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Ultras

Ultras, and what they ask of you

Cutoffs, crew access, drop bags, and where your people can park. Nothing here needs an account.
Free, and always will be. NavRun makes money from race-day planning for runners who want it, never from this. Ultras change constantly, sometimes the morning of. Always confirm with the race director and the official website before you rely on anything here.
Not sure which one yet? Watch one first. Course previews and films, made by people who were out there.
883 races

Every race we hold Twenty five at a time. Search a race by its name, or by the name it used to have.

Suttle Lake Trailfest

Sisters, OR, US · October 24-25, 2026 (in 7 days)
Registration open 12 Hour24 Hour6 Hour

Swammie Shuffle 200

Virginia Beach, VA, US · February 28, 2027 (in 134 days)
Full 200 miles

Swamp 10k/30k/50k Trail Race

Palm Coast, FL, US · February 27, 2027 (in 133 days)
Registration open 31 miles18.6 miles6.2 miles

Sweat Swat n Swear

Inverness, FL, US · May 23, 2027 (in 218 days)
Registration open 31.44 miles16.14 miles10.06 miles

Swiss Valley Trail Races

Peosta, IA, US · October 2, 2027 (in 350 days)
Registration open 31.2 miles15.6 miles5.2 miles

Sycamore Canyon

Poway, CA, US · March 6, 2027 (in 140 days)
Registration open 63.2 miles31.6 milesHalf Marathon102K51K

T102

Kawerau, NZ · February 13-14, 2027 (in 119 days)
Registration open 102K

Table Rock Ultras

Morganton, NC, US · September 19, 2026 (28 days ago)
Ran · this year's race is done. 50K

Taco Bell 50K Knoxville

Knoxville, TN, US · February 27, 2027 (in 133 days)
Registration open 50K

Tahoe 100k

Stateline, NV, US · June 19-20, 2027 (in 245 days)
Registration open 62.9 miles

Tahoe 200 Endurance Run

Stateline, NV, US · June 21-25, 2027 (in 247 days)
Waitlist only 200.4 miles

Tale of Two Trails

Shawnee, KS, US · October 3, 2026 (14 days ago)
Ran · this year's race is done. distances not checked yet

Tampa Bay 100

Tampa, FL, US · November 14, 2026 (in 28 days)
Full 102.38 miles

Tatonka 50k & 20mi

Waiteville, WV, US · January 16, 2027 (in 91 days)
Registration open 20 miles50K

TDS

Courmayeur, Aosta Valley, IT · August 24-26, 2026 (54 days ago)
Scheduled 145K

Temptation 200 Ultras

Forest City, IL, US · September 5, 2026 (42 days ago)
Cancelled distances not checked yet

Terrapin Mountain

Big Island, VA, US · March 20, 2027 (in 154 days)
On the calendar 31.1 milesHalf Marathon

Terror of Tammany!

Columbia, NJ, US · March 21, 2027 (in 155 days)
Registration open 33.5 miles20.1 miles

Terror Trails Ultra

Waxhaw, NC, US · October 31, 2026 (in 14 days)
Registration open 30 miles15 miles8 miles4 miles

Tesla Hertz Run

Rocky Point, NY, US · October 9-12, 2026 (8 days ago)
Ran · this year's race is done. 150 miles100 Mile100K50 Mile50K10 miles

Texmas Trail Race

Smithville, TX, US · December 12, 2026 (in 56 days)
Registration open 21 miles14 miles7.12 miles104K57K

Texoma Challenge

Denison, TX, US · June 26-27, 2027 (in 252 days)
Registration open MarathonHalf Marathon10K50K5K

Thats No Moon Trail Races

Silverado, CA, US · October 10, 2026 (7 days ago)
Ran · this year's race is done. 50 Mile50K30K

The "VUE"

Sedona, AZ, US · April 17, 2027 (in 182 days)
Registration open 50 Mile34 miles21 miles12 miles4 miles

The 24 Hour Lions Roar

Columbia, MO, US · April 16-17, 2027 (in 181 days)
Registration open 1 Hour Cub Run12hrs24hr Fri.6hrs Saturday
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How this gets better. Every race here was read off the race's own pages and sourced fact by fact. Where nobody has checked something, it says so instead of guessing.
See something wrong or out of date? Open the race and use the form at the bottom of its page.
Are you the race director? The same page has a form that comes straight to us, and we write back.
Anything else: [email protected]
Got one on the calendar?

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