Jul 17, 2026 Extreme 🔥 Ultra 🏔️ Alpine
High Lonesome 100
🇺🇸 Nathrop, Colorado, United States
High Lonesome 100 is a trail running race near Nathrop, Colorado, with distances of 162 km and around 7,163 m of total climb. Data via ITRA.
162Distances (km)
7,163Elevation gain (m)
ITRAUltra, Alpine
38.743, -106.159Start coordinates