Running Races in Meriden, CT

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

See below for a frequently-updated, comprehensive list of upcoming running events in the local Meriden, 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 - Runner or Walker

Organization: Shoreline Sharks

Date of Race: 11-26-2026

Description: Our 6th Annual Tradition! Thanksgiving Morning ...

Running-5K - Individual Age group/open

Organization: Knights Cross Country

Date of Race: 11-22-2026

Description: ...

Athlete - 10K - Running or Walking 10K

Organization: Shoreline Sharks

Date of Race: 10-03-2026

Description: Our 10th Annual Rail Trail 10K Race! ...

10K - Individual Age group/open

Organization: Mainly Marathons

Date of Race: 06-07-2027

Description: World's Best Marathon Half Series(5K's and 10K's too)! No Time ...

Marathon - Individual Age group/open

Organization: Mainly Marathons

Date of Race: 06-07-2027

Description: World's Best Marathon Half Series(5K's and 10K's too)! No Time ...

50K - Individual Age group/open

Organization: Mainly Marathons

Date of Race: 06-07-2027

Description: World's Best Marathon Half Series(5K's and 10K's too)! No Time ...

Stride for the Knights 5K

Organization: Knights Cross Country

Date of Race: 11-22-2026

Description: ...

Half Marathon - Individual Age group/open

Organization: Mainly Marathons

Date of Race: 06-07-2027

Description: World's Best Marathon Half Series(5K's and 10K's too)! No Time ...

Kid's Fun Run - Individual Age group/open

Organization: Knights Cross Country

Date of Race: 11-22-2026

Description: ...

5K - Individual Age group/open

Organization: Mainly Marathons

Date of Race: 06-07-2027

Description: World's Best Marathon Half Series(5K's and 10K's too)! No Time ...

2027 New England Series - Day 1 (CT)

Organization: Mainly Marathons

Date of Race: 06-07-2027

Description: World's Best Marathon Half Series(5K's and 10K's too)! No Time ...

2026 Shoreline Turkey Trot 5K

Organization: Shoreline Sharks

Date of Race: 11-26-2026

Description: Our 6th Annual Tradition! Thanksgiving Morning ...

2026 Rail Trail 10K Race

Organization: Shoreline Sharks

Date of Race: 10-03-2026

Description: Our 10th Annual Rail Trail 10K Race! ...

New Haven Race Oct 3

Organization: Riverfront Recapture

Date of Race: 10-03-2026

Description: This is the race fee for participation in the New Haven ...