5K races in Massachusetts, United States — 2026 running calendar

Oct

03

HOUSE RABBIT NETWORK 5000

Boxboro, Massachusetts, United States

Running

5K 1K

Oct

01

Hybrid Heart Haunted 5K

Salem, Massachusetts, United States

$25.00

Running

5K

Sep

27

The Apple Harvest Ramble Half Marathon and 5K

Harvard, Massachusetts, United States

Running

Half-Marathon 5K

Sep

27

Greg’s birthday 5k

Worcester, Massachusetts, United States

Running

4.8K

Sep

27

GNOCA 5K RUN/WALK IN HONOR OF JACKIE POOR AND PAULA HOLM

Newburyport, Massachusetts, United States

Running

5K

Sep

27

The VaqueRun Boston Social 5K

Boston, Massachusetts, United States

Running

5K

Sep

27

5k for the K9 Heros

Rehoboth, Massachusetts, United States

Running

5K

Sep

27

Race for Recovery 2026

Nantucket, Massachusetts, United States

Running Walking

5.1K 1.6K

Sep

27

PortRun Half Marathon & 5K

Newburyport, Massachusetts, United States

Running

Half-Marathon 5K

Sep

27

Holdenwood Trail Run 2K/5K/10K

Shirley, Massachusetts, United States

Running

2K 5K 10K

Sep

27

Millis Boosters Run Back to School

Millis, Massachusetts, United States

Running

5K 1.6K

Sep

27

9th Annual Run for Recovery 5K in Tewksbury

Tewksbury, Massachusetts, United States

Running

5K