Trail Running

Find trail races from 5K to Ultramarathons near you.

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Mammoth Trail Fest

Sep

24

27

Mammoth Lakes

,

California

25K

50K

Kids

Ultramarathon

Deception Pass 50K & 25k

Nov

06

26

,

Washington

Ultramarathon

25K

50K

Ragnar Trail Arizona

Nov

06

26

,

Arizona

Relay

Nov

07

26

Terrebonne

,

Oregon

Half Marathon

50K

Ultramarathon

Nov

07

26

Cascade Locks

,

Oregon

50K

Ultramarathon

25K

Ponderosa Polar Challenge 2026

Nov

07

26

,

Utah

Ultramarathon

24 Hour

LITHIA LOOP TRAIL MARATHON / MINI-MARATHON / 10K

Nov

07

26

Ashland

,

Oregon

10K

Marathon

Half Marathon

Mt Tam 10K, Half, 30K, 50K

Nov

07

26

Marin

,

California

10K

Half Marathon

Marathon

Joshua Tree Half Marathon

Nov

07

26

Joshua Tree

,

California

Half Marathon

Grand Ridge Trail Run

Nov

07

26

Seattle

,

Washington

Half Marathon

Marathon

50K

Ultramarathon

Rockledge Rumble

Nov

14

26

Dallas

,

Texas

Marathon

50K

Ultramarathon

15K

28K

Dead Horse Ultra

Nov

14

26

Moab

,

Utah

15K

50K

50 Mile

Ultramarathon

10k Turkey TREK

Nov

21

26

Arvada

,

Colorado

5K

10K

Nov

22

26

Hood River

,

Washington

10K

Colorado River Run: 100-Mile & 50-Mile Ultra, 50K, Marathon, Half-Marathon, 10K and 5K

Nov

28

26

,

Texas

100 Mile

50 Mile

50K

Ultramarathon

10K

Dec

05

26

Dallas

,

Texas

10K

Half Marathon

Marathon

Ultramarathon

50K

Colossal Vail 50/50

Dec

05

26

Vail

,

Arizona

50 Mile

50K

Half Marathon

McDowell Mountain Frenzy Trail Runs

Dec

05

26

Phoenix

,

Arizona

10K

Half Marathon

50 Mile

50K

Ultramarathon

Frozen Trail Runfest

Dec

12

26

Eugene

,

Oregon

5K

15K

25K

50K

Ultramarathon

Woodside Ramble

Dec

19

26

Woodside

,

California

10K

Half Marathon

50K

Ultramarathon

2027 New Year’s Duathlon and 5K Run/Walk

Jan

02

27

Folsom

,

California

5K

Relay

Hacienda Hills Trail Run (Winter)

Jan

02

27

San Jose

,

California

50K

25K

Half Marathon

Kids

Ultramarathon

San Diego 50 & Trail Runs

Jan

09

27

San Diego

,

California

50K

Marathon

Ultramarathon

10 Mile

Relay

Perpetua Fatass 2027

Jan

09

27

Yachats

,

Oregon

20 Mile

50K

Ultramarathon

21K

IPA Beer Trail Runs

Jan

09

27

Folsom

,

California

5K

10K

Avalon Benefit 50 Mile/50K Run

Jan

09

27

Catalina Island

,

California

50 Mile

50K

Crystal Springs Trail Run

Jan

17

27

San Francisco

,

California

50K

Ultramarathon

Half Marathon

Marathon

Jan

17

27

,

Texas

10K

21K

50K

100K

Ultramarathon

Lost Dutchman Marathon

Jan

17

27

,

Arizona

10K

Half Marathon

Marathon

Pacifica Foothills 10K, Half Marathon, 30K

Jan

23

27

Santa Cruz

,

California

Half Marathon

10K

Running the Rose

Jan

23

27

,

Texas

10K

100K

Ultramarathon

5K

20 Mile

Jan

30

27

Tucson

,

Arizona

10K

5K

Half Marathon

Ultramarathon

50 Mile

Golden Gate Trail Run

Feb

06

27

San Francisco

,

California

50K

Half Marathon

Marathon

Ultramarathon

Elephant Mountain Trail Runs

Feb

06

27

Phoenix

,

Arizona

Ultramarathon

50K

50 Mile

10K

25K

Whatcom Falls 5k

Feb

06

27

Bellingham

,

Washington

5K

Stories Trail Runs

Feb

06

27

Colorado Springs

,

Colorado

10K

Half Marathon

20 Mile

Black Canyon Ultras

Feb

13

27

Phoenix

,

Arizona

Ultramarathon

50K

100K

Feb

13

27

Escondido

,

California

50K

Half Marathon

Death By a Mile

Feb

13

27

,

Louisiana

24 Hour

Ultramarathon

Death by 5k Coldwater Creek

Feb

13

27

,

Florida

24 Hour

Fort Ebey Kettles Trail Run

Feb

20

27

Seattle

,

Washington

5K

10K

Half Marathon

Marathon

Lord Hill Trail Run

Feb

20

27

Everett

,

Washington

20 Mile

50K

Ultramarathon

10 Mile

5K

Feb

20

27

Auburn

,

California

50K

Ultramarathon

Half Marathon

15K

Montara Mountain Trail Run

Feb

20

27

Pacifica

,

California

10K

Half Marathon

50K

Marathon

Ultramarathon

Lost Trail 5K & Half Marathon

Feb

20

27

Folsom

,

California

Half Marathon

5K

Redtail Ridge 10K, Half, 30K, 50K

Feb

20

27

Castro Valley

,

California

10K

Half Marathon

50K

5K

28K

Sandhills Trail Race Series

Feb

20

27

,

South Carolina

10K

25K

50K

Ultramarathon

TMC Old Tucson Trail Run 4 Mile & 1 Mile

Feb

21

27

Tucson

,

Arizona

5K

1 Mile

Orcas Island 100

Feb

26

27

Orcas Island

,

Washington

100 Mile

Grandmaster Ultras 2027

Feb

26

27

Mesquite

,

Nevada

50K

Ultramarathon

100K

100 Mile

50 Mile