Komoot - Plan Your Perfect Hiking, Mountain Biking or Road Biking Adventure
Strava - The #1 app for runners and cyclists
AllTrails - Explore over 50,000 trails, reviews, and photos. Share them…
Trailforks - World's largest trail database and management system for trail associations, builders and riders. Started for mountain biking trails, now including all trail uses.
Wikiloc Outdoor Navigation GPS - Follow millions of outdoor trails and record your own GPS tracks from your smartphone.
Gaia GPS - Trail maps for all your adventures