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Running Calendar near Stony Brook 2026-2027

Monthly updates for Stony Brook

Get new running races (and updates) in your inbox every month.

Explore the top running races near Stony Brook for 2026-2027! We've gathered 101 exciting races in the area. Check out our detailed list below to find your next local race.

Half Marathons Marathons Trail Runs Triathlons
January 2026
Jan
17
Sa

SRC 10 Mile Run

10 mi
Jan
17
Sa

10 Mile Brewery Run in Memory of Ric DiVeglio

10 mi
Jan
18
Su

NYS Parks Winter Run Series - Robert Moses State Park

5 km
Jan
24
Sa

Icebreaker Marathon

5 km Half Marathon Marathon
Jan
24
Sa

22 Degree Run and Plunge 2.2 Mile

2 mi
Jan
25
Su

Winter Wonderland 5 Miler

2 mi 5 mi
Jan
25
Su

NYS Parks Winter Run Series - Sunken Meadow State Park

5 km
February 2026
Feb
21
Sa

NSRF Hot Cocoa Crush 5K - Salisbury

5 km
March 2026
Mar
1
Su

ShamRock & Roll 5K

5 km
Mar
8
Su

NSRF 4-Leaf Clover 5K Trail

Trail Run 5 km
Mar
14
Sa

Go for the Green 5K

5 km
Mar
21
Sa

Ospreys Dominion Wine Run 5K

Trail Run 5 km
Mar
21
Sa

Enchanted Forest Ultra Run

Backyard Ultra 50 km 6 hr
Mar
21
Sa

Kings Park 15K Run

9 mi
Mar
21
Sa

The Debbie Moschello 4-Leaf Clover 5K Race

5 km
Mar
21
Sa

Runner In Red 5K Run/Walk

5 km
Mar
22
Su

NSRF Luck O'The Irish St. Patrick's 5K

5 km
Mar
28
Sa

Savin Rock Marathon

13 mi 26 mi
Mar
28
Sa

Heckscher State Park Marathon

5 km Half Marathon Marathon
Mar
28
Sa

Big Heart 5K

5 km