The Chelsea Road Race 5K returns to Chelsea, Massachusetts on September 5th, offering runners a chance to experience the community's vibrant spirit through its scenic route that winds through the heart of the city. The race starts and finishes at the bustling downtown area, passing by local landmarks such as the historic Chelsea Common and the charming waterfront park. On race morning, participants can expect crisp early-morning temperatures in the low 14s to mid-20s Celsius, with a comfortable feel due to moderate humidity. This year marks our third annual event, which has become an integral part of Chelsea's cultural calendar. The race not only promotes healthy living and community engagement but also celebrates the city’s rich heritage and diversity. This edition sees us expand into wheelchair divisions for both female and male participants, further demonstrating our commitment to inclusivity and accessibility in sports. The course offers a firm yet slightly soft terrain with moderate UV exposure, making it suitable for runners of all abilities. The route is approximately 3.1 miles long, providing a challenging but achievable distance for seasoned athletes as well as casual joggers. Notable features include the steep incline near the waterfront and a downhill stretch towards downtown.
5K 5K • Start: 09:00:00 • Fee: $28.45
Registration can be completed through https://raceroster.com/events/2026/118962/chelsea-road-race-5k for $28.45, with early registration available until August 31st. Participants should arrive at the Chelsea Town Hall by noon on race day to pick up their bibs and timing chips; bring a government-issued photo ID. The starting line is located outside the town hall, where runners will find clear signage guiding them through the course. The age requirement for this event is open to all, with no minimum or maximum age limits. First-timers should ensure they have comfortable running shoes, appropriate clothing for cool weather conditions, and water bottles for hydration during and after the race. The Chelsea Road Race 5K serves as a unique opportunity to support local charity efforts while enjoying the beautiful fall scenery of downtown Chelsea. The Chelsea Road Race 5K is an event that matters deeply within our community, fostering unity and resilience through physical activity and shared experiences. This year's edition promises to be memorable not only for its scenic route but also for its commitment to inclusivity and health promotion.
Races Offered
5K
Sep 05, 2026
straighten
Distance —
5K
terrain
Type —
Running
timer
09:00
sell
$28.45
Weather History
These values represent the 3-year monthly averages for September in Chelsea.
thermostatTemperature
14.5° / 22.7°
wb_sunnyFeels like
13.5° / 21.9°
light_mode
Avg sunshine hours
9h 9m
water_drop
Avg rainfall
3.4 mm
ac_unit
Avg snowfall
—
air
Avg wind speed
10.8 km/h (Light breeze)
opacity
Sweat loss rate
Moderate
terrain
Course conditions
Firm and slightly soft
sunny
Max UV Index
Moderate (5.0)
humidity_mid
Humidity
77.3%
wb_twilight
Sunrise
06:24
nightlight
Sunset
18:52
About Chelsea
Learn more about the host city, Chelsea.
Chelsea is a city in Suffolk County, Massachusetts, United States. It is located along the Mystic River and connected to Boston by the Tobin Bridge. As of 2026, Chelsea has a population of 40,245 and a total area of 2.2 square miles (5.7 km2). It is the smallest city in Massachusetts by land area, and the third most densely populated.
