2018 - 2019 California Race Calendar in August

Browse our Marathons, Half Marathons, Ultra marathons, Multiday events organized in California during the month of August among 163 races.

163 races

Angeles Crest 100 mile endurance run

2019-08-03 - 05:00
North America / USA / Pacific / California / Wrightwood
Ultramarathon
Western States Qualifier Trail Running Mountain Solo

Santa Cruz Trail Run

Half Marathon
2019-08-03 - 08:30 To be confirmed
North America / USA / Pacific / California / Felton
Half Marathon
Trail Running Hilly Solo

Santa Cruz Trail Run

10K
2019-08-03 - 09:00 To be confirmed
North America / USA / Pacific / California / Felton
10k race
Trail Running Hilly Solo

Santa Cruz Trail Run

30K
2019-08-03 - 08:30 To be confirmed
North America / USA / Pacific / California / Felton
Half Marathon to Full Marathon
Trail Running Hilly Solo

Summer Breeze Half Marathon / 10K / 5K

Half Marathon
2019-08-03 - 08:00
North America / USA / Pacific / California / San Leandro
Half Marathon
Road Running Flat Solo

Summer Breeze Half Marathon / 10K / 5K

10K
2019-08-03 - 08:10
North America / USA / Pacific / California / San Leandro
10k race
Road Running Flat Solo

Summer Breeze Half Marathon / 10K / 5K

5K
2019-08-03 - 08:20
North America / USA / Pacific / California / San Leandro
5k race
Road Running Flat Solo

Twilight Trail Adventure Run

10K
2019-08-03 - 20:45
North America / USA / Pacific / California / Auburn
10k race
Night Race Trail Running Solo

Twilight Trail Adventure Run

5 km
2019-08-03 - 21:00
North America / USA / Pacific / California / Auburn
5k race
Night Race Trail Running Solo

Crystal Springs Trail Run (summer)

Half Marathon
2019-08-04 - 09:00
North America / USA / Pacific / California / Woodside
Half Marathon
Trail Running Hilly Solo

Crystal Springs Trail Run (summer)

22 Miler
2019-08-04 - 08:30
North America / USA / Pacific / California / Woodside
Half Marathon to Full Marathon
Trail Running Hilly Solo

Crystal Springs Trail Run (summer)

5 Miler
2019-08-04 - 09:15
North America / USA / Pacific / California / Woodside
Shorter than 10 km race
Trail Running Hilly Solo
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