Jon Noll

Jon Noll is an American ultrarunner from Verona, Wisconsin, whose best results have come in backyard and fixed-time racing. At Big’s Backyard Ultra in October 2025 he completed 111 yards, 744.366 km, level with Harvey Lewis. The pair finished joint third behind Phil Gore’s 114 yards and Ivo Steyaert’s 113 and share the US national record.

That race was his fifth straight start at Big Dog’s in Bell Buckle, Tennessee. He ran 62 yards for fourth place at the 2021 individual championship and 74 yards for third at the US site of the 2022 World Team Championship, which Team USA won. He followed with 98 yards and seventh place in 2023 and 72 yards at the 2024 US team race. He also won both editions of Wisconsin’s Big Hill Bonk, in 2021 and 2022.

Noll’s fixed-time record includes wins at the 2018 Cornbelt 24-hour run with 205.996 km and the 2019 Jackpot 48-hour race with 346.008 km. He also won the 2019 Kettle Moraine 100 in 16:17:31. In June 2026 he won the Six Days in the Dome 24-hour invitational in Milwaukee with 161.42 miles, a mark the US 24 Hour Team called the leading qualifier for its 2027 team, pending final results. He is second on Team USA’s selection list for the World Team Championship, which starts on October 17, 2026.