gravel
✓ Verified Active Listing
Michigan's Coast to Coast Gravel Grinder 204-Miler & Coast Loop 100-Miler
🧬 Course DNA & Technical Intel
📏 Primary Distance
204 mi
🛞 Recommended Tire
42mm – 45mm (Inserts Recommended)
🚴 Discipline
gravel
🏁 Course Distance Options
Volunteer
204-Mile Men (age groups)
204-Mile Men Fatbike (open)
204-Mile Men Single Speed (open)
204-Mile Men Clydesdale (open, height/weight reqs.)
204-Mile Women (age groups)
204-Mile Women Fatbike (open)
204-Mile Women Single Speed (open)
204-Mile Women Athena (open)
204-Mile Tandem (open, price is per person)
204-Mile Two-Person Relay Team (open/mixed; price per person)
204-Mile Four-Person Relay Team (open/mixed; price per person)
100-Mile Men (age groups TBD based on registrations)
100-Mile Men Single Speed (open)
100-Mile Men Fatbike (open)
100-Mile Men Clydesdale (open, height/weight reqs.)
100-Mile Women (age groups TBD based on registrations)
100-Mile Women Fatbike (open)
100-Mile Women Singlespeed (open)
100-Mile Women Athena (open)
100-Mile Tandem (open, price is per person)
100-Mile Two-Person Relay Team (open/mixed; price is per person)
About Michigan's Coast to Coast Gravel Grinder 204-Miler & Coast Loop 100-Miler
Official registered gravel event in Au Gres (204 start) to Ludington (204 and 100 finish), MI. Direct registration on BikeReg.
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⚙️ Recommended Pro Hardware for Michigan's Coast to Coast Gravel Grinder 204-Miler & Coast Loop 100-Miler
Top-rated power meters, radar, and GPS computers curated by Threshold Cycling.
Dual-Sided SPD Accuracy
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Favero Assioma Pro MX-2 Power Meter Pedals
$759.00
±1% real-world power accuracy, seamless Bluetooth/ANT+ connectivity, and full rock strike durability designed specifically for gravel epics.
Backcountry Safety
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Garmin Varia RTL515 Radar Tail Light
$199.99
Detects approaching vehicles up to 153 yards away with visual and audible cockpit alerts on your GPS computer. Vital for remote rural gravel roads.
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