Ultramarathon Waitlists & Entrant Lists
Live waitlist + entrant data for 156 ultramarathons across the US and Canada. Filter by state, distance, or qualifier — or sort by waitlist depth to see the hardest races to get into.
Showing 75 of 156 races
Notchview Ultra 100.7M
Sold out
42 on waitlist 33 registered
Notchview Ultra 72Hrs
Sold out
42 on waitlist 88 registered
Notchview Ultra 48hrs
Sold out
42 on waitlist 37 registered
Notchview Ultra 12hrs
Sold out
42 on waitlist 37 registered
Notchview Ultra 24hrs
Sold out
42 on waitlist 28 registered
Notchview Ultra 6hrs
Sold out
42 on waitlist 34 registered
Burning River - 100M
WSER Q
0 on waitlist 0 registered
Salt and Sulfur Crewed
Sold out
1 on waitlist 0 registered
Salt and Sulfur Screwed
Sold out
1 on waitlist 0 registered
Bigfoot 200 Mile Endurance Run
Sold out WSER Q Hardrock Q
10 on waitlist 328 registered
Dark Divide Trail Races
Sold out
32 on waitlist 133 registered
Lost Soul Ultra 100M
Sold out WSER Q
38 on waitlist 71 registered
Lost Soul Ultra 100K
Sold out
66 on waitlist 134 registered
Lost Soul Ultra 50K
Sold out
78 on waitlist 171 registered
Run Rabbit Run 100 Mile Hares
Sold out WSER Q Hardrock Q
56 on waitlist 121 registered
Run Rabbit Run 100 Mile Tortoises
Sold out WSER Q Hardrock Q
118 on waitlist 490 registered
Run Rabbit Run 50M
Sold out
30 on waitlist 337 registered
Cowboy 200M
Sold out
4 on waitlist 111 registered
Cowboy 100M
Sold out
22 on waitlist 40 registered
Mammoth Trailfest Triple
Sold out
19 on waitlist 120 registered
Mammoth Trailfest 50k
Sold out
130 on waitlist 972 registered
Mammoth Trailfest 26k
Sold out
114 on waitlist 993 registered
Mammoth Trailfest Dragon Ascent
Sold out
1 on waitlist 383 registered
Indiana Trail 100 - 100M
WSER Q
0 on waitlist 0 registered
The Golden 6 Hour
Sold out
0 on waitlist 0 registered
Ghost Train Trail Races
Sold out
165 on waitlist 399 registered
Brazos Bend 100 - 100M
WSER Q
0 on waitlist 0 registered
Rocky Raccoon 100, by USWE Endurance Trail Race - Rocky Raccoon 100mi
WSER Q
0 on waitlist 0 registered
Hyner Trail Challenge
Sold out
0 on waitlist 1110 registered
Baker Trail UltraChallenge
Sold out
18 on waitlist 70 registered
Cascade Crest
Sold out WSER Q Hardrock Q
169 on waitlist 180 registered
Charleston Itty Bitty 50
Sold out
3 on waitlist 81 registered
Copper Kings 100
Sold out
3 on waitlist 154 registered
Crazy Mountain 100
Sold out WSER Q
269 on waitlist 200 registered
Desert Solstice
Sold out
0 on waitlist 8 registered
Fat Dog 120M
Sold out WSER Q Hardrock Q
48 on waitlist 186 registered
Fat Dog 100k
Sold out
66 on waitlist 219 registered
Fat Dog 40M
Sold out
33 on waitlist 124 registered
IMTUF 100 - Idaho Mountain Trail Ultra Festival
Sold out WSER Q Hardrock Q
124 on waitlist 205 registered
Jarmans Invitational Marathon
Sold out
35 on waitlist 77 registered
Javelina Jundred 100M
Sold out WSER Q
594 on waitlist 1042 registered
Javelina Jundred 100K
Sold out
358 on waitlist 516 registered
Javelina Jundred Jackass 31K
Sold out
171 on waitlist 326 registered
La Garita 200
Sold out
11 on waitlist 6 registered
Laurel Highlands Ultra 50K Relay
Sold out
3 on waitlist 23 registered
Long Haul 100
Sold out
51 on waitlist 314 registered
Many On The Genny
Sold out
1 on waitlist 144 registered
McKenzie River Trail Run
Sold out
12 on waitlist 259 registered
Mid-State Mile
Sold out
48 on waitlist 114 registered
Mines of Spain 100M
Sold out
80 on waitlist 129 registered
Mines of Spain 100K
Sold out
80 on waitlist 91 registered
Moab 240 Endurance Run
Sold out WSER Q
117 on waitlist 431 registered
Mountain Lakes 100
Sold out WSER Q
160 on waitlist 170 registered
Needles 50k
Sold out
9 on waitlist 80 registered
Route 66 UltraRun 140-Mile Crewed Runner
Sold out
8 on waitlist 20 registered
Route 66 UltraRun 140-Mile 3 Person Relay
Sold out
8 on waitlist 6 registered
Route 66 UltraRun 140-Mile 4 Person Relay Team
Sold out
8 on waitlist 1 registered
Route 66 UltraRun 140-Mile 5 Person Relay Team
Sold out
8 on waitlist 7 registered
Route 66 UltraRun 140-Mile 6 Person Relay Team
Sold out
8 on waitlist 12 registered
Route 66 UltraRun 100-Mile Crewed Runner
Sold out
8 on waitlist 20 registered
Route 66 UltraRun 100-Mile 3 Person Relay Team
Sold out
8 on waitlist 6 registered
Route 66 UltraRun 100-Mile 4 Person Relay Team
Sold out
8 on waitlist 0 registered
Route 66 UltraRun 100-Mile 5 Person Relay Team
Sold out
8 on waitlist 1 registered
SHEastern States Weekend
Sold out
16 on waitlist 0 registered
San Juan Solstice 50
Sold out
33 on waitlist 295 registered
Schuetzen NEIN! Hour Endurance Run
Sold out
3 on waitlist 89 registered
Steep Ultra
Sold out
12 on waitlist 113 registered
Swammie Shuffle 200
Sold out
14 on waitlist 30 registered
THE MAMMOTH
Sold out
19 on waitlist 252 registered
The Bear
Sold out
180 on waitlist 352 registered
The Georgia Death Race
Sold out
0 on waitlist 0 registered
The John Cappis
Sold out
4 on waitlist 44 registered
The Void
Sold out
0 on waitlist 42 registered
The Yeti 100 Mile Endurance Run
Sold out WSER Q
4 on waitlist 0 registered
Virginia Highlands 3 Day Trail Running Camp
Sold out
1 on waitlist 2 registered