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Obstacle Race Calendar near Monte Sereno 2025-2026

Explore the top obstacle runs near Monte Sereno for 2025-2026! We've gathered 59 exciting races in the area. Check out our detailed list below to find your next local race.

June 2025
Jun
21
Saturday

Silicon Valley PRIDE 5K

5 km
Jun
28
Saturday

Wolfpack Super Sprint Aquathlon Race

Aquathlon
July 2025
Jul
4
Friday

Santa Cruz Firecracker

5 km 10 km
Jul
5
Saturday

Rancho Hills Trail Run - Summer

Trail Run 5 km 10 km ... 26 mi 50 km
Jul
12
Saturday

San Lorenzo River Trail Run

Trail Run 4 mi 10 km ... 26 mi 50 km
Jul
19
Saturday

Jolly10K

4 mi 10 km
Jul
26
Saturday

Calero Hills Trail Fest

Trail Run 5 km 10 km ... 30 km 26 mi
August 2025
Aug
2
Saturday

Guadalupe River Find-Your-Way 10K

10 km
Aug
7
Thursday

Cupertino Splash and Dash

Aquathlon
Aug
9
Saturday

Mount Madonna Challenge

Trail Run 5 km 10 km 13 mi
Aug
10
Sunday

Tri Santa Cruz

Triathlon
Aug
15
Friday

Beer City Slam

5 km 10 km 13 mi
Aug
16
Saturday

Almaden Hills Trail Run - Summer

Trail Run 5 km 10 km ... 26 mi 50 km
Aug
16
Saturday

Beer City Half Marathon

5 km 10 km 13 mi
Aug
24
Sunday

Capitola 10k

6 km 10 km
Aug
31
Sunday

Crystal Springs Trail Run

Trail Run 8 km 13 mi ... 26 mi 50 km
September 2025
Sep
6
Saturday

LSA's Run Home

5 km 10 km
Sep
6
Saturday

Stevens Creek Striders Reservoir Run

Trail Run 2 mi 11 km 13 mi
Sep
7
Sunday

Ironman 70.3 Santa Cruz

Triathlon
Sep
13
Saturday

South Hills Single Track Trail Run - Summer

Trail Run 5 km 10 km ... 26 mi 50 km
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