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Somerville Monster Dash 5k

United States flag
Somerville, Massachusetts, United States

calendar_today 25 Oct, 2026

directions_run Running

language Official Website

sell $12.55 – $39.05

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Somerville Monster Dash 5k

About the Event

Race Day ScheduleYouth 200m Run - Start time 10:30amYouth Half Mile - Start Time 10:40am5k Race - Start Time 11:00amJoin us for the Spook-tacular 5th Annual Somerville Monster Dash 5k. The USATF certified 5k (3.1 mile) Monster Dash course takes place on the DCR walking, running & bike path: Course starts and finishes at Riverfront Park on Great River Road at Assembly Row Somerville MA, and follows along the Mystic River to the underpass boardwalk at Fellsway.After clearing the boardwalk at .3 miles, the course loops the Mystic River along Shore Drive by the Blessing of the Bay Boathouse, then follows the paved path alongside Route 93N for a half mile, crosses the Mystic river alongside Rt. 16, then winds it’s way through Torbert Macdonald Park & the Mystic River State Reservation, before crossing back over the Mystic River, alongside the Fellsway, back to the underpass at 2.8 miles, and onto the finish line at Riverfront Park.

Races Offered

5K

Oct 25, 2026

straighten

Distance — 5K

terrain

Type — Running

timer

10:30

sell

$39.05

Youth 200 Meter

Oct 25, 2026

straighten

Distance — 0.2K

terrain

Type — Running

timer

10:30

sell

$12.55

Youth Half Mile

Oct 25, 2026

straighten

Distance — Youth Half Mile

terrain

Type — Running

timer

10:30

sell

$12.55

Weather History

These values represent the 3-year monthly averages for October in Somerville.

thermostat Temperature
22.5° / 31.8°
wb_sunny Feels like
25.6° / 34.2°
light_mode Avg sunshine hours
11h 33m
water_drop Avg rainfall
5.8 mm
ac_unit Avg snowfall
—
air Avg wind speed
8.7 km/h (Light breeze)
opacity Sweat loss rate
Very high
terrain Course conditions
Hard and dry surface
sunny Max UV Index
Very High (9.6)
humidity_mid Humidity
78.7%
wb_twilight Sunrise
06:32
nightlight Sunset
20:25

About Somerville

Learn more about the host city, Somerville.

Scenic view of

Valrico is a census-designated place (CDP) in Hillsborough County, Florida, United States. As of 2020 the population was 37,895.

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