Upcoming races in and near San Lorenzo, California. Use filters to quickly find races by distance, month or race type.
More races: USA running calendar
Date Race Distance Location hf:tax:distancecategory hf:tax:monthandyear hf:tax:typerace 02/15/2025 Redtail Ridge 50K 10K, 13.1M, 30K, 50K Castro Valley CA 10k half half-marathon-to-full-marathon ultra 02-february trail 01/01/2025 Brazen New Yearโs Day Half Marathon 10K, 13.1M, 5K Castro Valley CA 10k 5k half 01-january trail 06/01/2025 Lake Chabot Trail Challenge 13.1M, 5K Castro Valley CA 5k half 06-june trail 02/15/2025 Bay Breeze Half Marathon 10K, 13.1M, 5K San Leandro CA 10k 5k half 02-february roadrace 03/22/2025 The Oakland Marathon Running Festival 10K, 13.1M, 26.2M, 5K Oakland CA 10k half marathon 03-march roadrace 05/04/2025 Bay Bridge Half Marathon 13.1M Oakland CA half 05-may roadrace 03/22/2025 Redwood Spring Trail Run 13.1M, 26.2M, 30K, 50K, 5M Oakland CA half half-marathon-to-full-marathon marathon ultra 03-march trail 04/12/2025 Fiercelifit Half Marathon 10K, 13.1M, 5K Fremont CA 10k 5k half 04-april roadrace 05/10/2025 Grizzly Peak Trail Run 10K, 13.1M, 26.2M, 30K, 50K Berkeley CA 10k half half-marathon-to-full-marathon marathon ultra 05-may trail 01/12/2025 Hot Chocolate Run โ San Francisco 10K, 15K, 5K San Francisco CA 10k 10k-to-half-marathon 5k 01-january roadrace 12/31/2024 New Year’s One Day 100M, 12H, 24H, 6H San Francisco CA ultra 12-december trail 02/02/2025 Kaiser Permanente San Francisco Half Marathon 10K, 13.1M, 5K San Francisco CA 10k 5k half 02-february roadrace 01/12/2025 Crystal Springs Winter Trail Run 13.1M, 26.2M, 35K, 50K, 8K Woodside CA half half-marathon-to-full-marathon marathon ultra 01-january trail 03/02/2025 Livermore Valley Half Marathon 13.1M, 5K Livermore CA 5k half 03-march roadrace 04/19/2025 Badger Cove Half Marathon 10K, 13.1M, 5K Livermore CA 10k 5k half 04-april roadrace 02/22/2025 Montara Mountain Trail Run 10K, 13.1M, 20M, 26.2M, 50K Pacifica CA 10k half half-marathon-to-full-marathon marathon ultra 02-february trail 05/25/2025 Armed Forces Half Marathon 13.1M Concord CA half 05-may roadrace 04/12/2025 Romancing the Island Half Marathon 10K, 13.1M Tiburon CA 10k half 04-april roadrace 12/14/2024 Hark the Herald Angels Half Marathon 10K, 13.1M Tiburon CA 10k half 12-december trail 02/01/2025 Golden Gate Trail Run 13.1M, 26.2M, 30K, 8K Sausalito CA half half-marathon-to-full-marathon marathon 02-february trail 04/26/2025 Mt. Tam Wild Boar Half Marathon 10K, 13.1M Tamalpais Valley CA 10k half 04-april trail 04/20/2025 Horseshoe Lake Trail Run 13.1M, 26.2M, 30K, 50K, 5M La Honda CA half half-marathon-to-full-marathon marathon ultra 04-april trail 04/05/2025 Santa Teresa King Richard Trail Run 10K, 10M, 13.1M, 5K San Jose CA 10k 10k-to-half-marathon 5k half 04-april trail 01/04/2025 Hacienda Hills Trail Run โ Winter 10K, 13.1M, 1M, 30K, 50K, 5K, 9M San Jose CA 10k 10k-to-half-marathon 5k half-marathon-to-full-marathon ultra 01-january trail 04/19/2025 Sierra Azul Trail Challenge 13.1M, 20M, 26.2M, 50K, 5K, 7M San Jose CA 10k-to-half-marathon 5k half half-marathon-to-full-marathon marathon ultra 04-april trail 05/31/2025 Calero Trail Run – Summer 10K, 13.1M, 15K, 1M, 25K, 26.2M, 50K, 5K San Jose CA 10k-to-half-marathon 5k half half-marathon-to-full-marathon marathon ultra 05-may trail 06/07/2025 Mt Umunhum Ultras 10K, 13.1M, 26.2M, 30K, 50K, 52M, 5K, 9M San Jose CA 10k-to-half-marathon 5k half half-marathon-to-full-marathon marathon ultra 06-june trail 04/12/2025 Rodeo Beach Rumble 13.1M, 8K Mill Valley CA half 04-april trail 03/01/2025 Sanborn Trail Challenge 13.1M, 1M, 4M, 8M Saratoga CA 10k-to-half-marathon half 03-march trail 01/25/2025 China Camp Challenge 10K, 13.1M, 5K San Rafael CA 10k 5k half 01-january trail 03/02/2025 Napa Valley Marathon 13.1M, 26.2M, 5K Napa CA 5k half marathon 03-march roadrace 04/27/2025 Napa Valley Women’s Half Marathon 13.1M, 5K Napa CA 5k half 04-april roadrace 07/05/2025 Rancho Hills Trail Run 10K, 10M, 13.1M, 26.2M, 30K, 50K, 5K, 8M Morgan Hill CA 10k 10k-to-half-marathon 5k half half-marathon-to-full-marathon marathon ultra 07-july trail 07/19/2025 Napa to Sonoma Wine Country Half Marathon 13.1M, 5K Sonoma CA 5k half 07-july roadrace 03/23/2025 Viansa Wine Run 5K 5K Sonoma CA 5k 03-march trail 04/27/2025 Surfer’s Path Half Marathon 13.1M Santa Cruz CA half 04-april roadrace 02/22/2025 Beer City Half Marathon 10K, 13.1M, 5K Santa Rosa CA 10k 5k half 02-february roadrace 03/23/2025 Modesto Marathon 10K, 13.1M, 26.2M, 5K Modesto CA 10k 5k half marathon 03-march roadrace 02/23/2025 Davis Stampede Half Marathon 10K, 13.1M, 2K, 5K Davis CA 10k 5k half 02-february roadrace 05/04/2025 Windsor Run & Wine 10K, 13.1M, 5K Windsor CA 10k 5k half 05-may trail 12/14/2024 Jingle Bell Run โ Sacramento CA 5K Sacramento CA 5k 12-december roadrace 04/26/2025 American River Parkway Half Marathon 13.1M, 5K Sacramento CA 5k half 04-april roadrace 04/12/2025 Lake Sonoma 50 13.1M, 26.2M, 50M Healdsburg CA half marathon ultra 04-april trail 04/27/2025 Big Sur International Marathon 11M, 12K, 21M, 26.2M, 5K Carmel-by-the-Sea CA 10k-to-half-marathon 5k half-marathon-to-full-marathon marathon 04-april roadrace 01/25/2025 Folsom Lake Sweetwater Trail Run 10K, 13.1M, 1M, 26.2M, 30K, 50K, 5K, 9M Folsom CA 10k-to-half-marathon 5k half half-marathon-to-full-marathon marathon ultra 01-january trail 01/25/2025 Folsom Lake Trail Run 10K, 13.1M, 26.2M, 30K, 50K, 9M Folsom CA 10k 5k half half-marathon-to-full-marathon marathon ultra 01-january trail 03/29/2025 Folsom Lake Falcon Crest Trail Run 10K, 13.1M, 5K, 8M El Dorado Hills CA 10k 10k-to-half-marathon 5k half 03-march trail 03/15/2025 Folsom Lake Southside Trail Run 13.1M, 25K, 26.2M, 50K, 5K, 7 Folsom Lake CA 10k-to-half-marathon 5k half half-marathon-to-full-marathon marathon ultra 03-march trail 02/22/2025 The Lost Trail 5K & Half Marathon 13.1M, 5K Granite Bay CA 5k half 02-february trail 03/22/2025 Knickerbocker Canyon Trail Run 10K, 13.1M, 35K, 5K Auburn CA 10k 5k half half-marathon-to-full-marathon 03-march trail 12/24/2024 Placerville’s Holiday Jingle and Mingle Run 10K, 13.1M, 15K, 1M, 5K Placerville CA 10k 10k-to-half-marathon 5k half 12-december trail 06/14/2025 Cool Moon 100 Mile Endurance Run 100K, 100M, 11.5M, 13.5M, 25M, 50M, 5K Cool CA 5k half half-marathon-to-full-marathon ultra 06-june trail 03/09/2025 Tesoro Viejo Spring Classic Half Marathon 10K, 13.1M, 5K Madera CA 10k 5k half 03-march trail 05/10/2025 Yosemite Half Marathon 13.1M Yosemite CA half 05-may roadrace 04/05/2025 Ruth McKenzie Preserve Half Marathon 10K, 13.1M, 5K Friant CA 10k 5k half 04-april trail 04/05/2025 Preserve Half Marathon 10K, 13.1M, 5K Friant CA 10k 5k half 04-april trail 04/12/2025 California Classic Half Marathon 10K, 13.1M, 5K Fresno CA 10k 5k half 04-april roadrace 06/22/2025 Rock Tahoe Half Marathon 13.1M Stateline NV half 06-june roadrace