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Trail Running
Find trail races from 5K to Ultramarathons near you.
Upcoming races
Colossal Vail 50/50
50 Mile
50K
Half Marathon
Dec 6, 2025
/
Vail
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McDowell Mountain Frenzy Trail Runs
10K
Half Marathon
50 Mile
50K
Ultramarathon
Dec 6, 2025
/
Phoenix
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Sugar Land Santa 5K & 10K Run/Walk
5K
10K
Kids
Dec 6, 2025
/
Houston
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Frozen Trail Runfest
5K
15K
25K
50K
Ultramarathon
Dec 13, 2025
/
Eugene
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Ugly Sweater 5K
5K
Dec 13, 2025
/
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Absolution Trail Run
5K
10K
Jan 3, 2026
/
Seattle
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SD50 / Trail Marathon / Half Marathon
Half Marathon
Marathon
50K
Ultramarathon
5 Mile
Jan 10, 2026
/
San Diego
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Perpetua Fatass 2026
20 Mile
50K
Ultramarathon
21K
Jan 10, 2026
/
Yachats
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IPA Beer Trail Runs
5K
10K
Jan 10, 2026
/
Folsom
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Pacifica Foothills 10K, Half Marathon, 30K
Half Marathon
10K
Jan 24, 2026
/
Santa Cruz
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Oracle Rumble
10K
5K
Half Marathon
Ultramarathon
50 Mile
Jan 31, 2026
/
Tucson
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Elephant Mountain Trail Runs
Ultramarathon
50K
50 Mile
10K
25K
Feb 7, 2026
/
Phoenix
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Fort Ebey Kettles Trail Run
5K
10K
Half Marathon
Marathon
Feb 14, 2026
/
Seattle
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Hagg Mud 50K/25K
25K
50K
Ultramarathon
Feb 14, 2026
/
Portland
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Black Canyon Ultras
Ultramarathon
50K
100K
Feb 14, 2026
/
Phoenix
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The Ranch 50K
50K
Half Marathon
Feb 14, 2026
/
Escondido
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Lost Dutchman Marathon
10K
Half Marathon
Marathon
Feb 15, 2026
/
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Lord Hill Trail Run
Half Marathon
20 Mile
50K
Ultramarathon
Feb 21, 2026
/
Everett
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Montara Mountain Trail Run
10K
Half Marathon
50K
Marathon
Ultramarathon
Feb 21, 2026
/
Pacifica
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Lost Trail 5K & Half Marathon
Half Marathon
5K
Feb 21, 2026
/
Folsom
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Redtail Ridge 10K, Half, 30K, 50K
10K
Half Marathon
50K
5K
28K
Feb 21, 2026
/
Castro Valley
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River To Clouds Trail Run - 100 Miles, 50 Miles, and 27 miles
100 Mile
50 Mile
Ultramarathon
Feb 21, 2026
/
Chattanooga
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TMC Old Tucson Trail Run 4 Mile & 1 Mile
5K
1 Mile
Feb 22, 2026
/
Tucson
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Orcas Island 100
100 Mile
Feb 27, 2026
/
Orcas Island
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Moab Red Hot
15K
50K
50 Mile
Ultramarathon
Feb 28, 2026
/
Moab
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Zion Half Marathon
Half Marathon
Feb 28, 2026
/
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Sycamore Canyon Trail Races
100K
50K
Half Marathon
Ultramarathon
Relay
Feb 28, 2026
/
San Diego
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Padden Mudfest
5K
10K
Mar 1, 2026
/
Bellingham
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Mastondon 10ish mile Trail Run
Half Marathon
Mar 1, 2026
/
Bend
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Siuslaw Dunes
20 Mile
50K
Mar 7, 2026
/
Florence
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Antelope Canyon Ultra Marathons
50K
50 Mile
25K
Ultramarathon
Half Marathon
Mar 7, 2026
/
Page
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Red Mountain 50K
50K
25K
Half Marathon
Mar 7, 2026
/
St. George
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Mac Forest Trail Run
15K
5K
Mar 7, 2026
/
Corvallis
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Laliik Trail Races
5K
10 Mile
6 Hour
Mar 7, 2026
/
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Old Pueblo Endurance Runs
Marathon
50 Mile
Ultramarathon
Mar 7, 2026
/
Patagonia
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