
From the Organizer
WTAC Fall Trail Race Series! #2 of 3 races:
A 10% discount applies if registering at same time for 2 out of 3 races in the series.
10M and 10K courses starting and finishing at Grills Preserve, Westerly. Both courses showcase Grills Preserve in Westerly, and the 10-Mile course also features beautiful trails, bridges, and riverfront in the Grills Wildlife Sanctuary in Hopkinton. The course is a mix of about 80% single-track and 20% double-track.
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
61°
Typical Low
44°
Chance of Rain
33%
Based on US Climate Normals data from Westerly State Ap, 1 mi from the venue.
Host City
Nearest Airport
WST
Westerly State Airport · 1 mi
Major Hub
PVD
Rhode Island T. F. Green International Airport · 32 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 Grills Trail Run, put it on the calendar, and turn “someday” into a start date.
Coming Up
Quonnie Fourth of July 4-Mile Fun Run
8 miles away
Stonington Cross Country 5K
2 miles away
Battle of Stonington 5K
5 miles away
Surftown Half, 2-Person Relay & 5K
Less than a mile 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)
Grills Trail Run
Oct 24, 2026