#RACEEVERYTHING
KICKING CANCER IN THE @$$, ONE RACE AT A TIME.
FEATURED EVENT:
Super Sunday 5K/5M
Feb. 8, 2026
Join us for our 19th edition of Super Sunday, a giant Super Bowl pre-party which starts with two running races: a 5-miler and a 5K. For 2025, Super Sunday returns to Kendall Square in Cambridge. After the run, the party begins in our giant (20,000+ sq ft) beer garden sponsored by Mighty Squirrel, with food trucks and live music. The two largest teams also get special party perks.. (more)
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Holiday Half & Relay
Sat. Dec. 13th, 2025
Join us at the Marsh Post in Cambridge for the Holiday Half & Relay, held on a fast, flat 3.27 mile loop around the scenic Charles River. (more)
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