About
Kamil Leśniak is a Polish ultra-trail runner who has competed in mountain and ultra-distance races for nearly two decades since starting out in 2006. A three-time Polish national champion in ultra trail with ten Polish Championship medals overall, he has represented Poland at ten World Championships. In 2023 he covered the 500km main Beskid Trail in 93 hours 42 minutes, breaking the previous record, and in 2024 he became the first Polish runner to finish the Ultra-Trail du Mont-Blanc in under 24 hours, placing 15th in 22:47. He won the 135km Québec Mega Trail outright in 2026 in a course-record 16:40:30. Beyond competing, Leśniak organizes the Baran Trail Race and mentors aspiring ultrarunners.
Notable Wins
- — 3x Polish Ultra Trail Champion
- — Main Beskid Trail 500km record 2023 (93:42)
- — first Polish sub-24-hour UTMB finisher 2024 (15th
- — 22:47)
- — Québec Mega Trail champion 2026 (16:40:30
- — CR)
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