
From the Organizer
For more than 50 years, the Arnold Mills 4M Road Race has been a staple event in Cumberland, RI. Held every Fourth of July holiday, the popular four-mile race draws an average of 500 participants each and every year to the starting line, including some top talent from throughout the state and often from beyond the borders. The race, which is run on a moderately-challenging course in a rural community, takes part in conjunction with the town's annual parade. In years past, U.S. Olympians Matt Centrowitz Sr. and Pete Pfitzinger, triathlon legend Karen Smyers, and RI marathon icon Bobby Doyle have made their marks at Arnold Mills. Become part of the tradition!
PRICING
YOUTH (age 18 and younger)
ADULTS (age 19 and older)
ONLINE REGISTRATION WILL CLOSE FRIDAY, JULY 3 AT 6PM. ON-SITE REGISTRATION WILL BE ALSO BE AVAILABLE.
The race will begin promptly at 9 a.m. The race starts and finishes near the Cumberland Fire Department - Station 5, 50 Arnold Mills Road, Cumberland, RI. There will be a packet pickup (Bib number, T-shirt) on July 3 from 4-6 p.m.at The Lodge at Diamond Hill, 4097 Diamond Hill Road, Cumberland, RI. Race day registration as well as packet pickup for pre-registered participants will take place from 7:30-8:45 a.m., at the Cumberland Fire Department.
We are expecting between 800 to 1,000 runners at this year's race, so please plan your time accordingly. Please arrive early as parking will be limited.
PARKING. There will be parking at the Community School, 15 Arnold Mills Road, and Quaker Road, both just a short distance from the race's start and finish line. We are expecting a record field this year. There will be additional parking at the Bentley Field complex, located on 3569 Diamond Hill Road. The complex is about a mile from the starting line.
Thanks again and good luck on race day!
Events
Weather
It's too far out for a forecast, so here's what weather on this date is normally like in the area. A race day forecast will replace this as race week approaches.
Typical High
83°
Typical Low
62°
Chance of Rain
36%
Based on US Climate Normals data from Woonsocket, 5 mi from the venue.
Host City
Elevation
308 ft
Nearest Airport
PVD
Rhode Island T. F. Green International Airport · 15 mi
Time Zone
Eastern Time
From Endurance Grid
Line up lodging and travel early to lock in your race weekend.
Race Location
Your Next Start Line
Every finish line starts with a single decision. Claim your spot at Arnold Mills Road Race, put it on the calendar, and turn “someday” into a start date.
26
Days to train
Coming Up
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6 miles away
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9 miles away
From Endurance Grid
Endurance Grid is here to help you understand the sport, decide if it's the right fit, and learn how to prepare. For course distances, logistics, and race-day specifics, always defer to the race organizer's event page.
With running, there's a distance for every fitness level, a community at every start line, and nothing beats the feeling of crossing a finish line you trained for.
Running is an endurance sport that rewards consistency, and showing up every week compounds in ways that will surprise you.
From 5K to marathon, running races are the most accessible entry point into endurance sport. There's a distance for every fitness level and a community at every start line.
Frequently Asked Questions (FAQs)
Arnold Mills Road Race
Jul 4, 2026