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Trail Running Calendar near Ashburn 2026-2027

Monthly updates for Ashburn

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

Explore the top trail runs near Ashburn for 2026-2027! We've gathered 35 exciting races in the area. Check out our detailed list below to find your next local race.

January 2026
Jan
17
Sa

Food for Other's 10k

Trail Run 5 km 10 km
February 2026
Feb
7
Sa

Froggy Hollow 9

Trail Run 4 mi 5 hr 9 hr
Feb
8
Su

Manassas Battlefield Trust 10k

Trail Run 5 km 10 km
Feb
28
Sa

Paradise Springs 10k

Trail Run 5 km 10 km
March 2026
Mar
1
Su

Spring Backyard Burn Trail Run - Wakefield Park

Trail Run 5 mi 10 mi
Mar
7
Sa

Winter Conway Robinson 10k

Trail Run 5 km 10 km
Mar
7
Sa

MCRRC Seneca Creek Greenway Trail Marathon

Trail Run Marathon 50 km
Mar
7
Sa

Run First Wine Later 5k

Trail Run 3 km 5 km
Mar
8
Su

Smoketown Brewery 10k

Trail Run 5 km 10 km
Mar
15
Su

Spring Backyard Burn Trail Run - Laurel Hill

Trail Run 5 mi 10 mi
Mar
22
Su

Breeze Thru the Trees 5k

Trail Run 5 km
April 2026
Apr
4
Sa

Bull Run Run 50 Miler

Trail Run 50 mi
Apr
4
Sa

Molon Lave 5k

Trail Run 5 km
Apr
4
Sa

Trail Demon 10k

Trail Run 5 km 10 km
Apr
19
Su

Barrel Oak 6k

Trail Run 3 km 6 km
Apr
19
Su

Spring Backyard Burn Trail Run - Lake Fairfax

Trail Run 5 mi 10 mi
Apr
25
Sa

C&O Canal 100

Trail Run 100 mi
Apr
26
Su

Bluemont Station Brewery & Winery 5k

Trail Run 5 km
May 2026
May
2
Sa

Farm Park Challenge

Trail Run 25 km 3 hr ... 6 hr 10 hr
May
3
Su

Fountainhead Half Marathon Trail Run

Trail Run 10 km 13 km