All-time results of this event:
Clark 6-Hour Classic
| Distance: | 6h | More details of this race. |
| Ranking eligible: | No (2018-2025) | Multiple Finishers |
| 1 to 93 of 93 search results. |
| Rank | Performance | Date | Name | Nat. | YOB | Rank | M/F | Rank M/F | Cat | Cat. Rank |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 65.886 km | 08.11.2025 | Prosser, Derek | USA | 1996 | 1 | M | 1 | M20 | 1 |
| 2 | 65.661 km | 19.10.2019 | Harle, Fred | USA | 1975 | 1 | M | 1 | M40 | 1 |
| 3 | 62.764 km | 06.10.2018 | Harle, Fred | USA | 1975 | 1 | M | 1 | M40 | 1 |
| 4 | 60.189 km | 05.11.2022 | Galinski, Robert | USA | 1984 | 1 | M | 1 | M35 | 1 |
| 5 | 60.189 km | 04.11.2023 | Hallahan, Patrick | USA | 1988 | 1 | M | 1 | M35 | 1 |
| 6 | 60.189 km | 23.10.2021 | Joslin, Thomas | USA | 1979 | 2 | M | 1 | M40 | 1 |
| 7 | 60.189 km | 23.10.2021 | Hallahan, Patrick | USA | 1988 | 1 | M | 1 | M30 | 1 |
| 8 | 60.189 km | 02.11.2024 | Prosser, Derek | USA | 1996 | 1 | M | 1 | M20 | 1 |
| 9 | 60.157 km | 08.11.2025 | Sims, Noah | USA | 1996 | 2 | M | 2 | M20 | 2 |
| 10 | 57.453 km | 02.11.2024 | Cook, Jonathan | USA | 1982 | 2 | M | 2 | M40 | 1 |
| 11 | 57.453 km | 23.10.2021 | Bullard, Rhonda | USA | 1972 | 3 | F | 1 | W45 | 1 |
| 12 | 57.453 km | 19.10.2019 | Burns, Corey | USA | 1983 | 2 | M | 2 | M35 | 1 |
| 13 | 57.292 km | 08.11.2025 | Hunold, Danielle | USA | 1980 | 3 | F | 1 | W45 | 1 |
| 14 | 57.292 km | 08.11.2025 | Depaull, Grace | USA | 2000 | 3 | F | 1 | W20 | 1 |
| 15 | 57.292 km | 08.11.2025 | Ingram-Empey, Rhonda | CAN | 1973 | 3 | F | 1 | W50 | 1 |
| 16 | 54.717 km | 23.10.2021 | Marquart, Doug | USA | 1977 | 5 | M | 3 | M40 | 2 |
| 17 | 54.717 km | 23.10.2021 | Gnann, Abraham | USA | 1982 | 6 | M | 3 | M35 | 1 |
| 18 | 54.717 km | 04.11.2023 | Niccoli, Sara | USA | 1977 | 2 | F | 1 | W45 | 1 |
| 19 | 54.717 km | 04.11.2023 | Cook, Jonathan | USA | 1982 | 2 | M | 2 | M40 | 1 |
| 20 | 54.717 km | 23.10.2021 | Niccoli, Sara | USA | 1977 | 4 | F | 2 | W40 | 1 |
| 21 | 54.717 km | 02.11.2024 | Sims, Noah | USA | 1996 | 3 | M | 3 | M20 | 2 |
| 22 | 54.717 km | 19.10.2019 | Gnann, Abraham | USA | 1982 | 3 | M | 3 | M35 | 2 |
| 23 | 54.717 km | 19.10.2019 | Banas, David | USA | 1965 | 4 | M | 3 | M50 | 1 |
| 24 | 54.717 km | 19.10.2019 | Bullard, Rhonda | USA | 1972 | 5 | F | 1 | W45 | 1 |
| 25 | 54.717 km | 19.10.2019 | Werner, Daniel | USA | 1984 | 6 | M | 3 | M35 | 2 |
| 26 | 54.717 km | 05.11.2022 | Dames, Kevin | USA | 1987 | 2 | M | 2 | M35 | 2 |
| 27 | 54.428 km | 08.11.2025 | Winter, Ethan | USA | 2002 | 6 | M | 3 | M20 | 3 |
| 28 | 54.428 km | 08.11.2025 | Tighe, Tom | USA | 1975 | 6 | M | 3 | M50 | 1 |
| 29 | 51.981 km | 05.11.2022 | Bullard, Rhonda | USA | 1972 | 3 | F | 1 | W50 | 1 |
| 30 | 51.981 km | 02.11.2024 | Kresock, Pete | USA | 1983 | 4 | M | 4 | M40 | 2 |
| 31 | 51.981 km | 04.11.2023 | Hyer, Kristen | USA | 1983 | 4 | F | 2 | W40 | 1 |
| 32 | 51.981 km | 04.11.2023 | Prosser, Derek | USA | 1996 | 4 | M | 3 | M20 | 1 |
| 33 | 51.981 km | 04.11.2023 | Morrison, Mark | USA | 1976 | 4 | M | 3 | M45 | 1 |
| 34 | 51.981 km | 04.11.2023 | Chen, Biao | USA | 1969 | 4 | M | 3 | M50 | 1 |
| 35 | 51.981 km | 02.11.2024 | Ruspantini, Joseph | USA | 1993 | 4 | M | 4 | M30 | 1 |
| 36 | 51.981 km | 02.11.2024 | Machia, Nick | USA | 1987 | 4 | M | 4 | M35 | 1 |
| 37 | 51.981 km | 02.11.2024 | Chen, Biao | USA | 1969 | 4 | M | 4 | M55 | 1 |
| 38 | 51.981 km | 23.10.2021 | Fatti, Kali | USA | 1984 | 10 | F | 3 | W35 | 1 |
| 39 | 51.981 km | 23.10.2021 | Dames, Kevin | USA | 1987 | 7 | M | 5 | M30 | 2 |
| 40 | 51.981 km | 23.10.2021 | Wetterhahn, Lauren | USA | 1988 | 8 | F | 3 | W30 | 1 |
| 41 | 51.981 km | 23.10.2021 | Plasse, Kelly Reed | USA | 1978 | 9 | F | 3 | W40 | 2 |
| 42 | 51.981 km | 19.10.2019 | Wrate, Kimberly | USA | 1996 | 7 | F | 2 | W20 | 1 |
| 43 | 51.981 km | 19.10.2019 | Fitzpatrick, Katie | USA | 1982 | 8 | F | 2 | W35 | 1 |
| 44 | 51.981 km | 23.10.2021 | van Loon, Gerrit | USA | 1961 | 11 | M | 5 | M60 | 1 |
| 45 | 51.499 km | 06.10.2018 | Jordan, Michael | USA | 1974 | 3 | M | 2 | M40 | 2 |
| 46 | 51.499 km | 06.10.2018 | Wrate, Kimberly | USA | 1996 | 2 | F | 1 | W20 | 1 |
| 47 | 49.245 km | 04.11.2023 | Byers, Tom | USA | 1983 | 8 | M | 6 | M40 | 2 |
| 48 | 49.245 km | 19.10.2019 | Calcagnino, Denise | USA | 1967 | 11 | F | 4 | W50 | 1 |
| 49 | 49.245 km | 04.11.2023 | Kurst, Bradley | USA | 1995 | 8 | M | 6 | M20 | 2 |
| 50 | 49.245 km | 04.11.2023 | Ruspantini, Joseph | USA | 1993 | 8 | M | 6 | M30 | 1 |
| 51 | 49.245 km | 04.11.2023 | Potter, Gregory | USA | 1980 | 8 | M | 6 | M40 | 2 |
| 52 | 49.245 km | 02.11.2024 | Colebrook, Brandy | USA | 1983 | 8 | F | 1 | W40 | 1 |
| 53 | 49.245 km | 19.10.2019 | Titus, Bethany | USA | 1986 | 9 | F | 4 | W30 | 1 |
| 54 | 49.245 km | 19.10.2019 | Dinero, Doug | USA | 1980 | 10 | M | 6 | M35 | 4 |
| 55 | 49.245 km | 04.11.2023 | Sims, Noah | USA | 1996 | 8 | M | 6 | M20 | 2 |
| 56 | 49.245 km | 05.11.2022 | Kurst, Bradley | USA | 1995 | 4 | M | 3 | M20 | 1 |
| 57 | 49.245 km | 23.10.2021 | Clark, Tess | USA | 1990 | 12 | F | 6 | W30 | 2 |
| 58 | 49.245 km | 23.10.2021 | Morrison, Mark | USA | 1976 | 14 | M | 7 | M45 | 1 |
| 59 | 49.245 km | 23.10.2021 | Auyer, Jonathan Peter | USA | 1981 | 13 | M | 7 | M40 | 3 |
| 60 | 48.698 km | 08.11.2025 | Ruspantini, Joseph | USA | 1993 | 8 | M | 5 | M30 | 1 |
| 61 | 48.698 km | 08.11.2025 | Castillo, Denzil | USA | 1981 | 8 | M | 5 | M40 | 1 |
| 62 | 48.280 km | 06.10.2018 | Haas, Robert | USA | 1960 | 7 | M | 3 | M55 | 1 |
| 63 | 48.280 km | 06.10.2018 | Gnann, Abraham | USA | 1982 | 6 | M | 3 | M35 | 1 |
| 64 | 48.280 km | 06.10.2018 | Calcagnino, Denise | USA | 1967 | 5 | F | 2 | W50 | 1 |
| 65 | 48.280 km | 06.10.2018 | Barfoot, Brian | USA | 1979 | 4 | M | 3 | M35 | 1 |
| 66 | 48.280 km | 06.10.2018 | Clark, Tess | USA | 1990 | 8 | F | 2 | W20 | 2 |
| 67 | 46.510 km | 23.10.2021 | Jividen, Margaret | USA | 1996 | 18 | F | 7 | W20 | 1 |
| 68 | 46.510 km | 23.10.2021 | Mann, Caroline | USA | 1991 | 17 | F | 7 | W30 | 3 |
| 69 | 46.510 km | 23.10.2021 | Wrate, Kimberly | USA | 1996 | 16 | F | 7 | W20 | 1 |
| 70 | 46.510 km | 23.10.2021 | Dinero, Doug | USA | 1980 | 15 | M | 9 | M40 | 4 |
| 71 | 46.510 km | 02.11.2024 | Vanvalkenburgh, Paige | USA | 1994 | 9 | F | 2 | W30 | 1 |
| 72 | 46.510 km | 04.11.2023 | MacKenzie, Lisa | USA | 1970 | 13 | F | 3 | W50 | 1 |
| 73 | 46.510 km | 05.11.2022 | Ruspantini, Joseph | USA | 1993 | 9 | M | 4 | M20 | 2 |
| 74 | 46.510 km | 19.10.2019 | Vandish, Jim | USA | 1971 | 17 | M | 7 | M45 | 1 |
| 75 | 46.510 km | 05.11.2022 | Eisenhuth, Jannik | USA | 2001 | 10 | M | 4 | M20 | 2 |
| 76 | 46.510 km | 23.10.2021 | MacKenzie, Lisa | USA | 1970 | 21 | F | 7 | W50 | 1 |
| 77 | 46.510 km | 05.11.2022 | Perkins, Cole | USA | 1984 | 8 | M | 4 | M35 | 3 |
| 78 | 46.510 km | 05.11.2022 | MacKenzie, Lisa | USA | 1970 | 7 | F | 2 | W50 | 2 |
| 79 | 46.510 km | 19.10.2019 | Russell, Brian | USA | 1986 | 16 | M | 7 | M30 | 1 |
| 80 | 46.510 km | 19.10.2019 | Ganley, Daniel | USA | 1976 | 15 | M | 7 | M40 | 2 |
| 81 | 46.510 km | 19.10.2019 | Pierce, Tim | USA | 1968 | 14 | M | 7 | M50 | 2 |
| 82 | 46.510 km | 19.10.2019 | Croce, Cynthia | USA | 1985 | 13 | F | 6 | W30 | 2 |
| 83 | 46.510 km | 05.11.2022 | Dawson, Sarah | USA | 1979 | 6 | F | 2 | W40 | 1 |
| 84 | 46.510 km | 19.10.2019 | Goodheart, Bryan | USA | 1970 | 12 | M | 7 | M45 | 1 |
| 85 | 46.510 km | 04.11.2023 | Patane, Craig | USA | 1971 | 13 | M | 11 | M50 | 2 |
| 86 | 46.510 km | 23.10.2021 | White, Justin | USA | 1984 | 20 | M | 9 | M35 | 2 |
| 87 | 46.510 km | 23.10.2021 | Klee, Joshua | USA | 1996 | 19 | M | 9 | M20 | 1 |
| 88 | 46.510 km | 05.11.2022 | Goodheart, Bryan | USA | 1970 | 5 | M | 4 | M50 | 1 |
| 89 | 45.834 km | 08.11.2025 | Lenox, Anne | USA | 1979 | 10 | F | 4 | W45 | 2 |
| 90 | 45.834 km | 08.11.2025 | Southwick, Nathan | USA | 1990 | 10 | M | 7 | M35 | 1 |
| 91 | 45.834 km | 08.11.2025 | Coughlin, Tim | USA | 1976 | 10 | M | 7 | M45 | 1 |
| 92 | 45.834 km | 08.11.2025 | Lucas, Sean | USA | 1988 | 10 | M | 7 | M35 | 1 |
| 93 | 45.061 km | 06.10.2018 | Robeson, Ryan | USA | 1991 | 9 | M | 6 | M20 | 1 |




