saturday

Diablo Trails Challenge

Trail Run 5 km 10 km 13 mi 50 km
Apr
12
Saturday

Romancing the Island Half Marathon

Trail Run 10 km 13 mi
Apr
12
Saturday

Fiercelifit Half Marathon

5 km 10 km 13 mi
Apr
12
Saturday

Lake Chabot Trail Run

Trail Run 8 km 13 mi ... 26 mi 50 km
Apr
12
Saturday

Rodeo Beach Rumble

Trail Run 8 km 13 mi
Apr
19
Saturday

Badger Cove Half Marathon

Trail Run 5 km 10 km 13 mi
Apr
26
Saturday

Mt. Tam Wild Boar Half Marathon

Trail Run 10 km 13 mi
Apr
27
Sunday

Napa Spring Half Marathon

5 km 13 mi
May 2025
May
9-12
Fr - Mo

The Sasquatch Scramble Half Marathon

5 km 10 km 13 mi
May
10
Saturday

Grizzly Peak Trail Run

Trail Run 10 km 13 mi ... 26 mi 50 km
May
10
Saturday

Nitro Trail

Trail Run 5 km 10 km 13 mi
May
17
Saturday

Napa Wilderness Trail Runs

Trail Run 10 km 13 mi ... 50 km 40 mi
May
24
Saturday

Armed Forces Half

5 km 13 mi
May
31
Saturday

Wildcat Half Marathon

Trail Run 5 km 10 km 13 mi
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