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Running calendar near Sunnyvale 2025-2026

Explore the top running races near Sunnyvale for 2025-2026! We've gathered 52 exciting races in the area. Check out our detailed list below to find your next local race.

July 2025
Jul
19
Saturday

Bad Bass - Castro Valley

5 km 10 km 13 mi
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
2
Saturday

Summer Breeze

5 km 10 km 13 mi
Aug
3
Sunday

Skyline 50k Endurance Run

Trail Run 21 km 50 km
Aug
7
Thursday

Cupertino Splash and Dash

Aquathlon
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
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
7
Sunday

Ironman 70.3 Santa Cruz

Triathlon
Sep
20
Saturday

Newark Mile 4k

4 km
Sep
20
Saturday

Rocky Ridge Trail Half Marathon

Trail Run 5 km 10 km 13 mi
Sep
27-28
Sa - Su

Dick Collins Firetrails

Trail Run 42 km 80 km 100 km
October 2025
Oct
4
Saturday

Star City San Bruno Mountain Half Marathon

Trail Run 5 km 13 mi
Oct
4-5
Sa - Su

Rock 'n' Roll San Jose

5 km 10 km 13 mi
Oct
4
Saturday

Mermaid Triathlon & Duathlon Capitola

Triathlon
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