Black River Trail Classic
Oct 17Millston, WI85K, 50K +2
Also 50K, 84 mi from Broken Rock Trail Runs, registration open
2 aid stations are already loaded. Add cutoffs, pacing and the timeline your crew follows. Crew invites and race-day updates come with a Race Pass.
Build my planSet atop the rugged bluffs of south-central Wisconsin's Driftless Area, the Broken Rock Trail Run delivers a bold blend of beauty and grit with sweeping views across the untamed landscape and technical mixed terrain.
Early Registration ends
Mar 30, 2026
Registration closes
Oct 7, 2026
Race day
Oct 10, 2026
50K
After Mar 31
$100
20 Miler
After Mar 31
$75
10 Miler
After Mar 31
$60
Registration openings and major changes, like a new date or a cancellation.
| Station | Distance | Crew | Drop bags | Cutoff | Supplies |
|---|---|---|---|---|---|
Ropes Course Fully stocked aid station with restrooms available | 4.50 miles | -- | WaterSkratch Labs hydrationSodaPickle Juice+11 | ||
Forrest Village Start/finish line location with designated crewing space for 50K and 20M, drop bag tent available, hot food options, restrooms available | 10.25 miles | -- | WaterSkratch Labs hydrationSodaPickle Juice+14 |
Can't race, or need an entry? Post it here so nobody has to ask if it's still available.
Oct 17Millston, WI85K, 50K +2
Also 50K, 84 mi from Broken Rock Trail Runs, registration open
Dec 5Dodgeville, WI50K, 25K +1
Also 50K, 2 mi from Broken Rock Trail Runs, registration open
Oct 24La Crosse, WI50K, 25K +2
Also 50K, 78 mi from Broken Rock Trail Runs, registration open
Straight-line distance
Oct 17Millston, WI85K, 50K +2
Oct 24La Crosse, WI50K, 25K +2
Oct 31Dousman, WI100K, 50K
Dec 5Dodgeville, WI50K, 25K +1
Dec 18Lake Mills, WI31 mi, 17.5 mi
Apr 3, 2027Greenbush, WI50K, 25K
Apr 17, 2027Dodgeville, WI50K, 27K +1
May 29, 2027Belleville, WI50 mi, 50K +1
May 15, 2027Arena, WIBackyard Ultra
Oct 18Mazomanie, WI16K, 8K
Jul 31, 2027Belleville, WI100 mi, 100K
Sep 17, 2027Beleville, WIBackyard Ultra, 48 hr +1
Oct 16Dubuque, IA100 mi, 100K
Nov 7Dubuque, IA50K, 25K
May 15, 2027Galena, IL8 hr, 4 hr
Sep 24, 2027Whitewater, WI136 mi
Oct 10Lake County, IL50 mi, 50K +2
Oct 10Plover, WI
Oct 10Eagle, WI20 hr, 12 hr +1
Oct 11West Bend, WI10K, 5K +2
Oct 16Cedar Falls, IA48 hr
Oct 17Iola, WI25K, 10K +1
Build your aid station plan, organize your crew, and dial in your nutrition strategy. Everything you need to finish strong.
Build my planAre you the race director for Broken Rock Trail Runs?
Claim this race to manage registration, volunteers, and race day.