All-time results of this event:
Rock River Canyon 50K
| Distance: | 50km | More details of this race. |
| Ranking eligible: | No (2019-2025) | Multiple Finishers |
| 1 to 157 of 157 search results. |
| Rank | Performance | Date | Name | Nat. | YOB | Rank | M/F | Rank M/F | Cat | Cat. Rank |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 4:12:09 h | 12.06.2021 | Dennis, Alex | USA | 1998 | 1 | M | 1 | M20 | 1 |
| 2 | 4:15:37 h | 11.06.2022 | Dennis, Alex | USA | 1998 | 1 | M | 1 | M20 | 1 |
| 3 | 4:31:25 h | 10.06.2023 | Fries, Cory | USA | 1987 | 1 | M | 1 | M35 | 1 |
| 4 | 4:35:48 h | 12.06.2021 | Kentner, Scott | USA | 1989 | 2 | M | 2 | M30 | 1 |
| 5 | 4:50:09 h | 08.06.2024 | Lilly, James | USA | 1994 | 1 | M | 1 | M30 | 1 |
| 6 | 4:52:46 h | 07.06.2025 | Klopfenstein, Kaleb | USA | 1992 | 1 | M | 1 | M30 | 1 |
| 7 | 4:55:03 h | 11.06.2022 | Burke, Kevin | USA | 1980 | 2 | M | 2 | M40 | 1 |
| 8 | 4:56:06 h | 08.06.2024 | Fries, Cory | USA | 1987 | 2 | M | 2 | M35 | 1 |
| 9 | 4:57:01 h | 10.06.2023 | Cornette, Adam | USA | 1980 | 2 | M | 2 | M40 | 1 |
| 10 | 4:59:18 h | 12.06.2021 | Gibson, Rachel | USA | 1975 | 3 | F | 1 | W45 | 1 |
| 11 | 5:04:32 h | 08.06.2024 | Kimmerer, Joseph | USA | 2003 | 3 | M | 3 | M20 | 1 |
| 12 | 5:11:55 h | 12.06.2021 | Meifert, Matthew | USA | 1994 | 4 | M | 3 | M20 | 2 |
| 13 | 5:12:12 h | 07.06.2025 | Byar, Mika | USA | 1999 | 2 | M | 2 | M20 | 1 |
| 14 | 5:13:12 h | 12.06.2021 | Zimmerman, Jeremy | USA | 1973 | 5 | M | 4 | M45 | 1 |
| 15 | 5:14:50 h | 10.06.2023 | Middaugh, Micah | USA | 1982 | 3 | M | 3 | M40 | 2 |
| 16 | 5:15:57 h | 07.06.2025 | Zettner, Catherine | USA | 1989 | 3 | F | 1 | W35 | 1 |
| 17 | 5:17:51 h | 10.06.2023 | Babbitt, Matthew | USA | 1985 | 4 | M | 4 | M35 | 2 |
| 18 | 5:18:06 h | 26.05.2019 | Gibson, Rachel | USA | 1975 | 1 | F | 1 | W40 | 1 |
| 19 | 5:18:43 h | 10.06.2023 | Lilly, James | USA | 1994 | 5 | M | 5 | M20 | 1 |
| 20 | 5:20:14 h | 12.06.2021 | Nolan, William | USA | 1988 | 6 | M | 5 | M30 | 2 |
| 21 | 5:23:07 h | 10.06.2023 | Lenauer, Iris | CAN | 1985 | 6 | F | 1 | W35 | 1 |
| 22 | 5:23:49 h | 07.06.2025 | Latulip, Levi | USA | 1991 | 4 | M | 3 | M30 | 2 |
| 23 | 5:23:59 h | 07.06.2025 | Lilly, James | USA | 1994 | 5 | M | 4 | M30 | 3 |
| 24 | 5:26:03 h | 12.06.2021 | Kubont, Katie | USA | 1984 | 7 | F | 2 | W35 | 1 |
| 25 | 5:26:17 h | 08.06.2024 | Kuntze, Kate | USA | 1980 | 4 | F | 1 | W40 | 1 |
| 26 | 5:26:27 h | 08.06.2024 | Poliskey, Jared | USA | 2002 | 5 | M | 4 | M20 | 2 |
| 27 | 5:26:54 h | 26.05.2019 | Peter, Mike | USA | 1978 | 2 | M | 1 | M40 | 1 |
| 28 | 5:28:06 h | 11.06.2022 | Grohowski, Mariana | USA | 1984 | 3 | F | 1 | W35 | 1 |
| 29 | 5:30:38 h | 26.05.2019 | Meyer, Joseph | USA | 1976 | 3 | M | 2 | M40 | 2 |
| 30 | 5:32:14 h | 07.06.2025 | Dunkle, Nickolas | USA | 1990 | 6 | M | 5 | M35 | 1 |
| 31 | 5:35:35 h | 10.06.2023 | Daman, Katie | USA | 1980 | 7 | F | 2 | W40 | 1 |
| 32 | 5:36:12 h | 07.06.2025 | Garceau, Mason | USA | 2002 | 7 | M | 6 | M20 | 2 |
| 33 | 5:37:07 h | 08.06.2024 | Heinze, Bryan | USA | 1982 | 6 | M | 5 | M40 | 1 |
| 34 | 5:38:04 h | 11.06.2022 | Ward, David | USA | 1966 | 4 | M | 3 | M55 | 1 |
| 35 | 5:40:04 h | 07.06.2025 | Smith, Aaron | USA | 1976 | 8 | M | 7 | M45 | 1 |
| 36 | 5:41:26 h | 07.06.2025 | Byar, Christian | USA | 1970 | 9 | M | 8 | M55 | 1 |
| 37 | 5:41:59 h | 10.06.2023 | Ball, Joshua | USA | 1974 | 8 | M | 6 | M45 | 1 |
| 38 | 5:42:05 h | 12.06.2021 | Schlosser, Cory | USA | 1998 | 8 | M | 6 | M20 | 3 |
| 39 | 5:42:14 h | 10.06.2023 | Latulip, Levi | USA | 1991 | 9 | M | 7 | M30 | 1 |
| 40 | 5:42:36 h | 10.06.2023 | Liles, Mark | USA | 1990 | 10 | M | 8 | M30 | 2 |
| 41 | 5:42:39 h | 10.06.2023 | Luce, Matthew | USA | 1989 | 11 | M | 9 | M30 | 3 |
| 42 | 5:42:49 h | 26.05.2019 | Kubont, Katie | USA | 1984 | 4 | F | 2 | W35 | 1 |
| 43 | 5:42:55 h | 26.05.2019 | Borzick, Greg | USA | 1969 | 5 | M | 3 | M50 | 1 |
| 44 | 5:43:01 h | 08.06.2024 | Ward, David | USA | 1966 | 7 | M | 6 | M55 | 1 |
| 45 | 5:46:35 h | 07.06.2025 | Fitzpatrick, David | USA | 1972 | 10 | M | 9 | M50 | 1 |
| 46 | 5:47:35 h | 12.06.2021 | Smith, Patrick | USA | 1987 | 9 | M | 7 | M30 | 3 |
| 47 | 5:48:23 h | 07.06.2025 | Phillips, Andrew | USA | 1990 | 11 | M | 10 | M35 | 2 |
| 48 | 5:49:59 h | 08.06.2024 | Dziekan, Gregory | USA | 1982 | 8 | M | 7 | M40 | 2 |
| 49 | 5:50:16 h | 12.06.2021 | Foster, Nick | USA | 1993 | 10 | M | 8 | M20 | 4 |
| 50 | 5:50:26 h | 11.06.2022 | Sherman, Stephen | USA | 1992 | 5 | M | 4 | M30 | 1 |
| 51 | 5:50:59 h | 07.06.2025 | Armstrong, Elizabeth | USA | 2000 | 12 | F | 2 | W20 | 1 |
| 52 | 5:52:28 h | 12.06.2021 | Labelle, Aaron | USA | 1975 | 11 | M | 9 | M45 | 2 |
| 53 | 5:52:48 h | 07.06.2025 | Browne, Kevan | USA | 1991 | 13 | M | 11 | M30 | 4 |
| 54 | 5:52:56 h | 10.06.2023 | Ward, David | USA | 1966 | 12 | M | 10 | M55 | 1 |
| 55 | 5:54:15 h | 07.06.2025 | Ward, David | USA | 1966 | 14 | M | 12 | M55 | 2 |
| 56 | 5:54:51 h | 11.06.2022 | Shandonay, Timothy | USA | 1976 | 6 | M | 5 | M45 | 1 |
| 57 | 5:55:00 h | 12.06.2021 | Thomsen, Kevin | USA | 1980 | 12 | M | 10 | M40 | 1 |
| 58 | 5:56:18 h | 11.06.2022 | van Strien, Lareina | USA | 1984 | 7 | F | 2 | W35 | 2 |
| 59 | 5:57:22 h | 12.06.2021 | Rak, Aaron | USA | 1979 | 13 | M | 11 | M40 | 2 |
| 60 | 5:58:10 h | 08.06.2024 | Fabian, Scott | USA | 1984 | 9 | M | 8 | M40 | 3 |
| 61 | 5:59:45 h | 26.05.2019 | Shandonay, Timothy | USA | 1976 | 6 | M | 4 | M40 | 3 |
| 62 | 6:01:40 h | 08.06.2024 | Tuominen, Kristin | USA | 1981 | 10 | F | 2 | W40 | 2 |
| 63 | 6:02:51 h | 11.06.2022 | Childs, Chris | USA | 1989 | 8 | M | 6 | M30 | 2 |
| 64 | 6:03:32 h | 08.06.2024 | Jay, Caleb | USA | 1990 | 11 | M | 9 | M30 | 2 |
| 65 | 6:09:41 h | 12.06.2021 | Ewbank, Luke | USA | 1996 | 14 | M | 12 | M20 | 5 |
| 66 | 6:11:59 h | 26.05.2019 | Brinkman, Tony | USA | 1958 | 7 | M | 5 | M60 | 1 |
| 67 | 6:14:46 h | 26.05.2019 | Neumann, Daniel | USA | 1974 | 8 | M | 6 | M45 | 1 |
| 68 | 6:15:22 h | 26.05.2019 | Grosvenor, Andrew | USA | 1978 | 9 | M | 7 | M40 | 4 |
| 69 | 6:16:46 h | 11.06.2022 | Thomsen, Kevin | USA | 1980 | 9 | M | 7 | M40 | 2 |
| 70 | 6:16:50 h | 11.06.2022 | Pool, Byron | USA | 1975 | 10 | M | 8 | M45 | 2 |
| 71 | 6:17:53 h | 26.05.2019 | Waldo, Laura | USA | 1963 | 10 | F | 3 | W55 | 1 |
| 72 | 6:17:57 h | 11.06.2022 | Frings, Mark | USA | 1972 | 11 | M | 9 | M50 | 1 |
| 73 | 6:18:53 h | 07.06.2025 | Marowske, Lynn | USA | 1997 | 15 | F | 3 | W20 | 2 |
| 74 | 6:20:30 h | 07.06.2025 | Nordstrom, Neal | USA | 1993 | 16 | M | 13 | M30 | 5 |
| 75 | 6:24:11 h | 12.06.2021 | Holcomb, Steven | USA | 1987 | 15 | M | 13 | M30 | 4 |
| 76 | 6:24:40 h | 07.06.2025 | Chojnacki, Daniel | POL | 1982 | 17 | M | 14 | M40 | 1 |
| 77 | 6:25:13 h | 08.06.2024 | Knudsen, Logan | USA | 1992 | 12 | M | 10 | M30 | 3 |
| 78 | 6:25:59 h | 08.06.2024 | Cadwell, Edward | USA | 1991 | 13 | M | 11 | M30 | 4 |
| 79 | 6:26:37 h | 10.06.2023 | Irons, Max | USA | 1993 | 13 | M | 11 | M30 | 4 |
| 80 | 6:26:40 h | 10.06.2023 | Zernia, Peter | USA | 1993 | 14 | M | 12 | M30 | 5 |
| 81 | 6:27:42 h | 12.06.2021 | Miller, Jason | USA | 1969 | 16 | M | 14 | M50 | 1 |
| 82 | 6:27:50 h | 08.06.2024 | Hansen, Nick | USA | 1978 | 14 | M | 12 | M45 | 1 |
| 83 | 6:28:40 h | 11.06.2022 | Josefowicz, Megan | USA | 1986 | 12 | F | 3 | W35 | 3 |
| 84 | 6:29:26 h | 08.06.2024 | Michael Graves, Kyle | USA | 1982 | 15 | M | 13 | M40 | 4 |
| 85 | 6:29:30 h | 08.06.2024 | Mottgrand, Steven | USA | 1990 | 16 | M | 14 | M30 | 5 |
| 86 | 6:30:12 h | 12.06.2021 | Reich, Todd | USA | 1970 | 17 | M | 15 | M50 | 2 |
| 87 | 6:30:16 h | 12.06.2021 | Ward, David | USA | 1966 | 18 | M | 16 | M55 | 1 |
| 88 | 6:34:05 h | 12.06.2021 | List, Justin | USA | 1981 | 19 | M | 17 | M40 | 3 |
| 89 | 6:35:05 h | 11.06.2022 | Padley, Drew | USA | 1989 | 13 | M | 10 | M30 | 3 |
| 90 | 6:39:06 h | 07.06.2025 | Hilder, Andy | USA | 1971 | 18 | M | 15 | M50 | 2 |
| 91 | 6:39:23 h | 11.06.2022 | Prusi, Karen | USA | 1976 | 14 | F | 4 | W45 | 1 |
| 92 | 6:39:27 h | 11.06.2022 | Wertanen, Peter | USA | 1952 | 15 | M | 11 | M70 | 1 |
| 93 | 6:40:51 h | 08.06.2024 | Khouli, Michele | USA | 1978 | 17 | F | 3 | W45 | 1 |
| 94 | 6:40:56 h | 12.06.2021 | Stoll, Eric | USA | 1966 | 20 | M | 18 | M55 | 2 |
| 95 | 6:44:49 h | 10.06.2023 | Couture, Scott | USA | 1959 | 15 | M | 13 | M60 | 1 |
| 96 | 6:46:19 h | 11.06.2022 | Ball, Joshua | USA | 1974 | 16 | M | 12 | M45 | 3 |
| 97 | 6:48:20 h | 07.06.2025 | Proffitt, John | USA | 1989 | 19 | M | 16 | M35 | 3 |
| 98 | 6:53:17 h | 12.06.2021 | Kuehn, Jeff | USA | 1966 | 21 | M | 19 | M55 | 3 |
| 99 | 6:55:20 h | 12.06.2021 | Johnson, Gabe | USA | 1978 | 22 | M | 20 | M40 | 4 |
| 100 | 6:59:16 h | 08.06.2024 | Getchell, Ethan | USA | 2002 | 18 | M | 15 | M20 | 3 |
| 101 | 6:59:58 h | 12.06.2021 | Hammer, Chris | USA | 1984 | 23 | M | 21 | M35 | 1 |
| 102 | 7:02:36 h | 12.06.2021 | Batzer, Bob | USA | 1964 | 24 | M | 22 | M55 | 4 |
| 103 | 7:03:12 h | 11.06.2022 | Moncada, Jose | USA | 1989 | 17 | M | 13 | M30 | 4 |
| 104 | 7:05:18 h | 08.06.2024 | Cullen, Daniel | USA | 1967 | 19 | M | 16 | M55 | 2 |
| 105 | 7:08:01 h | 07.06.2025 | Miller, Jay | USA | 1968 | 20 | M | 17 | M55 | 3 |
| 106 | 7:08:55 h | 12.06.2021 | Ayers, Jennifer | USA | 1972 | 25 | F | 3 | W45 | 2 |
| 107 | 7:09:11 h | 08.06.2024 | Welle, Kristi | USA | 1986 | 20 | F | 4 | W35 | 1 |
| 108 | 7:11:41 h | 07.06.2025 | Cullen, Daniel | USA | 1967 | 21 | M | 18 | M55 | 4 |
| 109 | 7:14:31 h | 12.06.2021 | Knutson, Janet | USA | 1970 | 26 | F | 4 | W50 | 1 |
| 110 | 7:19:37 h | 08.06.2024 | Ball, Joshua | USA | 1974 | 21 | M | 17 | M50 | 1 |
| 111 | 7:19:49 h | 07.06.2025 | Wolfe, Duane | USA | 1960 | 22 | M | 19 | M65 | 1 |
| 112 | 7:19:51 h | 12.06.2021 | Ferenc, Andrew | USA | 1984 | 27 | M | 23 | M35 | 2 |
| 113 | 7:19:54 h | 12.06.2021 | Zalewski, Laura | USA | 1991 | 28 | F | 5 | W30 | 1 |
| 114 | 7:25:04 h | 12.06.2021 | Woletz, Anna | USA | 1980 | 29 | F | 6 | W40 | 1 |
| 115 | 7:26:01 h | 12.06.2021 | McClanahan, Tyler | USA | 1996 | 30 | M | 24 | M20 | 6 |
| 116 | 7:26:33 h | 07.06.2025 | Ball, Joshua | USA | 1974 | 23 | M | 20 | M50 | 3 |
| 117 | 7:27:36 h | 10.06.2023 | Mogg, Jonathan | CAN | 1982 | 16 | M | 14 | M40 | 3 |
| 118 | 7:28:05 h | 10.06.2023 | Seidell, Bryce | USA | 2000 | 17 | M | 15 | M20 | 2 |
| 119 | 7:28:30 h | 11.06.2022 | Locke, Melissa | USA | 1984 | 18 | F | 5 | W35 | 4 |
| 120 | 7:28:48 h | 10.06.2023 | Collier, Jayme | USA | 1984 | 18 | F | 3 | W35 | 2 |
| 121 | 7:28:55 h | 08.06.2024 | Roehl, Erin | USA | 1991 | 22 | F | 5 | W30 | 1 |
| 122 | 7:29:41 h | 12.06.2021 | Trapp, Renee | USA | 1980 | 31 | F | 7 | W40 | 2 |
| 123 | 7:29:43 h | 12.06.2021 | Herrmann, Jeremy | USA | 1983 | 32 | M | 25 | M35 | 3 |
| 124 | 7:30:06 h | 11.06.2022 | Engel, James (Jim) | USA | 1955 | 19 | M | 14 | M65 | 1 |
| 125 | 7:31:27 h | 11.06.2022 | Demeester, Brian | USA | 1976 | 20 | M | 15 | M45 | 4 |
| 126 | 7:34:31 h | 12.06.2021 | Baker, Corey | USA | 1969 | 33 | M | 26 | M50 | 3 |
| 127 | 7:37:05 h | 26.05.2019 | Scott, Richard | USA | 1965 | 11 | M | 8 | M50 | 2 |
| 128 | 7:37:10 h | 08.06.2024 | Lucas, Amie | USA | 1987 | 23 | F | 6 | W35 | 2 |
| 129 | 7:37:18 h | 26.05.2019 | Mitchell, Jen | USA | 1984 | 12 | F | 4 | W35 | 2 |
| 130 | 7:38:07 h | 11.06.2022 | Micks, Kevin | USA | 1984 | 21 | M | 16 | M35 | 1 |
| 131 | 7:40:29 h | 08.06.2024 | Weikum, Kurt | USA | 1990 | 24 | M | 18 | M30 | 6 |
| 132 | 7:41:03 h | 12.06.2021 | Mannor, Dana | USA | 1975 | 34 | F | 8 | W45 | 3 |
| 133 | 7:41:05 h | 10.06.2023 | Wertanen, Peter | USA | 1952 | 19 | M | 16 | M70 | 1 |
| 134 | 7:42:16 h | 12.06.2021 | Lewis, Paul | USA | 1966 | 35 | M | 27 | M55 | 5 |
| 135 | 7:45:39 h | 12.06.2021 | Harvey, Mandy | USA | 1979 | 36 | F | 9 | W40 | 3 |
| 136 | 7:48:34 h | 26.05.2019 | Stahl, Emma | USA | 2000 | 13 | F | 5 | WU20 | 1 |
| 137 | 7:48:34 h | 08.06.2024 | Watson, Phillip | USA | 1982 | 25 | M | 19 | M40 | 5 |
| 138 | 7:48:36 h | 26.05.2019 | Borzick, Samantha | USA | 2000 | 14 | F | 6 | WU20 | 2 |
| 139 | 7:50:03 h | 11.06.2022 | Rajala, Marcy | USA | 1964 | 22 | F | 6 | W55 | 1 |
| 140 | 7:50:45 h | 07.06.2025 | Garceau, Sarah | USA | 1976 | 24 | F | 4 | W45 | 1 |
| 141 | 7:50:47 h | 07.06.2025 | Garceau, John | USA | 1998 | 25 | M | 21 | M20 | 3 |
| 142 | 7:56:22 h | 10.06.2023 | Lucas, Amie | USA | 1987 | 20 | F | 4 | W35 | 3 |
| 143 | 8:01:02 h | 08.06.2024 | Garceau, Sarah | USA | 1976 | 26 | F | 7 | W45 | 2 |
| 144 | 8:01:04 h | 08.06.2024 | Garceau, John | USA | 1998 | 27 | M | 20 | M20 | 4 |
| 145 | 8:01:39 h | 11.06.2022 | Raffaelli, Amanda | USA | 1980 | 23 | F | 7 | W40 | 1 |
| 146 | 8:01:41 h | 11.06.2022 | Raffaelli, Scott | USA | 1973 | 24 | M | 17 | M45 | 5 |
| 147 | 8:08:04 h | 08.06.2024 | Kellehersouth, Kevin | USA | 1986 | 28 | M | 21 | M35 | 2 |
| 148 | 8:09:03 h | 12.06.2021 | Engel, James (Jim) | USA | 1955 | 37 | M | 28 | M65 | 1 |
| 149 | 8:10:11 h | 10.06.2023 | Creveling, Larry | USA | 1952 | 21 | M | 17 | M70 | 2 |
| 150 | 8:12:59 h | 26.05.2019 | Sparling, Bill | USA | 1950 | 15 | M | 9 | M65 | 1 |
| 151 | 8:13:01 h | 26.05.2019 | Janse, Marit | NED | 1960 | 16 | F | 7 | W55 | 2 |
| 152 | 8:16:43 h | 11.06.2022 | Biernat, Jay | USA | 1978 | 25 | M | 18 | M40 | 3 |
| 153 | 8:19:46 h | 07.06.2025 | Michael Burr, Pastor | USA | 1967 | 26 | M | 22 | M55 | 5 |
| 154 | 8:24:49 h | 10.06.2023 | Jackson, Amanda | USA | 1985 | 22 | F | 5 | W35 | 4 |
| 155 | 8:24:50 h | 10.06.2023 | Harrison, Tyasha | USA | 1986 | 23 | F | 6 | W35 | 5 |
| 156 | 8:25:13 h | 08.06.2024 | Borcherding, Steven | USA | 1952 | 29 | M | 22 | M70 | 1 |
| 157 | 8:25:13 h | 08.06.2024 | Schetter, Joe | USA | 1977 | 30 | M | 22 | M45 | 2 |




