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Official entry
Entries openVerified
Verified Sat, 10 Oct 2026
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USARunningTrail100mi · 160.9 km / 100.0 mi150mi · 241.4 km / 150.0 mi200mi · 321.9 km / 200.0 mi50K · 50 km / 31.1 mi50mi · 80.5 km / 50.0 mi
tBunk Endurance Challenge
LaGrange, Wisconsin, Nordic Trail system, Southern Kettle Moraine · USA
Next race day
Fri, 6 Nov 2026
2 distances · see start times below
About tBunk Endurance Challenge
tBunk Endurance Challenge is a running event in LaGrange, Wisconsin, Nordic Trail system, Southern Kettle Moraine, United States. Recorded disciplines include 100mi, 150mi, 200mi, 50K, 50mi. The listed surface is trail. The listed organiser is tBunk Endurance Challenge. The next listed date is 6 November 2026. Check the organiser's information for entry and race-day arrangements.
Dates, starts & entry
Times are local to the race. Select the entry route for your distance.
- Official entry
150mi · 241.4 km / 150.0 mi
Fri, 6 Nov 2026
Starts 07:00 CST
Entries open
Advertised race distance from the current organiser-managed entry categories. Entries close 1 November.
Edition source - Official entry
200mi · 321.9 km / 200.0 mi
Fri, 6 Nov 2026
Starts 07:00 CST
Entries open
Advertised race distance from the current organiser-managed entry categories. Entries close 1 November.
Edition source - Official entry
50K · 50 km / 31.1 mi
Sat, 7 Nov 2026
Starts 20:00 CST
Entries open
Night race. Advertised race distance from the current organiser-managed entry categories. Entries close 1 November.
Edition source - Official entry
50mi · 80.5 km / 50.0 mi
Sat, 7 Nov 2026
Starts 07:00 CST
Entries open
Advertised race distance from the current organiser-managed entry categories. Entries close 1 November.
Edition source - Official entry
100mi · 160.9 km / 100.0 mi
Sat, 7 Nov 2026
Starts 07:00 CST
Entries open
Advertised race distance from the current organiser-managed entry categories. Entries close 1 November.
Edition source - Official entry
50K · 50 km / 31.1 mi
Sun, 8 Nov 2026
Starts 07:00 CST
Entries open
Day race. Advertised race distance from the current organiser-managed entry categories. Entries close 1 November.
Edition source
Location & race day
Listed venue / area
Nordic Trail system, Southern Kettle Moraine, LaGrange, WisconsinUSA
Confirm the exact start line, parking and arrival instructions with the organiser. A listed town or postcode may cover a wider area.
About the race
Multiple fixed-distance ultras on the Nordic Trail system in the Southern Kettle Moraine State Forest.
- Surface:
- Trail
- Organiser:
- tBunk Endurance Challenge
Ways to enter
Compare the listed booking routes. Verified links show when they were checked.
Fri, 6 Nov 2026
Third-party prices, booking fees, allocations and refund terms can differ. Confirm the final details with the provider before paying.
Results
Public-figure or athlete-approved ATHRECS results, plus verified organiser links.
No verified results links have been added yet.
Past races
None listed yet.
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