HalfRuns
Greenwich Half Marathon

Greenwich Half Marathon

Greenwich Half Marathon offers a fast, scenic waterfront course with community spirit.

Race Date

Sep 27, 2026

Location

Old Greenwich, CT

Quick facts

Date
Sunday, September 27, 2026
Location
Old Greenwich, Connecticut
Distance
Half marathon (13.1 mi)
Course
Loop Course
Terrain
Road
USATF certified
Not listed

Highlights

Good For

PR Friendly

Atmosphere

Local CommunityGreat Post RaceWell Organized

Course

Fast Flat

The Experience

The Greenwich Half Marathon unfolds along the picturesque waterfront of Greenwich Point Park, offering runners stunning views of Long Island Sound. This race is designed for speed, with a course that’s both scenic and fast, making it an ideal spot for those chasing a personal best.

The event blends natural beauty with a strong sense of community spirit. Runners can expect a well-organized race day experience, beginning with packet pickup and continuing through post-race refreshments and an awards ceremony. The 3-hour course limit ensures an efficient event for participants and the surrounding community.

Race-provided description

Greenwich Half Marathon Sunday, September 27, 2026 | Greenwich Point Park | Old Greenwich, Connecticut The Greenwich Half Marathon at Greenwich Point offers a scenic, fast course along the waterfront with stunning views of Long Island Sound. Whether you're aiming for a personal best or just a fun challenge, this race is the perfect blend of beauty and community spirit. Join us for an unforgettable experience! Schedule 6:00am: Packet Pick-Up & Registration! 7:00am: Half Marathon Start 8:15-10:30am: Post-Race Snacks & Refreshments 9:45am: Awards Ceremony Course Limits As a courtesy to the communities impacted by the races and the volunteers who serve, there is a 3 hour limit for the Half Marathon. To finish within this time limit, runners must maintain a pace of approximately 13:44 minutes per mile.  Along the Half Marathon race course, roads will reopen to traffic and water/aid stations will close down as the race moves beyond a 13:44 minute per mile pace. Runners running beyond Course Time Limits are doing so at their own risk. Please be prepared and carry fluids and energy gel throughout the race if pace will be slower than 13:44 minute mile.  Race staff will begin breaking down the finish line after course limits. Runners who finish after limits and are not able to collect a finisher medal on site may contact the race office within 48 hours of the event. Pet Policy Dogs are not allowed at Greenwich Point Park during this event, as it takes place during the park’s in-season period. Shirts Sign up now and get your hands on a custom tech shirt! Post-Race Snacks Recharge after your run with a tasty post-race snack! Our grab-and-go style makes it easy to refuel. Parking There is parking on site, although carpooling is encouraged! Awards Top 3 men & women finishers in each of the following divisions: 19 and under, 20-29, 30-39, 40-49, 50-59, 60-69, 70-79, 80+ Top 3 non-binary finishers. Results 2026 Follow us! Greenwich Road Runners on Instagram Sponsorship Opportunities Interested in becoming a sponsor? Contact John Bysiewicz at (203) 481-5933 or john@jbsports.com

Logistics

Race Day

Sunday, September 27, 2026

Start Time

7:00 AM

Giveaway

Shirt

Start Location

11 Tods Driftway, Old Greenwich, CT, 06870

Directions

Course Info

Course Type

Loop Course

Terrain

road

Scenery

Coastal

Surface

Paved

Difficulty

Ultra-Flat

Quality Score

Methodology
Heritage0/20

first year

Size0/15

no finisher counts yet

Momentum3/5

small race — neutral

Loyalty0/20

needs a few years of results

Course & details0/15

limited extras

National draw0/10

no finisher data yet

Front-pack speed0/5

no winner time yet

Weather5/10

typical high 68°F

Race Day Weather

5-year historical avg

Start (Low)

57°

Afternoon (High)

68°

Pleasant conditions — light layers at start, comfortable by finish

0.3"

Precipitation

11 mph

Wind

80%

Humidity

Frequently asked

When is the Greenwich Half Marathon?

The Greenwich Half Marathon is held on Sunday, September 27, 2026, starting at 7:00 AM.

Where does the Greenwich Half Marathon take place?

It takes place in Old Greenwich, Connecticut.

What distances does the Greenwich Half Marathon offer?

The half marathon (13.1 miles).

Is the Greenwich Half Marathon course flat and good for a PR?

The Greenwich Half Marathon is a ultra-flat, loop course course.

HalfRuns editorial — independent, no paid placement.

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