5K races near Boston, Massachusetts — 2026 running calendar

SMC Charity Demo

Boston, Massachusetts, United States

01 Jul, 2027 (Thu)

Free - $100.00

Running

4.8K

Strides for Action

Boston, Massachusetts, United States

31 May, 2026 (Sun)

Running, Walking

5K Walker Volunteer

Girls On The Run Greater Boston Spring Season Celebratory 5K

Boston, Massachusetts, United States

30 May, 2026 (Sat)

Running

5K

Memorial Day 5K Virtual Run - Boston

Boston, Massachusetts, United States

23 May, 2026 (Sat) – 25 May, 2026

Running

5K

Health Is Wealth 5K Run/Walk (Virtual)

Boston, Massachusetts, United States

18 May, 2026 (Mon) – 19 Jun, 2026

$25.00

Running

5K

Race to Cure Sarcoma Boston

Boston, Massachusetts, United States

17 May, 2026 (Sun)

Running

5K 1.6K +2

2026 Mother's Day Virtual 5k - Boston

Boston, Massachusetts, United States

09 May, 2026 (Sat) – 11 May, 2026

Running

5K

Boston Marine Corps Honor Run

Boston, Massachusetts, United States

09 May, 2026 (Sat)

Running

5K +2

Race Through Massachusetts 1M, 5K, 10K, 13.1, 26.2 - Now Only $20!

Boston, Massachusetts, United States

28 Mar, 2026 (Sat) – 31 Dec, 2026

$20.00

Running

1.6K 5K 10K Half-Marathon +1