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

Girls On The Run Greater Boston Spring Season Celebratory 5K

Boston, Massachusetts, United States

30 May, 2026 (Sat)

Running

5K

Saint Catherine of Siena School 5K

Norwood, Massachusetts, United States

30 May, 2026 (Sat)

Running

5K

Fitzgerald Community School Wellness Triathlon

Northborough, Massachusetts, United States

30 May, 2026 (Sat)

Running

4.8K

Cider Hill Farm 5K Spring Run

Amesbury, Massachusetts, United States

30 May, 2026 (Sat)

Running

5K

CRR Inflatable Costume Fun Run

Plymouth, Massachusetts, United States

30 May, 2026 (Sat)

Running

4.8K

FitzGerald Elementary 8th Annual Fitzy 5k Fun Run/Walk

Waltham, Massachusetts, United States

28 May, 2026 (Thu)

Running

5K

Moderna Run and Walk 5k Dash

Norwood, Massachusetts, United States

27 May, 2026 (Wed)

Running

5K

Katie’s 5K Scholarship Road Race

Boylston, Massachusetts, United States

25 May, 2026 (Mon)

Running

5K

Dennis Port 5K/10K

Dennis Port, Massachusetts, United States

25 May, 2026 (Mon)

Running

5K

Waves of Change for Operation Delta Dog

Groton, Massachusetts, United States

24 May, 2026 (Sun)

Running

5K

Run for Rhi 5k Rhiannon Lee McCuish 5k Woodland Run/Walk

Mashpee, Massachusetts, United States

24 May, 2026 (Sun)

Running

5K 1K

2nd Sunshine Stride 5K

Leicester, Massachusetts, United States

24 May, 2026 (Sun)

Running

5K