Traffic & Transit
Road Closures For Stonington Half Marathon Announced
Nearly 2000 participants will be on the roads of Stonington and Groton this weekend.

Information via Stonington police
Sunday, May 15, 2022
PLEASE EXPECT DELAYS AND DETOURS.
Find out what's happening in Stonington-Mysticfor free with the latest updates from Patch.
Nearly 2000 participants will be on the roads of Stonington & Groton as the Hartford HealthCare Mystic Half Marathon and 10K runs through town to benefit the charitable works of the Rotary Club of Mystic. To assist with travel plans on race day, please see the road impact & delay chart below. Please be aware of runners on the road, and use caution.
STREETS USED FOR RACE
Find out what's happening in Stonington-Mysticfor free with the latest updates from Patch.
EXPECT DELAYS
Coogan Blvd. (Greenmanville Rd [Rte. 27] – Clara Drive)
6:45 AM – 7:10 AM
Coogan Blvd. (Maritime Drive – Jerry Browne Road)
6:55 AM – 10:00 AM
Greenmanville Road [Rte. 27] (Coogan Blvd – Holmes Street)
Holmes Street
6:55 AM – 7:20 AM
Route 1 (Holmes Street – Pearl Street) Pearl Street
7:00 AM – 7:30 AM
Grove Avenue River Road
7:10 AM – 8:10 AM
Route 27 (River Road – Jerry Browne Road) Alternating one way traffic
7:20 AM – 8:25 AM
Jerry Browne Road (Route 27 – Mistuxet Ave) Mistuxet Avenue
7:30 AM – 10:00 AM
Pellegrino Road
Deans Mill Road
Pequot Trail (Deans Mill Road – Flanders Road) Flanders Road
7:40 AM – 10:00 AM
Thank you for your support and cooperation!
For more information and a detailed map of the streets used for the race, please visit www.hartfordmarathon.com and click on the Mystic Half Marathon event tab. Questions call 860-6528866.
Get more local news delivered straight to your inbox. Sign up for free Patch newsletters and alerts.