Michigan's Coast to Coast Gravel Grinder 204-Miler & Coast Loop 100-Miler
🏔️ Imperial Century (100 mi)⚡ Half Century (50 mi)🔥 Double Century (200K+)
📍 Au Gres (204 start) to Ludington (204 and 100 finish), MI
100 Mi
Century Course
📅 Jun 26, 2027
Event Date
$70 - $190
Registration
In-Person (Offline)
Event Format
🚴 Event Overview
Coast to Coast Gravel Grinder June 26, 2027 204-Miler - Au Gres to Ludington 100-Miler - Ludington-Manistee National Forest loop Free training plan if you register before January 21. See below. Race the setting sun as you cross the mighty Mitten — from coast to stunning freshwater coast. In pursuit of rugged adventure, we discovered a route that stitches together fast gravel roads and signature two-tracks,...
Course Amenities & Highlights:
100MHalf CenturyUltra / DoubleGravel
Regional Terrain & Profile: Great Lakes coastal dune corridors, rolling northern fruit orchards, and dense Upper Peninsula boreal forests
📍 Event Map & Location
👆 Tap or use 2 fingers to interact
Au Gres (204 start) to Ludington (204 and 100 finish)
2325 Green Dr Au Gres (204 start) to Ludington (204 and 100 finish), MI 48703
GPS: 44.016701, -83.68786
⚡ Event Specifications & Schedule
Verified logistical details, course specs, and event attributes for riders and participants.
| Dataset Population | 2027 Forward Calendar Active forward calendar entry for rider scheduling; isolated from the 2026 Census baseline count. Methodology → |
| Qualified Distances | 🏔️ Imperial Century (100 mi)⚡ Half Century (50 mi)🔥 Double Century (200K+) |
| Event Type | Cycling Century |
| Sport | Road Cycling |
| Event Name | Michigan's Coast to Coast Gravel Grinder 204-Miler & Coast Loop 100-Miler |
| Event Status | Scheduled |
| Attendance | In-Person (Offline) |
| Start Date | 📅 Jun 26, 2027 |
| Street Address | 2325 Green Dr |
| City / Locality | Au Gres (204 start) to Ludington (204 and 100 finish) |
| State / Region | MI |
| Postal / Zip | 48703 |
| GPS Coordinates | 44.016701, -83.68786 |
| Host / Organizer | Michigan Adventure Racing ↗ |
| Registration Fee | $70 - $190 |
| Registration Link | Official Registration ↗ |
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