The first AI coaching app built exclusively for trail runners. Personalized plans that adapt to your terrain, your body, and your next summit.
Join 2,400+ trail runners already on the waitlist. No spam, ever.
Every feature is designed around the unique demands of trail running — elevation, terrain, weather, and the mental grit it takes to summit.
AI-generated training plans tailored to your terrain, fitness level, and race goals. No two runners get the same plan.
Real-time feedback and coaching adjustments based on your performance data, recovery metrics, and environmental conditions.
Automatically adjusts your workouts for elevation gain, technical difficulty, altitude, and surface type of your local trails.
Course-specific race plans with pacing, nutrition timing, gear checklists, and aid station strategies for peak performance.
Start free, upgrade when you're ready to take your trail running to the next level.
Get started with the basics
For dedicated trail runners
For ultra runners & pros
From weekend warriors to ultra-distance athletes — hear from runners who train with NanoTrailCoach.
“NanoTrailCoach completely changed how I train. The terrain-adaptive plans helped me PR my first 50-miler by 45 minutes.”
Ultra Runner, Colorado
“The AI coaching feels like having a personal coach who actually understands trail running. The race-day pacing strategy was spot on.”
Trail Runner, Pacific Northwest
“Finally an app that gets elevation. My training plans account for the 3,000m+ climbs I do weekly. Nothing else comes close.”
Mountain Runner, Chamonix
Join thousands of trail runners who are training smarter. Early access is filling up fast.