100 Miles · Vienna City Park, 298 East Vine Street, Vienna, IL 62995

Tunnel Hill 100

Starts Vienna City Park, 298 East Vine Street, Vienna, IL 62995
Saturday, Nov 14, 2026 · 7:00 AM start (America/Chicago)

Distance100 mi
Elevation Gain1,814 ft
Elevation Loss1,878 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 mi55.211 mi60.507 mi63.11 mi65.712 mi71.008 mi76.219 mi78.989 mi83.085 mi85.866 mi88.11 mi90.353 mi93.134 mi97.23 mi100 mi
Aid Stations & Cutoffs

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

StationMileElevationCutoffAccess
Vienna Park-1
AS1-1
0367 ft—
Drop bagCrew
Heron Pond Lake-1
AS2-1
5.211358 ft—
Crew
Karnak-1
AS3-1
10.507341 ft—
Drop bagCrew
Wetland Center Turn-1
AS4-1
13.109338 ft—
Crew
Karnak-2
AS3-2
15.712341 ft—
Drop bagCrew
Heron Pond Lake-2
AS2-2
21.008358 ft—
Crew
Vienna Park-2
AS1-2
26.219367 ft—
Drop bagCrew
Shelby Road-1
AS5-1
28.989407 ft—
Crew
Breeden Trestle-1
AS5A-1
33.085449 ft—
Water only
Tunnel Hill-1
AS6-1
35.866636 ft—
Drop bagCrew
Northern Turn Around-1
AS7-1
38.109509 ft—
—
Tunnel Hill-2
AS6-2
40.353636 ft—
Drop bagCrew
Breeden Trestle-2
AS5A-2
43.134449 ft—
Water only
Shelby Road-2
AS5-2
47.23407 ft—
Crew
Vienna Park-3
AS1-3
50367 ft10:00 PM
Drop bagCrew
Heron Pond Lake-3
AS2-3
55.211358 ft—
Crew
Karnak-3
AS3-3
60.507341 ft1:15 AM
Drop bagCrew
Wetland Center Turn-2
AS4-2
63.11338 ft—
—
Karnak-4
AS3-4
65.712341 ft2:40 AM
Drop bagCrew
Heron Pond Lake-4
AS2-4
71.008358 ft4:15 AM
Crew
Vienna Park-4
AS1-4
76.219367 ft5:48 AM
Drop bagCrew
Shelby Road-3
AS5-3
78.989407 ft6:52 AM
Crew
Breeden Trestle-3
AS5A-3
83.085449 ft—
Water only
Tunnel Hill-3
AS6-3
85.866636 ft8:57 AM
Drop bagCrew
Northern Turn Around-2
AS7-2
88.11509 ft—
—
Tunnel Hill-4
AS6-4
90.353636 ft10:21 AM
Drop bagCrew
Breeden Trestle-4
AS5A-4
93.134449 ft—
Water only
Shelby Road-4
AS5-4
97.23407 ft12:10 PM
Crew
Vienna Park-5
AS1-5
100367 ft1:00 PM
Drop bagCrew
Crew Access Notes

Course is an out-and-back double loop from Vienna City Park (Aid #1): Aid #2 (Heron Pond Lake), #3 (Karnak), and #4 (Wetland Center/Southern Turn Around) are south of Aid #1; Aid #5 (Shelby Road), #5A (Breeden Trestle), #6 (Tunnel Hill), and #7 (Northern Turn Around) are north of Aid #1. The 100-mile distance runs this ~50-mile out-and-back twice.

Aid station service levels: MAJOR = manned, food/fluids/crew/drop bag access, limited first aid. FULL = manned, food/fluids/crew/drop bag access, first aid available. MODERATE (sheet's 'MINOR') = snacks/fluids/first aid, may be self-serve. MINIMAL/water-only (Breeden Trestle) = water only, no crew or drop bags.

Directions to Vienna City Park (Start/Finish/Aid #1): Take Exit 16 off I-24, head west on Rte 146 for 0.8 mi — park is on the right.

Aid #1 to Aid #2 (Heron Pond Lake): West on E Vine St (Rte 146) 0.3 mi, left onto US 45 S/N 1st St for 5.0 mi, right onto Belknap Rd for 1.5 mi, right onto Heron Pond Lane 0.3 mi — aid station on left. Limited crew parking, no drop bags.

Aid #1 to Aid #3 (Karnak): West on E Vine St 0.3 mi, left onto US 45 S/N 1st St for 9.1 mi, right onto IL-169 W for 6.3 mi, right onto E 1st Street 0.1 mi — aid station on left.

Aid #1 to Aid #5 (Shelby Road): West on E Vine St 0.3 mi, right onto US 45 N/N 1st St for 3.0 mi, right onto Shelby Road 0.2 mi. Limited crew parking, no drop bags.

Aid #1 to Aid #6 (Tunnel Hill): West on E Vine St 0.3 mi, right onto US 45 N/N 1st Street for 8.1 mi, left onto Tunnel Hill Road for 1.0 mi — aid station on right.

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