Race Calendar in Massachusetts, United States near Cambridge

Fall Classic 5K

Cambridge, Massachusetts, United States

Oct 4, 2026 (Sun)

$40.00

Running

5K

Cambridge Half Marathon + 5K

Cambridge, Massachusetts, United States

Oct 31, 2026 (Sat) – Nov 1, 2026

$45.00 - $200.00

Running

5K Half-Marathon +2

Winter Classic 5K

Cambridge, Massachusetts, United States

Dec 6, 2026 (Sun)

$40.00

Running

5K

Champagne Demo Race

Cambridge, Massachusetts, United States

Jan 30, 2028 (Sun)

$20.00

Running

5K

Summer Classic 5K

Cambridge, Massachusetts, United States

Jun 28, 2026 (Sun)

Running

5K

Cambridge 5K @ CambridgeSide

Cambridge, Massachusetts, United States

May 31, 2026 (Sun)

Running

5K

Memorial Day 5K Virtual Run - Cambridge

Cambridge, Massachusetts, United States

May 23, 2026 (Sat) – May 25, 2026

Running

5K

CR Half: Volunteer Registration

Cambridge, Massachusetts, United States

May 17, 2026 (Sun)

Running

Half-Marathon

2026 Mother's Day Virtual 5k - Cambridge

Cambridge, Massachusetts, United States

May 9, 2026 (Sat) – May 11, 2026

Running

5K

Boston 5K Spring/Summer Series

Cambridge, Massachusetts, United States

Apr 30, 2026 (Thu) – Sep 24, 2026

Free

Running

5K

Cambridge Classic 5K - Gift Certificates

Cambridge, Massachusetts, United States

May 4, 2025 (Sun) – Dec 6, 2026