California Running Calendar 2025-2026

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Explore the best running races in California for 2025-2026! Our updated list features 807 exciting races across the region. Find your next race in California below and join the running community at these great events!

Half Marathons Marathons Trail Runs Triathlons
June 2026
Jun
7
Sunday

Griffith Park Trail Marathon Relay & 8K

Trail Run 8 km Marathon
Jun
7
Sunday

Lake Chabot Trail Challenge

Trail Run 5 km Half Marathon
Jun
7
Sunday

Hot Fudge Sundae Run

2 mi 5 km
Jun
12-16
Fr - Tu

Tahoe 200

Trail Run 200 mi
Jun
13-14
Sa - Su

Cool Moon Trail Races

Trail Run 5 km 12 mi ... 50 mi 100 km
Jun
13
Saturday

Cool Moon 100 Mile Endurance Run

Trail Run 100 mi
Jun
13
Saturday

Redding Health Expo Run/Walk

5 km
Jun
13
Saturday

SF Half Day

Backyard Ultra 3 hr 6 hr 12 hr
Jun
13
Saturday

ABWR Half Marathon - Griffith Park

Trail Run 5 km 10 km 15 km Half Marathon
Jun
18-21
Th - Su

Broken Arrow Skyrace

Trail Run 11 km 18 km 23 km 46 km
Jun
19
Friday

Burney Mountain 100

Trail Run 100 mi
Jun
20
Saturday

Sugar Daddy Race

5 km 10 km Half Marathon
Jun
20
Saturday

Black Mountain Trail Races

Trail Run Half Marathon 25 km 50 km
Jun
20
Saturday

Cal Tri Castaic Lake

Triathlon
Jun
20
Saturday

Silicon Valley PRIDE 5K

5 km 10 km
Jun
20
Saturday

Bizz Johnson's Southside Scramble

Trail Run 7 km 14 km 22 km
Jun
20
Saturday

Wild, Fit & Free Summer 5K

5 km
Jun
20
Saturday

Jade's Furry Friends 5K

5 km
Jun
20
Saturday

The Best Races - Mission Beach

5 km 10 km 13 mi
Jun
20
Saturday

The Best Races - Sacramento

5 km 10 km 13 mi
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