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Running Calendar near Leyden 2025-2026

Monthly updates for Leyden

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

Explore the top running races near Leyden for 2025-2026! We've gathered 19 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
25
Su

Dar Snowshoe Scramble

Trail Run 10 km
February 2026
Feb
14
Sa

Heart & Soles 5K

5 km
March 2026
Mar
29
Su

Black Birch Vineyard 10 Miler

10 mi
April 2026
Apr
12
Su

Syrup Stampede

5 km
May 2026
May
2
Sa

7 Sisters Trail Race

Trail Run 12 mi
May
3
Su

Runway 5k - Northampton

5 km
May
3
Su

Dandelion Dash

Trail Run 5 km
May
16
Sa

Free Spirit 50k

Trail Run 50 km
May
17
Su

Runway 5k - Swanzey

5 km
May
23
Sa

Drummer Hill Trail Races

Trail Run 13 km 25 km 38 km 50 km
June 2026
Jun
6
Sa

Fitzwilliam to Troy Depot Day Cheshire Rail Trail Fun Run

Trail Run 5 mi
Jun
22-27
Mo - Sa

Endless Mountains Adventure Race

Multisport
July 2026
Jul
10-13
Fr - Mo

Notchview Ultra

Trail Run 6 hr 12 hr ... 48 hr 72 hr
August 2026
Aug
2
Su

Greenfield Triathlon

Triathlon
Aug
23
Su

New England Green River Marathon

Marathon
September 2026
Sep
27
Su

Clarence DeMar Marathon

Half Marathon Marathon
October 2026
Oct
4
Su

Covered Bridge Classic

10 km
Oct
4
Su

Keene Family YMCA Fall Foliage Trail Race

Trail Run 5 km 10 km
November 2026
Nov
21
Sa

Roadtown Turkey Trot

5 km