Rankings · updated July 28, 2026

Best 5Ks in Boston, MA

Ranked by composite score from public signals — no pay-to-play, ever. How scoring works →

Composite /100 · FLD field · HST history · CRD credentials · CHR character

  1. 1 Colin's Joy Project 5K Boston, MA Sep 2026 15.0/100
  2. 2 BLS Wolfpack 5K - 2026 Boston, MA Oct 2026 15.0/100
  3. 3 Boston Empower Walk & 5K Run Boston, MA Oct 2026 15.0/100
  4. 4 DAV 5K Boston Boston, MA Nov 2026 15.0/100
  5. 5 Boston River Run Boston, MA Nov 2026 15.0/100
All US 5K rankings →

Races worth traveling for

One email a week. The races our data says deserve a spot on your calendar.