Old Greenwich close

Half Marathon Calendar near Old Greenwich 2025-2026

Explore the top half marathons near Old Greenwich for 2025-2026! We've gathered 26 exciting races in the area. Check out our detailed list below to find your next local race.

December 2025
Dec
7
Su

Queens Marathon

5 km 10 km 13 mi 26 mi
Dec
28
Su

Queens NYC Chiller Half

5 km 10 km Half Marathon
January 2026
Jan
1
Th

Sri Chinmoy New Year's Day Half-Marathon

13 mi
Jan
24
Sa

Icebreaker Marathon

5 km Half Marathon Marathon
March 2026
Mar
7
Sa

NSRF The Queens St. Patrick's 5K & Half Marathon

5 km Half Marathon
Mar
21
Sa

Project 13.1

13 mi
Mar
28
Sa

Heckscher State Park Marathon

5 km Half Marathon Marathon
Mar
29
Su

The Queens Spring Half

3 mi 6 mi 13 mi
May 2026
May
1-3
Fr - Su

Long Island Marathon

5 km 10 km ... 26 mi 36 mi
May
10
Su

NSRF Yo Mama's So Fast 5K & Half Marathon

5 km Half Marathon
May
17
Su

SOUL RYEDERS Half Marathon

5 km Half Marathon
June 2026
Jun
6-7
Sa - Su

Fairfield Road Races

5 km 4 mi Half Marathon 16 mi
Jun
13
Sa

Zip Code 07662 Marathon

3 mi 13 mi 26 mi
Jun
14
Su

Xcelsior Marathon

3 mi 13 mi 26 mi
September 2026
Sep
12
Sa

Gulf Beach Half Marathon

13 mi
Sep
13
Su

Racefaster Half Marathon

13 mi
Sep
20
Su

Yonkers Marathon

5 km Half Marathon Marathon
October 2026
Oct
3
Sa

Great South Bay Run

3 mi 6 mi 13 mi
Oct
4
Su

SoNo Half Marathon

5 km Half Marathon
Oct
4
Su

Empire State Half Marathon

5 km 13 mi