Saturday, April 10, 2027Andover, MA
35 Years. One River. Endless Miles of Mud. Be part of the 35th Merrimack River 10-Mile Trail Race
View on RunReg ↗Registration opens Dec 10, 2026
1 event
- 10 mi10 miTrailStarts 9:00 AM
Location
Typical race-day weatherIdeal weather · 90/100
- High / low
- 53° / 35°F
- 12° / 2°C
- Humidity
- 80%
- Dew point 37°F
- Chance of rain
- 37%
- Wind
- 6 mph
- Average
- Rain on about 37% of days around this date.
Averages for this area and time of year over the last 20 years, from NASA POWER data. Not a forecast.