Running races in or near West Haven, CT
Marathons, 1-milers, 5Ks, half-marathons, 10Ks & more
See below for a frequently-updated, comprehensive list of upcoming running events in the local West Haven, CT 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.
Running-5K - Running or Walking Hamden Flat 5K
Organization: Shoreline Sharks
Date of Race: 05-23-2026
Description: Our 15thAnnual Event! We start at 7am ...
View Race Details View on Map
Running-5K - Runner or Walker
Organization: Shoreline Sharks
Date of Race: 11-26-2026
Description: Our 6th Annual Tradition! Thanksgiving Morning ...
View Race Details View on Map
Athlete - 10K - Running or Walking 10K
Organization: Shoreline Sharks
Date of Race: 10-03-2026
Description: Our 10th Annual Rail Trail 10K Race! ...
View Race Details View on Map
Running-Half marathon - Individual Age group/open
Organization: Shoreline Sharks
Date of Race: 03-28-2026
Description: Connecticut's 2nd largest Marathon Join us for ...
View Race Details View on Map
Running-Half marathon - Hamden Hills Half Marathon
Organization: Shoreline Sharks
Date of Race: 05-23-2026
Description: Our 15thAnnual Event! We start at 7am ...
View Race Details View on Map
Running-Half marathon - Gulf Beach Half Marathon
Organization: Shoreline Sharks
Date of Race: 09-12-2026
Description:
View Race Details View on Map
3 Half Marathon Entry or 1 Marathon + ...
Organization: Shoreline Sharks
Date of Race: 03-28-2026
Description: The 2026 Shoreline Sharks3 Half Marathon Ticket is a ...
View Race Details View on Map
Muddy Princess - Long Island, NY
Organization: Muddy Princess Corporation
Date of Race: 06-07-2026
Description: Muddy Princessis a 3Mi obstacle mud run for women! Our event ...
View Race Details View on Map
Savin Rock Marathon - Individual Age group/open
Organization: Shoreline Sharks
Date of Race: 03-28-2026
Description: Connecticut's 2nd largest Marathon Join us for ...
View Race Details View on Map
3 Half Marathon Entry or 1 Marathon + ...
Organization: Shoreline Sharks
Date of Race: 03-28-2026
Description: The 2026 Shoreline Sharks3 Half Marathon Ticket is a ...
View Race Details View on Map
VIP Ticket - VIP Ticket
Organization: Muddy Princess Corporation
Date of Race: 06-07-2026
Description: Muddy Princessis a 3Mi obstacle mud run for women! Our event ...
View Race Details View on Map
Standard Ticket - Standard Ticket
Organization: Muddy Princess Corporation
Date of Race: 06-07-2026
Description: Muddy Princessis a 3Mi obstacle mud run for women! Our event ...
View Race Details View on Map
2026 Shoreline Sharks 3 Half Marathon Entry
Organization: Shoreline Sharks
Date of Race: 03-28-2026
Description: The 2026 Shoreline Sharks3 Half Marathon Ticket is a ...
View Race Details View on Map
2026 Hamden Hills Half Marathon & Flat 5K
Organization: Shoreline Sharks
Date of Race: 05-23-2026
Description: Our 15thAnnual Event! We start at 7am ...
View Race Details View on Map
2026 Shoreline Turkey Trot 5K
Organization: Shoreline Sharks
Date of Race: 11-26-2026
Description: Our 6th Annual Tradition! Thanksgiving Morning ...
View Race Details View on Map
2026 Savin Rock Marathon & Half Marathon
Organization: Shoreline Sharks
Date of Race: 03-28-2026
Description: Connecticut's 2nd largest Marathon Join us for ...
View Race Details View on Map
2026 Rail Trail 10K Race
Organization: Shoreline Sharks
Date of Race: 10-03-2026
Description: Our 10th Annual Rail Trail 10K Race! ...
View Race Details View on Map
Clinic/camp-Multi-day - Second child registration
Organization: Trifitness
Date of Race: 07-06-2026
Description: The Trifitness Youth Triathlons Camp is sponsored by theTown of ...
View Race Details View on Map
Camp-One-day - One Day June 29 One Camper
Organization: Trifitness
Date of Race: 06-29-2026
Description: The Trifitness Youth Triathlons Camp is sponsored by theTown of ...
View Race Details View on Map
Complete list of running events in and near West Haven, CT: Marathons, 1-milers, 5Ks, half-marathons, 10Ks, obstacle courses, walking events & more.
More information about West Haven
About West Haven
West Haven (CT) is a city in New Haven County with an estimated population of 55,564.[4]
Races Local Newsletter
Subscribe to get the latest on racing delivered to your inbox, once per week.
Did you know?
In 2015, the 5K maintained the #1 position of all race distances with 7.6 million finishers (U.S.).
