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35 Years. One River. Endless Miles of Mud. Be part of the 35th Merrimack River 10-Mile Trail Race

calendar_today 10 Apr, 2027

directions_run Running

language Official Website

sell $10.00 – $25.00

35 Years. One River. Endless Miles of Mud. Be part of the 35th Merrimack River 10-Mile Trail Race

About the Event

Join the celebration of the 35th Merrimack River 10-Mile Trail Race on April 10, 2027, in Andover. Participants can choose from various registration options including race + t-shirt packages for adults and youth or a race-only entry with no shirt included. The last day to order guaranteed sizes for the T-shirts is March 3, ensuring you have everything you need for this muddy yet memorable event.
Participants will cover a distance of 16.1 kilometers regardless of their registration choice, making it an ideal challenge for runners and trail enthusiasts alike.

Races Offered

Race + T-shirt - Adult + t-shirt (last day to order guaranteed size will be March 3)

Apr 10, 2027

straighten

Distance — 16.1K

terrain

Type — Running

timer

241 days remaining

sell

$25.00

Race + T-shirt - Youth + t-shirt (last day to order guaranteed size will be March 3)

Apr 10, 2027

straighten

Distance — 16.1K

terrain

Type — Running

timer

241 days remaining

sell

$20.00

Race only, no t-shirt - Adult

Apr 10, 2027

straighten

Distance — 16.1K

terrain

Type — Running

timer

241 days remaining

sell

$15.00

Race only, no t-shirt - Youth (19 and under)

Apr 10, 2027

straighten

Distance — 16.1K

terrain

Type — Running

timer

241 days remaining

sell

$10.00

Weather History

These values represent the 3-year monthly averages for April in Andover.

thermostat Temperature
4.1° / 14.5°
wb_sunny Feels like
0.0° / 10.9°
light_mode Avg sunshine hours
8h 9m
water_drop Avg rainfall
3.0 mm
ac_unit Avg snowfall
0.2 cm
air Avg wind speed
12.5 km/h (Gentle breeze)
opacity Sweat loss rate
Low
terrain Course conditions
Firm and slightly soft
sunny Max UV Index
Moderate (5.0)
humidity_mid Humidity
67.8%
wb_twilight Sunrise
06:01
nightlight Sunset
19:26

About Andover

Learn more about the host city, Andover.

Scenic view of

Andover is a town in Massachusetts with a population of 37,000 (2020). It is situated at the crossroads of I-495 and I-93 in the heart of the Merrimack Valley.

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Hotels & Places to Stay

Runner Reviews

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