Saturday, October 17, 2026 Millston, WI, USA

Trail 50mi

Black River Trail Classic 85 Km

127 days away

85km Distance

4.3 Grit Score

Challenging Level

Vertical Intensity 0 D+/km

Flat Hilly Mtn

This course is relatively flat and fast. Ideal for PB attempts.

The Aid Station

Course-specific beta from the community

⛰️ terrain

This is a fast & flat course. Expect fast, runnable sections where rhythm is key.

By UltraHub Expert

👟 gear

With trail terrain, choose a shoe with moderate cushioning for optimal performance.

By UltraHub Expert

OPENFREE MAP (LIBRE)

Races start and finish in the Smrekar Lot. The first half of the course is smooth and runnable. The second half is hilly and hilly.