4 aid50K Races in the US
As of October 6, 2026, Crewable lists 538 upcoming 50K races in the US from October 2026 to September 2027. The next is HOKA Kodiak Ultra Marathons by UTMB on October 8 in Big Bear Lake, CA. The next 150 are listed below, and the table by state covers all 538. Registration is open for 166. 7 advertise prize money.
Sources: UltraSignup, RunSignUp, UTMB, race organizers and race websites
With aid station data
4 aid
Next 150 races
October 2026
126 racesAutumn Harvest 50K • 20-Miler • 10-Miler • 5-Miler • Full • Half • 10K • 5K • Big Bastrop Backyard Ultra (Last Runner & Last Rucker Standing)
Bastrop, TXBackyard Ultra50K+7Open until Oct 9from $65.99The Mammoth Trail Run 2026 - 100K / 50K / 25K / 10K / 5K and Mighty Mammoth 1K Kids Dash
Glen Rose, TX100K50K+3Open until Oct 11from $35AdventHealth Great Floridian Multisport Festival
Clermont, FL31.6 mi31.35 mi+8Open until Oct 18from $45Nationwide Children's Hospital Columbus Marathon & 1/2 Marathon, Jesse Owens 5K, 1 Mile & Kids Run
Columbus, OHMarathonHalf Marathon+2Open until Oct 16from $30Sinnemahone Ultra Trail Run Sponsored by Keystone Rural Health Consortia
Emporium, PA50K25K+1Open until Oct 16from $40The Peak 50K, Marathon & Half Marathon
Julian, CA10,000 ft gain50KMarathon+1Open until Oct 15from $115Fields of Gold 50K • Marathon • Half Marathon • 12 Hour • 1 Hour • 10K • 5K
Marble Falls, TX50 mi12 hr+5Open until Oct 22from $49.99New Hope Wesleyan Ultra Trail Run
Corydon, IN4,500 ft gain50KHalf Marathon+2Open until Oct 23from $45Show Me Your Free State Marathon and Ultra
St. Joseph, MO552 ft gain100 mi50 mi+3Open until Oct 16from $90
November 2026
24 races50K races by state
- California66
- Texas52
- Florida35
- Arizona24
- Washington24
- Georgia22
- Oregon21
- North Carolina20
- Utah20
- Virginia20
- Colorado18
- Tennessee17
- Alabama16
- Pennsylvania14
- Illinois12
- Missouri12
- Ohio11
- Kansas10
- New York10
- South Carolina10
- Louisiana9
- Wisconsin9
- Maryland7
- New Mexico7
- Nevada7
- Indiana6
- Oklahoma6
- Maine5
- Connecticut4
- Iowa4
- Idaho4
- Michigan4
- Nebraska4
- West Virginia4
- Arkansas3
- Kentucky3
- New Jersey3
- Massachusetts2
- Minnesota2
- Mississippi2
- Montana2
- South Dakota2
- Vermont2
- Delaware1
- New Hampshire1
- Wyoming1
Quick answers
What is the next 50K race in the US?
HOKA Kodiak Ultra Marathons by UTMB, on Thursday, October 8, 2026, in Big Bear Lake, CA. Distances: 100 mi, 100K, 50K.
How many 50K races in the US have open registration?
166 of the 538 list registration as open as of October 6, 2026, including West Virginia Trilogy, Antelope Island Fall Classic and Autumn Harvest 50K • 20-Miler • 10-Miler • 5-Miler • Full • Half • 10K • 5K • Big Bastrop Backyard Ultra (Last Runner & Last Rucker Standing).
Which 50K races in the US offer prize money?
7 races advertise prize money, including No Name Trail Races ($500).
Which states have the most 50K races?
California (66), Texas (52) and Florida (35).
By month
More ways to browse
All states
- Alabama111
- Alaska5
- Arizona84
- Arkansas71
- California303
- Colorado98
- Connecticut88
- Delaware24
- District of Columbia4
- Florida296
- Georgia200
- Hawaii6
- Idaho24
- Illinois121
- Indiana96
- Iowa50
- Kansas58
- Kentucky71
- Louisiana73
- Maine39
- Maryland95
- Massachusetts89
- Michigan146
- Minnesota27
- Mississippi29
- Missouri104
- Montana21
- Nebraska21
- Nevada39
- New Hampshire26
- New Jersey160
- New Mexico31
- New York176
- North Carolina201
- North Dakota2
- Ohio179
- Oklahoma47
- Oregon65
- Pennsylvania194
- Rhode Island19
- South Carolina111
- South Dakota6
- Tennessee134
- Texas317
- Utah79
- Vermont25
- Virginia160
- Washington130
- West Virginia32
- Wisconsin87
- Wyoming9
Race planning
Plan your next race
Aid stations, cutoffs and pacing in one free plan. Crew invites and race-day updates come with a Race Pass.
Plan a race free