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Upcoming 2026-2027 50K Trail Running Races

Discover 50K trail races in the USA below. For a list of top upcoming trail races check out this list. Or, visit our race calendar to filter by state and/or distance, and get a comprehensive list of additional races near you.

Deception Pass 50K & 25k
Nov
06
,
Washington
Ultramarathon
25K
50K
Run The Rock
Nov
07
Terrebonne
,
Oregon
Half Marathon
50K
Ultramarathon
Thunder River
Nov
07
Cascade Locks
,
Oregon
50K
Ultramarathon
25K
Grand Ridge Trail Run
Nov
07
Seattle
,
Washington
Half Marathon
Marathon
50K
Ultramarathon
Rockledge Rumble
Nov
14
Dallas
,
Texas
Marathon
50K
Ultramarathon
15K
28K
Dead Horse Ultra
Nov
14
Moab
,
Utah
15K
50K
50 Mile
Ultramarathon
Colorado River Run: 100-Mile & 50-Mile Ultra, 50K, Marathon, Half-Marathon, 10K and 5K
Nov
28
,
Texas
100 Mile
50 Mile
50K
Ultramarathon
10K
Isle Du Bois
Dec
05
Dallas
,
Texas
10K
Half Marathon
Marathon
Ultramarathon
50K
Colossal Vail 50/50
Dec
05
Vail
,
Arizona
50 Mile
50K
Half Marathon
McDowell Mountain Frenzy Trail Runs
Dec
05
Phoenix
,
Arizona
10K
Half Marathon
50 Mile
50K
Ultramarathon
Frozen Trail Runfest
Dec
12
Eugene
,
Oregon
5K
15K
25K
50K
Ultramarathon
Woodside Ramble
Dec
19
Woodside
,
California
10K
Half Marathon
50K
Ultramarathon
Hacienda Hills Trail Run (Winter)
Jan
02
San Jose
,
California
50K
25K
Half Marathon
Kids
Ultramarathon
San Diego 50 & Trail Runs
Jan
09
San Diego
,
California
50K
Marathon
Ultramarathon
10 Mile
Relay
Perpetua Fatass 2027
Jan
09
Yachats
,
Oregon
20 Mile
50K
Ultramarathon
21K
Avalon Benefit 50 Mile/50K Run
Jan
09
Catalina Island
,
California
50 Mile
50K
Crystal Springs Trail Run
Jan
17
San Francisco
,
California
50K
Ultramarathon
Half Marathon
Marathon
Big Bend Ultra
Jan
17
,
Texas
10K
21K
50K
100K
Ultramarathon
Running the Rose
Jan
23
,
Texas
10K
100K
Ultramarathon
5K
20 Mile
Oracle Rumble
Jan
30
Tucson
,
Arizona
10K
5K
Half Marathon
Ultramarathon
50 Mile
Golden Gate Trail Run
Feb
06
San Francisco
,
California
50K
Half Marathon
Marathon
Ultramarathon
Elephant Mountain Trail Runs
Feb
06
Phoenix
,
Arizona
Ultramarathon
50K
50 Mile
10K
25K
Black Canyon Ultras
Feb
13
Phoenix
,
Arizona
Ultramarathon
50K
100K
The Ranch 50K
Feb
13
Escondido
,
California
50K
Half Marathon
Lord Hill Trail Run
Feb
20
Everett
,
Washington
20 Mile
50K
Ultramarathon
10 Mile
5K
FOURmidable
Feb
20
Auburn
,
California
50K
Ultramarathon
Half Marathon
15K
Montara Mountain Trail Run
Feb
20
Pacifica
,
California
10K
Half Marathon
50K
Marathon
Ultramarathon
Redtail Ridge 10K, Half, 30K, 50K
Feb
20
Castro Valley
,
California
10K
Half Marathon
50K
5K
28K
Sandhills Trail Race Series
Feb
20
,
South Carolina
10K
25K
50K
Ultramarathon
Grandmaster Ultras 2027
Feb
26
Mesquite
,
Nevada
50K
Ultramarathon
100K
100 Mile
50 Mile
Siuslaw Dunes
Feb
27
Florence
,
Oregon
20 Mile
50K
Sycamore Canyon Trail Races
Feb
27
San Diego
,
California
100K
50K
Half Marathon
Ultramarathon
Relay
Antelope Canyon Ultra Marathons
Mar
06
Page
,
Arizona
50K
50 Mile
25K
Ultramarathon
Half Marathon
Red Mountain 50K
Mar
06
St. George
,
Utah
50K
25K
Half Marathon
Marin Ultra Challenge
Mar
13
Marin
,
California
50 Mile
50K
Old West 50k, Marathon, Half Marathon
Mar
13
Julian
,
California
Half Marathon
50K
Marathon
Ultramarathon
Antelope Island Buffalo Run
Mar
13
Salt Lake City
,
Utah
Marathon
Ultramarathon
50K
50 Mile
100 Mile
The Pistol
Mar
13
,
Tennessee
10 Mile
100 Mile
50 Mile
Ultramarathon
50K
The Big Alta
Mar
19
San Rafael
,
California
50K
Ultramarathon
100K
28K
Chuckanut 50K
Mar
20
Bellingham
,
Washington
50K
Ultramarathon
VALENCIA Trail Race
Mar
20
Los Angeles
,
California
10K
Half Marathon
50K
Ultramarathon
Crown King Scramble
Mar
20
Phoenix
,
Arizona
50K
Ultramarathon
Redwood (Spring) Trail Run
Mar
20
Oakland
,
California
Half Marathon
Ultramarathon
50K
5K
25K
Badwater Cape Fear, presented by Mount to Coast
Mar
20
,
North Carolina
50K
50 Mile
Ultramarathon
Bluebonnet Trail Run: 50 Miler, 50K, Marathon, Half-Marathon, 10K, 5K
Mar
27
Austin
,
Texas
50 Mile
50K
10K
5K
Ultramarathon
Behind the Rocks Ultra
Apr
03
Moab
,
Utah
50K
50 Mile
Ultramarathon
Sierra Azul Trail Challenge
Apr
03
San Jose
,
California
50K
Ultramarathon
Half Marathon
Marathon
20 Mile
Beast of the Brazos
Apr
03
Waco
,
Texas
10 Mile
5K
50K
50 Mile
Ultramarathon
OAT Run (Olympic Adventure Trail Run)
Apr
10
Port Angeles
,
Washington
Half Marathon
50K
Ancient Lakes 50M/50K/25K/10K
Apr
10
Quincy
,
Washington
10K
25K
50K
50 Mile
Ultramarathon