Gravel Grinder in Iowa's Driftless Region
Get ready for a proper challenge through Iowa's rolling driftless terrain on a mix of level B and C gravel roads. This 40-mile shotgun start race takes you onto private property roads with serious climbing, gaining about 1,000 feet every 10 miles.
- Distance: 40 miles
- Terrain: Level B and C gravel roads
- Elevation: Approximately 1,000 ft per 10 miles
- Format: Shotgun start
- Aid: Single station at mile 20 (mandatory checkpoint)
- Experience: 33rd year running
Outside aid isn't allowed, so pack smart and get ready to earn every mile on this demanding course through some of Iowa's most challenging gravel.