Maryland Obstacle Race Calendar 2025-2026

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Explore the best obstacle runs in Maryland for 2025-2026! Our updated list features 137 exciting races across the region. Find your next race in Maryland below and join the running community at these great events!

March 2026
Mar
28-29
Sa - Su

Genesee Valley Ultra

Backyard Ultra 6 hr 12 hr 24 hr
Mar
28
Saturday

Colorectal Cancer Awareness 5K

5 km
April 2026
Apr
11
Saturday

Oasis 5K

5 km
Apr
12
Sunday

Breeze Thru the Trees 5k

Trail Run 5 km
Apr
18
Saturday

Run to Remember - Sykesville

Trail Run 5 mi 25 km 50 km 8 hr
Apr
18
Saturday

SMHS Makin' Hay 10K

5 km 10 km
Apr
25
Saturday

C&O Canal 100

Trail Run 100 mi
May 2026
May
2
Saturday

Farm Park Challenge

Trail Run 25 km 3 hr ... 6 hr 10 hr
May
2-3
Sa - Su

Frederick Running Festival

5 km 13 mi
May
2
Saturday

Run For the Kids

5 km
May
2
Saturday

Go Gray in May

5 km
May
9
Saturday

Deer Dash 5K

5 km
May
9
Saturday

The Bettie Jane Cancer Foundation 5K Run/Walk

5 km
May
9
Saturday

Tiki Trot 5K

5 km
May
25
Monday

Panda 5K

5 km
May
30
Saturday

The More Miles Last One Standing Challenge

Backyard Ultra 4 mi
June 2026
Jun
14
Sunday

Ironman 70.3 Eagleman

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