4 aidTrail Races & Ultramarathons in the US
As of October 6, 2026, Crewable lists 1,638 upcoming trail races and ultramarathons in the US from October 2026 to October 2027. The next is Carson 400 on October 7 in Carson City, NV. The next 150 are listed below, and the table by state covers all 1,638. Registration is open for 537. 27 advertise prize money.
Sources: UltraSignup, RunSignUp, UTMB, race organizers and race websites
With aid station data
4 aid1 aid
in 12 days
Fleet Feet Fall Classic - Trail October 18th, 2026
Chico, CA1,600 ft gain
Half Marathon4 mi
Open until Oct 16from $45
Next 150 races
October 2026
150 racesCloudland Canyon Campout
Rising Fawn, GA2026 Orlando Health Town of Windermere Run Among the Lakes 5K & 10K
Windermere, FL10K5KOpen until Oct 10from $553rd Annual Shauna Smith Heroes 5K Trail Run /Walk or 2K Trail Walk
Holland, MI5KOpen until Oct 10from $354 Hours in the Woods - Endurance Style Fun Run - Sponsored by Community In Motion
Anderson, INOpen until Oct 8Autumn 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 $65.99Backyard Ultra in New Town (Oct 10 8:00AM)
Saint Charles, MOBackyard Ultra2.6 miPrize moneyOpen until Oct 11from $25Pocono Mountains Marathon Race Festival: Marathon, Half Marathon, 10K and 5K
Greentown, PAMarathonHalf Marathon+2Closes tomorrowfrom $40Real People Helping People 5k 10k 2.5 mile race
Lock Haven, PA1,300 ft gain17K10K+2Closes tomorrowfrom $45Sandhill Crane All Trail Half Marathon/10K/5K
Vandalia, MIHalf Marathon10K+1Open until Oct 10from $30The Little Miami Trail Challenge @ John Bryan
Yellow Springs, OH6 hrHalf Marathon+3Open until Oct 11from $40The Mammoth Trail Run 2026 - 100K / 50K / 25K / 10K / 5K and Mighty Mammoth 1K Kids Dash
Glen Rose, TX100K50K+3Open until Oct 11from $35Unity Beach Swim - Aquathlon & Run Training Races (Oct 10th 2026)
Saint Petersburg, FL10K5K+5Open until Oct 10from $30Winston Prouty Foliage 5K and Little Leaf Dash
Brattleboro, VT325 ft gain5KOpen until Oct 10from $27.50Hell Hole Half
Cordesville, SCRick O'Donnell Memorial 5 Mile Trail Run and Ultra Challenge
Mount Airy, MD8 hr4 hr+1Open until Oct 11from $50
Trail races & ultramarathons by state
- California163
- Florida89
- Texas87
- Pennsylvania73
- Georgia72
- Washington71
- North Carolina68
- Tennessee64
- Utah59
- Arizona58
- New York56
- Virginia54
- Alabama48
- Oregon46
- Colorado44
- South Carolina43
- Missouri40
- Ohio39
- Wisconsin31
- Kansas30
- Illinois29
- Michigan25
- Connecticut24
- Nevada24
- New Jersey21
- Indiana20
- Louisiana20
- Iowa19
- New Mexico19
- Arkansas18
- Maryland18
- Kentucky16
- Massachusetts15
- Minnesota15
- Maine14
- Vermont14
- Nebraska13
- Oklahoma13
- Idaho12
- West Virginia12
- New Hampshire10
- Mississippi7
- Montana6
- Wyoming6
- Delaware4
- South Dakota3
- Alaska2
- Hawaii2
- Rhode Island2
Quick answers
What is the next trail race or ultramarathon in the US?
Carson 400, on Wednesday, October 7, 2026, in Carson City, NV. Distances: 100 mi, 1 mi, 0.25 mi.
How many trail races and ultramarathons in the US have open registration?
537 of the 1,638 list registration as open as of October 6, 2026, including Carson 400, Champoeg Invitational Open Race and Outback in the Ozarks 205 Mile Relay.
Which trail races and ultramarathons in the US offer prize money?
27 races advertise prize money, including Rocky's Backyard Ultra ($1,000).
Which states have the most trail races and ultramarathons?
California (163), Florida (89) and Texas (87).
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 York175
- North Carolina201
- North Dakota2
- Ohio177
- Oklahoma47
- Oregon65
- Pennsylvania194
- Rhode Island19
- South Carolina109
- South Dakota6
- Tennessee134
- Texas317
- Utah79
- Vermont25
- Virginia159
- Washington130
- West Virginia32
- Wisconsin87
- Wyoming9
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