2018 - 2019 California Race Calendar in May

Browse our Marathons, Half Marathons, Ultra marathons, Multiday events organized in California during the month of May among 228 races.

228 races

Golden Gate Relay

125 miles
2019-05-04 - 07:00
North America / USA / Pacific / California / Calistoga
Ultramarathon
Road Running Relay

Golden Gate Relay

190 miles
2019-05-04 - 07:00
North America / USA / Pacific / California / Calistoga
Ultramarathon
Road Running Relay

Golden Gate Relay

160 miles
2019-05-04 - 07:00
North America / USA / Pacific / California / Calistoga
Ultramarathon
Road Running Relay

PQ & GZ Trail Marathon

2019-05-04 - 05:40
North America / USA / Pacific / California / San Diego
Marathon
Trail Running Single loop Solo

Wild Wild West Marathon

Marathon
2019-05-04 - 06:00
North America / USA / Pacific / California / Lone Pine
Marathon
Mountain Trail Running Mountain Solo

Wild Wild West Marathon

50M Run
2019-05-04 - 05:00
North America / USA / Pacific / California / Lone Pine
Ultramarathon
Mountain Trail Running Mountain Solo

Wild Wild West Marathon

50K Ultra
2019-05-04 - 05:00
North America / USA / Pacific / California / Lone Pine
Ultramarathon
Mountain Trail Running Mountain Solo

Wild Wild West Marathon

10 Mile Run
2019-05-04 - 06:00
North America / USA / Pacific / California / Lone Pine
10 km race to Half Marathon
Mountain Trail Running Mountain Solo

Horseshoe Lake Trail Run

Half Marathon
2019-05-05 - 08:00
North America / USA / Pacific / California / Palo Alto
Half Marathon
Trail Running Hilly Solo

Horseshoe Lake Trail Run

5 Miler
2019-05-05 - 08:15
North America / USA / Pacific / California / Palo Alto
Shorter than 10 km race
Trail Running Hilly Solo

Horseshoe Lake Trail Run

50K
2019-05-05 - 08:00
North America / USA / Pacific / California / Palo Alto
Ultramarathon
Trail Running Hilly Solo

Horseshoe Lake Trail Run

Marathon
2019-05-05 - 08:00
North America / USA / Pacific / California / Palo Alto
Marathon
Trail Running Hilly Solo
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