The Next Loop | Pinnacle Mountain
Nov 7Roland, AR100 mi, 100K +2
Also 100 miles, similar trail technicality to Tunnel Hill 100, registration open
Tunnel Hill 100
- Entry
- $140
- Aid stations
- 4
- Days to register
- 8
At a glance
- Date
- Nov 14, 2026
- Location
- Vienna, Illinois
- Distances
- 100 mi, 100K, 50 mi, Marathon
- Elevation gain
- 1,800 ft
- Aid stations
- 4
- Registration
- Closes Oct 30, 2026, via ultrasignup.com
- Prize money
- Prize money offered
- Top 3 runners m/f in the 100 mile receive: 1st - $1500, 2nd - $1000, 3rd - $750, plus free entry into 2027
- Top 3 runners M/F in the USATF Championship 50 mile receive: 1st - $1500, 2nd - $750, 3rd - $500, plus free entry into 2027
- Establish a new 100 mile World Record M or F, and earn $7,500.
- Establish a new 100-mile course record, MALE or FEMALE, and earn $6000.
- Establish a new 50 mile World Record, Male or Female, and earn $5000.
- Anne Flower's world record, 5:18:57, is the women's 50-mile Course record earns $4000 unless it's also the world record.
- NEW for 2026: Establish an American Record for 100km and earn $4,000.
- UPDATED: Establish a new course record M/F in the Marathon and earn $1000.
- Added bonus for 100 milers: Run a SUB 13hrs and receive bonus $1000 (in addition to any prize money). Female SUB 14:45.
- Verified Oct 21, 2026 onultrasignup.com
Listed from UltraSignup. Checked Oct 19, 2026.
Plan this race for free
4 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 planAbout this race
Race management company organizing multiple ultra running events including Tunnel Hill 100/50/26.2, Land Between the Lakes, and various RUTS trail races.
Key dates
Registration closes
Oct 30, 2026
Race day
Nov 14, 2026
Pricing
Current price
$140
Marathon
Price progression
100 Miler
$350
100 km
$240
USATF 50Mi Nat. Champ.
$150
50 Miler
$165
Marathon
$140
Email me updates about Tunnel Hill 100
Registration openings and major changes, like a new date or a cancellation.
Aid stations
4| Station | Distance | Crew | Drop bags | Cutoff | Supplies |
|---|---|---|---|---|---|
Breeden Trestle (unmanned) Unmanned water stop at mile 31.5, 45.1, 80.9, and 95.1. Gallon jugs of water available to pour into containers. No cups. | 31.50 miles | -- | water | ||
Aid Station - Mile 10.9 / 16 Mile 10.9 and 16 are the same location. Drop bags allowed. Toilets and running water available. | 10.90 miles | -- | waterTAILWIND hydration drinkbananasoranges+10 | ||
Aid Station - Mile 26.6 / 50 (Start/Finish Vienna Park) Start/finish at Vienna City Park. Mile 26.6 and 50 are the same location. Drop bags allowed. Hamburgers and hot dogs available at this station. Toilets and running water available. | 26.60 miles | -- | waterTAILWIND hydration drinkbananasoranges+12 | ||
Aid Station - Mile 36.3 / 40.3 Mile 36.3 and 40.3 are the same location. Drop bags allowed. Toilets and running water available. | 36.30 miles | -- | waterTAILWIND hydration drinkbananasoranges+9 |
Entry transfers
Can't race, or need an entry? Post it here so nobody has to ask if it's still available.
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Straight-line distance
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Race planning
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