Santa Rosa Valley close

Half Marathon Calendar near Santa Rosa Valley 2026-2027

Monthly updates for Santa Rosa Valley

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Explore the top half marathons near Santa Rosa Valley for 2026-2027! We've gathered 41 exciting races in the area. Check out our detailed list below to find your next local race.

April 2026
Apr
11
Sa

Nature Made Great Race: Half Marathon

Trail Run 5 km 10 km ... 10 mi 13 mi
Apr
11
Sa

Spring Fling Run

5 km 10 km 13 mi
Apr
12
Su

ABWR Half Marathon - Ventura

Trail Run 5 km 10 km 15 km Half Marathon
Apr
18-19
Sa - Su

Mountains 2 Beach Marathon

5 km 10 km 13 mi 26 mi
Apr
18
Sa

Point Mugu Trail Run

Trail Run 10 km 7 mi 13 mi
Apr
18
Sa

ABWR Half Marathon - San Fernando

5 km 10 km 15 km Half Marathon
May 2026
May
3
Su

Sombrero Marathon

5 km 10 km Half Marathon Marathon
May
10
Su

ABWR Half Marathon - San Fernando

5 km 10 km 15 km Half Marathon
May
16
Sa

The Cobra Half Miyagithon

Urban Trail 5 km 10 km 13 mi
May
23
Sa

The Valley Race – Half Marathon

5 km 10 km 13 mi
May
24
Su

ABWR Half Marathon - Castaic

Trail Run 5 km 10 km 15 km 13 mi
May
30
Sa

Run into Summer Vibes Half Marathon

5 km 10 km Half Marathon
May
30
Sa

Beachfront Run Half Marathon

3 mi 6 mi 13 mi
June 2026
Jun
6
Sa

Malibu Canyon Trail Races

Trail Run Half Marathon 30 km ... 50 mi 100 km
Jun
7
Su

Seaside Marathon

5 km 10 km Half Marathon Marathon
Jun
20
Sa

Sugar Daddy Race

5 km 10 km 13 mi
Jun
20
Sa

ABWR Half Marathon - San Fernando

5 km 10 km 15 km Half Marathon
Jun
20
Sa

Happy Father's Day Half Marathon - Van Nuys

5 km 10 km 15 km Half Marathon
July 2026
Jul
5
Su

ABWR Half Marathon - San Fernando

5 km 10 km 15 km 13 mi
Jul
5
Su

ABWR Half Marathon - Van Nuys

5 km 10 km 15 km Half Marathon
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