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Races in San Carlos, CA

Running races in or near San Carlos, CA

Marathons, 1-milers, 5Ks, half-marathons, 10Ks & more

See below for a frequently-updated, comprehensive list of upcoming running events in the local San Carlos, CA area. Races listed here include both walking and running events of various distances — from 1-milers, to 5Ks, to marathons, and everything else in between.

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Running-5K - Individual

Organization: DSE Runners

Date of Race: 09-07-2025

Description: Out and back course through Mountain Lake Park and the Presidio, ...

Running-4 Miles - Individual

Organization: DSE Runners

Date of Race: 09-14-2025

Description: Scenic, challenging loop course. Starts and finishes at the mini-park located ...

Running-5K - 0-19

Organization: Fremont Christian School

Date of Race: 10-04-2025

Description: Fremont Christian School is turning our Warrior Family 5k into a ...

Running-5K - 20 & older

Organization: Fremont Christian School

Date of Race: 10-04-2025

Description: Fremont Christian School is turning our Warrior Family 5k into a ...

Running-Half marathon - Half Maraton

Organization: DSE Runners

Date of Race: 09-21-2025

Description: Join us for the best bargain half marathon (aka 21.1KM race) ...

Running-4.5 Miles - 4.5 Mile Run

Organization: DSE Runners

Date of Race: 09-21-2025

Description: Join us for the best bargain half marathon (aka 21.1KM race) ...

Running-5K - Individual Age group/open

Organization: DSE Runners

Date of Race: 09-28-2025

Description: 5K course on trails and some paved path, all closed to ...

Half Marathon - Individual

Organization: Motiv Sports US

Date of Race: 11-02-2025

Description: The Golden Gate Half is more than just a 13.1-mile run ...

5K - Individual

Organization: Motiv Sports US

Date of Race: 11-02-2025

Description: The Golden Gate Half is more than just a 13.1-mile run ...

5K - DetermiNation 5K Athlete

Organization: Motiv Sports US

Date of Race: 11-02-2025

Description: The Golden Gate Half is more than just a 13.1-mile run ...

Virtual - Half Marathon

Organization: Motiv Sports US

Date of Race: 11-02-2025

Description: The Golden Gate Half is more than just a 13.1-mile run ...

Virtual - 5K

Organization: Motiv Sports US

Date of Race: 11-02-2025

Description: The Golden Gate Half is more than just a 13.1-mile run ...

Half Marathon - DetermiNation Half Marathon Athlete

Organization: Motiv Sports US

Date of Race: 11-02-2025

Description: The Golden Gate Half is more than just a 13.1-mile run ...

12K Centipede - CENTIPEDE → Join a Team

Organization: Motiv Sports US

Date of Race: 05-17-2026

Description: This historic 12k fun run through the streets of San Francisco ...

12K Virtual Runner - 12K Virtual Runner

Organization: Motiv Sports US

Date of Race: 05-17-2026

Description: This historic 12k fun run through the streets of San Francisco ...

12K Centipede - CENTIPEDE → Create a Centipede

Organization: Motiv Sports US

Date of Race: 05-17-2026

Description: This historic 12k fun run through the streets of San Francisco ...

12K Centipede - CENTIPEDE → Create a Centipede ...

Organization: Motiv Sports US

Date of Race: 05-17-2026

Description: This historic 12k fun run through the streets of San Francisco ...

2025 Golden Gate Half Marathon & 5K

Organization: Motiv Sports US

Date of Race: 11-02-2025

Description: The Golden Gate Half is more than just a 13.1-mile run ...

Non-participating team captain - Non-participating team captain

Organization: Motiv Sports US

Date of Race: 11-02-2025

Description: The Golden Gate Half is more than just a 13.1-mile run ...

12K Individual Runner - 12K Individual

Organization: Motiv Sports US

Date of Race: 05-17-2026

Description: This historic 12k fun run through the streets of San Francisco ...

12K Individual Runner - 12K Individual + 3K ...

Organization: Motiv Sports US

Date of Race: 05-17-2026

Description: This historic 12k fun run through the streets of San Francisco ...

12K Virtual Runner - 15K Breaker Bonus

Organization: Motiv Sports US

Date of Race: 05-17-2026

Description: This historic 12k fun run through the streets of San Francisco ...

Muddy Dash - Exclusive VIP Registration - R̶e̶g̶u̶l̶a̶r̶ ...

Organization: Viral Run

Date of Race: 11-22-2025

Description: Muddy Dash is not your average mud run! Get ready for ...

Muddy Dash - VALUE REGISTRATION - R̶e̶g̶u̶l̶a̶r̶ P̶r̶i̶c̶e̶ ...

Organization: Viral Run

Date of Race: 11-22-2025

Description: Muddy Dash is not your average mud run! Get ready for ...

12K Individual Runner - Non-participating team captain

Organization: Motiv Sports US

Date of Race: 05-17-2026

Description: This historic 12k fun run through the streets of San Francisco ...

Fleet Feet Sports

Complete list of running events in and near San Carlos, CA: Marathons, 1-milers, 5Ks, half-marathons, 10Ks, obstacle courses, walking events & more.


More information about San Carlos

About San Carlos

San Carlos (CA) is a city in San Mateo County with an estimated population of 28,406.[4]

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In 2014, there were more than 1,100 marathons and more than 541,000 finishers in the U.S.

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