Chilly Willy Half Marathon
Race Date
Jan 1, 2026
Location
Seekonk, MA
Quick facts
- Date
- Thursday, January 1, 2026
- Location
- Seekonk, Massachusetts
- Distance
- Half marathon (13.1 mi) + 10K, 5K run
- Course
- Loop Course
- Terrain
- Road
- USATF certified
- Not listed
Course Info
Course Type
Loop Course
Terrain
road
Difficulty
Rolling Hills
Net Drop/km
0 m (Flat)
Separation
0.0%
Also Offers
Quality Score
1 year running
~151 finishers a year
growing or steady
0% returning runners
4 timing sources
runners from 11 states
winner 1:30:36
typical high 46°F
Race Day Weather
5-year historical avgStart (Low)
33°
Afternoon (High)
46°
Cool conditions — dress in layers, perfect for fast times
0.1"
Precipitation
11 mph
Wind
77%
Humidity
Frequently asked
When is the Chilly Willy Half Marathon?
The Chilly Willy Half Marathon is held on Thursday, January 1, 2026.
Where does the Chilly Willy Half Marathon take place?
It takes place in Seekonk, Massachusetts.
What distances does the Chilly Willy Half Marathon offer?
The half marathon (13.1 miles), plus 10K, 5K run.
Is the Chilly Willy Half Marathon course flat and good for a PR?
The Chilly Willy Half Marathon is a rolling hills, loop course course.
HalfRuns editorial — independent, no paid placement.
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