October 18, 2025

Chino Grinder

Chino Valley, AZ, USA · Shendo Cat Racing

23 mi45 mi63 mi107 mi

About this event

Celebrated as Arizona’s oldest and most iconic gravel grinder, the Chino Grinder has earned its reputation as the toughest gravel race in the West. Traversing 75–95% unpaved terrain, it’s the ultimate test for cyclists eager to push their limits—whether you’re tackling your first century or chasing a new personal record. This endurance cycling event highlights Arizona’s diverse beauty while traveling on sections of the longest continuously used road in the country. The remote course has multiple distances suitable for all ages and experience levels, and draws a vibrant, diverse community united by a passion for gravel riding.

Photos

Routes

FUN GRIND

23 mi · ↗ 1,061 ft · 85% gravel · $60 entry

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FINE GRIND

45 mi · ↗ 2,391 ft · 90% gravel · $75 entry

While our modern bike wheels may have replaced wooden wagons of days ago, traversing these rugged parts requires the same grit and sense of adventure. Certainly, this ride promises to be an unforgettable day in the saddle of shared fun, memories, and adversity. Along the way, well-stocked aid stations and welcoming volunteers create an encouraging atmosphere, guiding you up relentless climbs and down thrilling descents for a truly unforgettable challenge and reward.

Route details ↗