Running Races in 02090 (Westwood, MA)

Marathons, 1-milers, 5Ks, half-marathons, 10Ks & more in or near 02090

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

Marathon - Individual Age group/open

Organization: Mainly Marathons

Date of Race: 06-10-2025

Description: World's Best Marathon Half Series(5K's, 10K's, 50's too)! No ...

Half Marathon - Individual Age group/open

Organization: Mainly Marathons

Date of Race: 06-10-2025

Description: World's Best Marathon Half Series(5K's, 10K's, 50's too)! No ...

10K - Individual Age group/open

Organization: Mainly Marathons

Date of Race: 06-10-2025

Description: World's Best Marathon Half Series(5K's, 10K's, 50's too)! No ...

5K - Individual Age group/open

Organization: Mainly Marathons

Date of Race: 06-10-2025

Description: World's Best Marathon Half Series(5K's, 10K's, 50's too)! No ...

2025 New England Series - Day 2 (RI)

Organization: Mainly Marathons

Date of Race: 06-10-2025

Description: World's Best Marathon Half Series(5K's, 10K's, 50's too)! No ...

50K - Individual Age group/open

Organization: Mainly Marathons

Date of Race: 06-10-2025

Description: World's Best Marathon Half Series(5K's, 10K's, 50's too)! No ...

Running-5K - Runner

Organization: Tri-Valley Front Runners

Date of Race: 01-01-2025

Description: The 12th annual1st Day 5krunwill be held New Year's Day on ...

Running-5K - 70 yrs +

Organization: Tri-Valley Front Runners

Date of Race: 08-16-2025

Description:

Running-5K - 18 Years Old and Under

Organization: Tri-Valley Front Runners

Date of Race: 08-16-2025

Description:

Running-5K - 19 Years Old and Above

Organization: Tri-Valley Front Runners

Date of Race: 08-16-2025

Description:

Running-5K - 19 Yrs Old and Above plus ...

Organization: Tri-Valley Front Runners

Date of Race: 08-16-2025

Description:

Running-5K - 19 Yrs Old and Above plus ...

Organization: Tri-Valley Front Runners

Date of Race: 08-16-2025

Description:

Running-5K (22 years old and above) - Individual ...

Organization: Tri-Valley Front Runners

Date of Race: 05-10-2025

Description: Course Details: Consists of long ...

Running-5K (21 years old and under) - 21 ...

Organization: Tri-Valley Front Runners

Date of Race: 05-10-2025

Description: Course Details: Consists of long ...

15K Runner (Age 18 & Under) - 15K ...

Organization: Tri-Valley Front Runners

Date of Race: 04-05-2025

Description: THE COURSE: ...