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Trail Running Calendar near Santa Rosa Valley 2026-2027

Monthly updates for Santa Rosa Valley

Get new running races (and updates) in your inbox every month.

Explore the top trail runs near Santa Rosa Valley for 2026-2027! We've gathered 21 exciting races in the area. Check out our detailed list below to find your next local race.

March 2026
Mar
14
Sa

Singletrack Stampede

Trail Run 10 km 22 km
Mar
21
Sa

Valencia Trail Race

Trail Run 10 km 13 mi 50 km
Mar
21
Sa

Hill Canyon Trail Trot 5K

Trail Run 5 km
April 2026
Apr
11
Sa

Nature Made Great Race: Half Marathon

Trail 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
Sa

Point Mugu Trail Run

Trail Run 10 km Half Marathon
Apr
25
Sa

Virgenes Canyon Trail Races

Trail Run 6 km 12 km ... 84 km 100 km
Apr
26
Su

Aut2Run For Autism

Trail Run 5 km 10 km 15 km
May 2026
May
1-3
Fr - Su

Coyote Two Moon

Trail Run 10 km 30 km ... 100 km 100 mi
May
2
Sa

Santa Clarita Trail Race

Trail Run 5 km 10 km ... 100 km 120 km
May
16
Sa

The Cobra Half Miyagithon

Urban Trail 5 km 10 km Half Marathon
May
24
Su

ABWR Half Marathon - Castaic

Trail Run 5 km 10 km 15 km Half Marathon
June 2026
Jun
6
Sa

Malibu Canyon Trail Races

Trail Run Half Marathon 30 km ... 50 mi 100 km
Jun
20
Sa

Tough Topanga

Trail Run 10 km 15 km
July 2026
Jul
18
Sa

Tough Mugu

Trail Run 10 km 25 km
August 2026
Aug
15
Sa

The Bulldog Ultra

Trail Run 25 km 50 km
September 2026
Sep
19
Sa

Red Rock Sunset Rumble

Trail Run 5 mi 10 km
Sep
26
Sa

Bandit Ultra Trail

Trail Run 15 km 30 km 50 km
October 2026
Oct
24
Sa

No Name Trail Race

Trail Run 5 km Half Marathon 50 km
November 2026
Nov
26
Th

SCTC 5K Turkey Trot

Trail Run 5 km