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Running calendar near Castro Valley 2024-2025

Explore the top running races near Castro Valley for 2024-2025! We've gathered 121 exciting races in the area. Check out our detailed list below to find your next local race.

August 2025
Aug
2
Saturday

Summer Breeze

5 km 10 km 21 km
Aug
3
Sunday

Skyline 50k Endurance Run

Trail Run 21 km 50 km
Aug
9
Saturday

Bear Creek Run

Trail Run 5 km 10 km 21 km
Aug
15
Friday

Beer City Slam

5 km 10 km 13 mi
Aug
16
Saturday

Redwood (Summer) Trail Run

Trail Run 5 mi 13 mi ... 26 mi 50 km
Aug
16
Saturday

Almaden Hills Trail Run - Summer

Trail Run 5 km 10 km ... 42 km 50 km
Aug
16
Saturday

Tamalpa Headlands 50K

Trail Run 50 km
Aug
23
Saturday

We Run Oakland: For Our Children

5 km
September 2025
Sep
7
Sunday

Diablo Trail Run

Trail Run 4 mi 10 mi ... 26 mi 50 km
Sep
20
Saturday

Rocky Ridge Trail Half Marathon

Trail Run 5 km 10 km 21 km
Sep
20
Saturday

Newark Mile 4k

4 km
Sep
27
Saturday

Pacifica Summit Run

Trail Run 10 km 21 km
Sep
27-28
Sa - Su

Dick Collins Firetrails

Trail Run 42 km 80 km 100 km
October 2025
Oct
4-5
Sa - Su

Rock 'n' Roll San Jose

5 km 10 km 13 mi
Oct
11
Saturday

Ruth Anderson Memorial Endurance Run

Trail Run 80 km
Oct
12
Sunday

Run for Education

5 km 10 km
Oct
19
Sunday

Pumpkin Run by Senior Coastsiders

5 km 10 km 21 km
Oct
19
Sunday

Great Pumpkin Run

5 km 10 km 13 mi
Oct
19
Sunday

BIG STEPS for Little Friends 5K

5 km
November 2025
Nov
2
Sunday

Oakland Tech 5km Fundraiser Race

Trail Run 5 km