All-time results of this event:
Arktos 20 Hour Ultra
| Distance: | 20h | More details of this race. |
| Ranking eligible: | No (2023-2025) | Multiple Finishers |
| 1 to 30 of 30 search results. |
| Rank | Performance | Date | Name | Nat. | YOB | Rank | M/F | Rank M/F | Cat | Cat. Rank |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 149.347 km | 02.-03.03.2024 | Konietzki, Korey | USA | 1983 | 1 | M | 1 | M40 | 1 |
| 2 | 129.874 km | 02.-03.03.2024 | Zyduck, Tammy | USA | 1965 | 2 | F | 1 | W55 | 1 |
| 3 | 118.286 km | 23.-24.02.2023 | Poetzl, Renata | USA | 1984 | 1 | F | 1 | W35 | 1 |
| 4 | 114.424 km | 22.-23.02.2025 | Marcellino, Jordan | USA | 1990 | 1 | M | 1 | M35 | 1 |
| 5 | 114.102 km | 02.-03.03.2024 | Stephany, Daniel | USA | 1969 | 3 | M | 2 | M55 | 1 |
| 6 | 102.515 km | 02.-03.03.2024 | Naber, Mack | USA | 1983 | 4 | M | 3 | M40 | 2 |
| 7 | 95.434 km | 22.-23.02.2025 | Adams, Kyle | USA | 1991 | 2 | M | 2 | M30 | 1 |
| 8 | 89.962 km | 02.-03.03.2024 | Bland, Brenda | USA | 1959 | 5 | F | 2 | W65 | 1 |
| 9 | 88.996 km | 02.-03.03.2024 | Butler, Jerod | USA | 1997 | 6 | M | 4 | M20 | 1 |
| 10 | 88.996 km | 02.-03.03.2024 | Meuer, Cullen | USA | 7 | M | 4 | #NA | ||
| 11 | 86.743 km | 23.-24.02.2023 | Stephany, Daniel | USA | 1969 | 2 | M | 1 | M50 | 1 |
| 12 | 84.329 km | 02.-03.03.2024 | Schmidt, Sara | NED | 1979 | 8 | F | 3 | W45 | 1 |
| 13 | 83.846 km | 22.-23.02.2025 | Clancy, Thomas | USA | 1981 | 3 | M | 3 | M40 | 1 |
| 14 | 81.110 km | 02.-03.03.2024 | Dowling, Holly | USA | 1956 | 9 | F | 4 | W65 | 2 |
| 15 | 79.662 km | 22.-23.02.2025 | Xiao, Jingnan | USA | 1972 | 4 | F | 1 | W50 | 1 |
| 16 | 77.570 km | 22.-23.02.2025 | Bland, Brenda | USA | 1959 | 5 | F | 2 | W65 | 1 |
| 17 | 74.190 km | 22.-23.02.2025 | Rytman, Kathleen | USA | 1968 | 6 | F | 3 | W55 | 1 |
| 18 | 71.776 km | 02.-03.03.2024 | Wudtke, Nicholas | USA | 1979 | 10 | M | 6 | M45 | 1 |
| 19 | 70.489 km | 22.-23.02.2025 | Wetterstrand, Mary | USA | 1970 | 7 | F | 4 | W55 | 2 |
| 20 | 69.684 km | 22.-23.02.2025 | Betanzos, Pete | USA | 1987 | 8 | M | 4 | M35 | 2 |
| 21 | 68.075 km | 22.-23.02.2025 | Wudtke, Nicholas | USA | 1979 | 9 | M | 5 | M45 | 1 |
| 22 | 65.339 km | 22.-23.02.2025 | Lagousakos, Arizona | USA | 1969 | 10 | F | 5 | W55 | 3 |
| 23 | 64.856 km | 22.-23.02.2025 | Bell, Bob | USA | 11 | M | 6 | #NA | ||
| 24 | 61.798 km | 22.-23.02.2025 | Zyduck, Tammy | USA | 1965 | 12 | F | 6 | W60 | 1 |
| 25 | 55.200 km | 23.-24.02.2023 | Humberston, Ellen | USA | 1992 | 3 | F | 2 | W30 | 1 |
| 26 | 54.878 km | 22.-23.02.2025 | Siebert, Michael | USA | 1986 | 13 | M | 7 | M35 | 3 |
| 27 | 53.752 km | 02.-03.03.2024 | Lipp, Eli | USA | 11 | F | 5 | #NA | ||
| 28 | 47.314 km | 23.-24.02.2023 | Winkler, Danielle | USA | 1970 | 5 | F | 3 | W50 | 1 |
| 29 | 47.314 km | 23.-24.02.2023 | Clinkenbeard, Nancy | USA | 1965 | 4 | F | 3 | W55 | 1 |
| 30 | 46.349 km | 02.-03.03.2024 | Nahmer, Alexis | USA | 12 | M | 7 | #NA |




