50 Miles · Vienna City Park, Vienna, IL

Tunnel Hill 50 Miler

Starts Vienna City Park, Vienna, IL
Saturday, Nov 14, 2026 · 7:00 AM start (America/Chicago)

Distance50 mi
Elevation Gain907 ft
Elevation Loss939 ft
Elevation Profile
Aid stationDrop bag stopHard cutoff
739 ft308 ft
0 mi5.211 mi10.507 mi13.109 mi15.712 mi21.008 mi26.219 mi28.989 mi33.085 mi35.866 mi38.109 mi40.353 mi43.134 mi47.23 mi50 mi
Aid Stations & Cutoffs

All times shown in the race's own timezone (America/Chicago).

StationMileElevationCutoffAccess
Vienna Park (Start)
Start
0367 ft—
Drop bagCrew
Heron Pond Lake
HeronPond-1
5.211358 ft—
Crew
Karnak
Karnak-1
10.507341 ft—
Crew
Wetland Center - Southern Turnaround
SouthernTurn
13.109338 ft—
Crew
Karnak
Karnak-2
15.712341 ft—
Drop bagCrew
Heron Pond Lake
HeronPond-2
21.008358 ft—
Crew
Vienna Park
ViennaPark-Mid
26.219367 ft7:00 PM
Drop bagCrew
Shelby Road
ShelbyRoad-1
28.989407 ft—
Crew
Breeden Trestle (south end)
BreedenTrestle-1
33.085449 ft—
Water only
Tunnel Hill
TunnelHill-1
35.866636 ft—
Drop bagCrew
Northern Turnaround
NorthernTurn
38.109509 ft—
—
Tunnel Hill
TunnelHill-2
40.353636 ft—
Drop bagCrew
Breeden Trestle (south end)
BreedenTrestle-2
43.134449 ft—
Water only
Shelby Road
ShelbyRoad-2
47.23407 ft—
Crew
Vienna Park (Finish)
Finish
50367 ft1:00 PM
Drop bagCrew
Crew Access Notes

Start and finish at Vienna City Park (Rte 146, Vienna, IL — Exit 16 off I-24, then 0.8mi west on Rte 146, park on the right). Out-and-back course with a southern turnaround near Karnak and a northern turnaround near Tunnel Hill; most aid stations are visited twice, once outbound and once on return. See Durbin Race Management's aid-station chart for driving directions to each station.

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