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ULTRA & TRAIL TRAINING

Train for the Tunnel Hill 100

Nov 14, 2026  ·  Vienna, IL  ·  100 Miles/50 Miles

The trail steps and squatups game has no entry fee. Trail store credit goes to finishers while the funded pool lasts. Credit is spendable now in this store on skins. Cadoo verifies the steps. It does not time the course.

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Event details

The Tunnel Hill 100

Everything you need to plan your build-up. Details below are for the event itself; the training happens on Cadoo.

DateNov 14, 2026
LocationVienna, IL (Midwest)
Distance100 Miles/50 Miles
TerrainTrail
EntryOpen
Field size~500 participants
Official event siteVisit ↗
Follow the eventSocial ↗
Train for it

Your Night Runner plan for the Tunnel Hill 100

Cadoo verifies the work before race day: camera reps and device steps. It does not time the course. Open the Ultra & Trail Arcade: Cadoo to pick this event and start a train-for game.

Night Runner

For an event like this, Cadoo runs a Night Runner game: it gets you comfortable moving after dark: essential for 100-milers that run through the night. Steps are verified through Apple Health or Google Fit. Trail store credit goes to finishers while the funded pool lasts. Credit is spendable now in this store on skins.

28-week planDifficulty 10/10Team modeVerified workouts

What organizers get

For Tunnel Hill 100, the weeks before the start are the product.

Host a training game

Fund a series

You fund it. Cadoo runs the games. You send your people one link.

tim@cadoo.io