Running races in or near Fairfield, CA
Marathons, 1-milers, 5Ks, half-marathons, 10Ks & more
See below for a frequently-updated, comprehensive list of upcoming running events in the local Fairfield, 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.
Half Marathon - Half - Individual
Organization: 10xEM LLC
Date of Race: 04-26-2026
Description: The annualrunning of theNapa Spring Half Marathon and ...
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5K - 5K - Individual
Organization: 10xEM LLC
Date of Race: 04-26-2026
Description: The annualrunning of theNapa Spring Half Marathon and ...
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2026 Napa Spring Half Marathon & 5K
Organization: 10xEM LLC
Date of Race: 04-26-2026
Description: The annualrunning of theNapa Spring Half Marathon and ...
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Children in Strollers - Stroller
Organization: 10xEM LLC
Date of Race: 04-26-2026
Description: The annualrunning of theNapa Spring Half Marathon and ...
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5K WICKED WINE RUN - Individual
Organization: Wicked Wine Run
Date of Race: 10-10-2026
Description: Whether you’re a seasoned runner or just love to walk and ...
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1K WINE WALK - Individual
Organization: Wicked Wine Run
Date of Race: 10-10-2026
Description: Whether you’re a seasoned runner or just love to walk and ...
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2026 Wicked Wine Run Napa Valley Fall Date
Organization: Wicked Wine Run
Date of Race: 10-10-2026
Description: Whether you’re a seasoned runner or just love to walk and ...
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BOTH 5K + 1K! - Individual
Organization: Wicked Wine Run
Date of Race: 10-10-2026
Description: Whether you’re a seasoned runner or just love to walk and ...
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Volunteer then Run! - Individual
Organization: Wicked Wine Run
Date of Race: 10-10-2026
Description: Whether you’re a seasoned runner or just love to walk and ...
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Advanced Player Development Camp
Organization: Transatlantic Soccer Camps LLC
Date of Race: 12-22-2025
Description: Our advanced camps are aimed towards players aged 10 and above ...
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Advanced Player Development Camp
Organization: Transatlantic Soccer Camps LLC
Date of Race: 12-29-2025
Description: Our advanced camps are aimed towards players aged 10 and above ...
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Complete list of running events in and near Fairfield, CA: Marathons, 1-milers, 5Ks, half-marathons, 10Ks, obstacle courses, walking events & more.
More information about Fairfield
About Fairfield
Fairfield (CA) is a city in Solano County with an estimated population of 105,321.[4]
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Did you know?
In 2014, there were more than 1,100 marathons and more than 541,000 finishers in the U.S.
