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Races in New Britain, CT

Running races in or near New Britain, CT

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

See below for a frequently-updated, comprehensive list of upcoming running events in the local New Britain, 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.

Fleet Feet Sports

Running-5K - Running or Walking Hamden Flat 5K

Organization: Shoreline Sharks

Date of Race: 05-29-2027

Description: Our 16thAnnual Event! We are the 2027 ...

Running-10 Mile - 10 Mile Run

Organization: Shoreline Sharks

Date of Race: 07-31-2027

Description: Our Second Annual Race ...

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: 10-02-2027

Description: Our 11th Annual Rail Trail 10K Race! ...

Running-Half marathon - Hamden Hills Half Marathon

Organization: Shoreline Sharks

Date of Race: 05-29-2027

Description: Our 16thAnnual Event! We are the 2027 ...

Bubble Run - Exclusive VIP Registration- R̶e̶g̶u̶l̶a̶r̶ P̶r̶i̶c̶e̶ ...

Organization: Viral Run

Date of Race: 07-10-2027

Description: If you’ve done a traditional 5K, you know they ...

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 ...

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 Hamden Hills Half Marathon & Flat 5K

Organization: Shoreline Sharks

Date of Race: 05-29-2027

Description: Our 16thAnnual Event! We are the 2027 ...

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 ...

Bubble Run - Value Registrations- R̶e̶g̶u̶l̶a̶r̶ P̶r̶i̶c̶e̶ $̶5̶4̶.̶9̶5̶

Organization: Viral Run

Date of Race: 07-10-2027

Description: If you’ve done a traditional 5K, you know they ...

Kid's Fun Run - Individual Age group/open

Organization: Knights Cross Country

Date of Race: 11-22-2026

Description: ...

Running-5 Mile - 5 Mile Run or Walk

Organization: Shoreline Sharks

Date of Race: 07-31-2027

Description: Our Second Annual Race ...

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 ...

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 ...

2027 Perfect Ten & Five Mile Road Race

Organization: Shoreline Sharks

Date of Race: 07-31-2027

Description: Our Second Annual Race ...

Bubble Run | Hartford 2027

Organization: Viral Run

Date of Race: 07-10-2027

Description: If you’ve done a traditional 5K, you know they ...

2027 Rail Trail 10K Race RRCA National Championship

Organization: Shoreline Sharks

Date of Race: 10-02-2027

Description: Our 11th Annual Rail Trail 10K Race! ...

Stride for the Knights 5K

Organization: Knights Cross Country

Date of Race: 11-22-2026

Description: ...

Price

Organization: Socceropolis, LLC

Date of Race: 02-20-2027

Description: ...

Price

Organization: Socceropolis, LLC

Date of Race: 01-05-2027

Description: ...

Price

Organization: Socceropolis, LLC

Date of Race: 02-16-2027

Description: ...

Price

Organization: Socceropolis, LLC

Date of Race: 01-09-2027

Description: ...

Price

Organization: Socceropolis, LLC

Date of Race: 01-10-2027

Description: ...

Saucony

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


More information about New Britain

About New Britain

New Britain (CT) is a city in Hartford County with an estimated population of 73,206.[4]

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Did you know?

Historically, more marathons are run in the month of October than any other month (in the U.S.).

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