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All-time results of this event:
Dawn to Dusk to Dawn 50K Ultra
| Distance: | 50mi, 50km, | More details of this race. |
| Ranking eligible: | Yes (1988-2025) | Multiple Finishers |
| 1 to 121 of 121 search results. |
| Rank | Performance | Date | Length | Name | Nat. | YOB | Rank | M/F | Rank M/F | Cat | Cat. Rank |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 3:16:21 h | 10.05.2025 | 50km | Strynkowski, Connor | USA | 1994 | 1 | M | 1 | M30 | 1 |
| 2 | 3:27:19 h | 11.05.2024 | 50km | Strynkowski, Connor | USA | 1994 | 1 | M | 1 | M30 | 1 |
| 3 | 3:28:46 h | 07.05.2022 | 50km | Tanner, Melissa | USA | 1981 | 1 | F | 1 | W40 | 1 |
| 4 | 3:31:17 h | 13.05.2017 | 50km | Finger, Joshua | USA | 1973 | 1 | M | 1 | M40 | 1 |
| 5 | 3:38:46 h | 12.05.2018 | 50km | Daigeaun, Michael | USA | 1979 | 1 | M | 1 | M35 | 1 |
| 6 | 3:53:49 h | 13.05.2023 | 50km | Oviatt, Peter | USA | 1970 | 1 | M | 1 | M50 | 1 |
| 7 | 3:55:29 h | 07.05.2022 | 50km | Finger, Joshua | USA | 1973 | 2 | M | 1 | M45 | 1 |
| 8 | 3:58:28 h | 07.05.2022 | 50km | Speirs, Steve | USA | 1966 | 3 | M | 2 | M55 | 1 |
| 9 | 4:06:46 h | 11.05.2019 | 50km | Mullins, Padraig | IRL | 1981 | 1 | M | 1 | M35 | 1 |
| 10 | 4:06:54 h | 10.05.2025 | 50km | Kanter-Cronin, Martin | USA | 1959 | 2 | M | 2 | M65 | 1 |
| 11 | 4:12:03 h | 14.05.2016 | 50km | Rapp, Perry | USA | 1965 | 1 | M | 1 | M50 | 1 |
| 12 | 4:17:01 h | 31.05.-01.06.2014 | 50km | Donofrio, Lou | USA | 1978 | 1 | M | 1 | M35 | 1 |
| 13 | 4:17:03 h | 13.05.2023 | 50km | Smith, Pamela | USA | 1974 | 2 | F | 1 | W45 | 1 |
| 14 | 4:25:17 h | 31.05.-01.06.2014 | 50km | Hasyn, Paul | USA | 1991 | 2 | M | 2 | M20 | 1 |
| 15 | 4:28:52 h | 13.05.2023 | 50km | Irvan, Joshua | USA | 1970 | 3 | M | 2 | M50 | 2 |
| 16 | 4:30:27 h | 14.05.2016 | 50km | Irvan, Suzanne | USA | 1974 | 2 | F | 1 | W40 | 1 |
| 17 | 4:31:18 h | 07.05.2022 | 50km | Livingstone, Matthew | USA | 1980 | 4 | M | 3 | M40 | 1 |
| 18 | 4:31:23 h | 12.05.2018 | 50km | Jo, Yoshiko | JPN | 1965 | 2 | F | 1 | W50 | 1 |
| 19 | 4:33:32 h | 07.-08.05.1988 | 50km | Koppenheffer, William | USA | 1953 | 1 | M | 1 | M35 | 1 |
| 20 | 4:36:42 h | 11.05.2019 | 50km | Daigeaun, Michael | USA | 1979 | 2 | M | 2 | M40 | 1 |
| 21 | 4:37:42 h | 12.05.2018 | 50km | Harriman, Joshua | USA | 1971 | 3 | M | 2 | M45 | 1 |
| 22 | 4:39:07 h | 11.05.2019 | 50km | Gates, Kimberly | USA | 1978 | 3 | F | 1 | W40 | 1 |
| 23 | 4:40:59 h | 12.05.2018 | 50km | Irvan, Suzanne | USA | 1974 | 4 | F | 2 | W40 | 1 |
| 24 | 4:43:15 h | 12.05.2018 | 50km | Mundy, Eric | USA | 1981 | 5 | M | 3 | M35 | 2 |
| 25 | 4:43:26 h | 14.05.2016 | 50km | Mundy, Byron | USA | 1947 | 3 | M | 2 | M65 | 1 |
| 26 | 4:43:32 h | 13.05.2017 | 50km | Irvan, Suzanne | USA | 1974 | 2 | F | 1 | W40 | 1 |
| 27 | 4:45:05 h | 13.-14.05.1989 | 50km | Meyer, Bill | USA | 1947 | 1 | M | 1 | M40 | 1 |
| 28 | 4:46:32 h | 13.05.2023 | 50km | Jo, Yoshiko | JPN | 1965 | 4 | F | 2 | W55 | 1 |
| 29 | 4:46:54 h | 30.-31.05.2015 | 50km | Hasyn, Paul | USA | 1991 | 1 | M | 1 | M20 | 1 |
| 30 | 4:50:52 h | 11.05.2019 | 50km | Irvan, Suzanne | USA | 1974 | 4 | F | 2 | W45 | 1 |
| 31 | 4:52:24 h | 07.-08.05.1988 | 50km | Jones, Rick | USA | 2 | M | 2 | #NA | ||
| 32 | 4:52:39 h | 31.05.-01.06.2014 | 50km | Johnson, Karen | USA | 1969 | 3 | F | 1 | W45 | 1 |
| 33 | 4:53:29 h | 10.05.2025 | 50km | Muetterties, Sophia | USA | 2002 | 3 | F | 1 | W20 | 1 |
| 34 | 4:53:38 h | 07.05.2022 | 50km | Brydges, Christopher | USA | 1973 | 5 | M | 4 | M45 | 2 |
| 35 | 4:55:11 h | 12.05.2018 | 50km | Diak, Ida-Lina | USA | 1978 | 6 | F | 3 | W40 | 2 |
| 36 | 4:56:35 h | 13.05.2023 | 50km | Irvan, Susan | USA | 1975 | 5 | F | 3 | W45 | 2 |
| 37 | 4:56:50 h | 13.05.2023 | 50km | Schipp, Ethan | USA | 1999 | 6 | M | 3 | M20 | 1 |
| 38 | 5:01:30 h | 30.-31.05.2015 | 50km | Irvan, Suzanne | USA | 1974 | 2 | F | 1 | W40 | 1 |
| 39 | 5:08:22 h | 14.05.2016 | 50km | Koehler, Michael | USA | 1982 | 4 | M | 3 | M30 | 1 |
| 40 | 5:08:36 h | 11.05.2019 | 50km | Rapp, Perry | USA | 1965 | 5 | M | 3 | M50 | 1 |
| 41 | 5:08:53 h | 07.-08.05.1988 | 50km | Boselli, Bill | USA | 3 | M | 3 | #NA | ||
| 42 | 5:10:51 h | 31.05.-01.06.2014 | 50km | Drill, Suzanne | USA | 1974 | 4 | F | 2 | W40 | 1 |
| 43 | 5:19:59 h | 11.05.2024 | 50km | Irvan, Susan | USA | 1975 | 2 | F | 1 | W45 | 1 |
| 44 | 5:21:32 h | 12.05.2018 | 50km | Milbourne, Gregory | USA | 1968 | 7 | M | 4 | M50 | 1 |
| 45 | 5:24:18 h | 07.05.2022 | 50km | Archuletta, Israel | USA | 1979 | 6 | M | 5 | M40 | 2 |
| 46 | 5:25:10 h | 11.05.2024 | 50km | Kartseva, Victoria | USA | 2001 | 3 | F | 2 | W20 | 1 |
| 47 | 5:25:29 h | 13.-14.05.1989 | 50km | Resinski, Larry | USA | 1936 | 2 | M | 2 | M50 | 1 |
| 48 | 5:30:51 h | 10.05.2025 | 50km | Irvan, Susan | USA | 1975 | 4 | F | 2 | W50 | 1 |
| 49 | 5:34:52 h | 13.05.2017 | 50km | Fessick, Michael | USA | 1971 | 4 | M | 2 | M45 | 1 |
| 50 | 5:38:31 h | 31.05.-01.06.2014 | 50km | Gormley, Michael | USA | 1961 | 5 | M | 3 | M50 | 1 |
| 51 | 5:39:40 h | 13.05.2017 | 50km | Mundy, Byron | USA | 1947 | 5 | M | 3 | M70 | 1 |
| 52 | 5:44:34 h | 13.05.2017 | 50km | Farley, John | USA | 1985 | 6 | M | 4 | M30 | 1 |
| 53 | 5:49:46 h | 14.05.2016 | 50km | Archuletta, Israel | USA | 1979 | 5 | M | 4 | M35 | 1 |
| 54 | 5:52:22 h | 14.05.2016 | 50km | Varley, Kristen | USA | 1964 | 6 | F | 2 | W50 | 1 |
| 55 | 5:55:52 h | 14.05.2016 | 50km | McCutcheon, Melissa | USA | 1980 | 7 | F | 3 | W35 | 1 |
| 56 | 5:57:41 h | 11.05.2019 | 50km | Massie, Tammy | USA | 1972 | 6 | F | 3 | W45 | 2 |
| 57 | 5:58:11 h | 14.05.2016 | 50km | Benton, Darryl | USA | 1967 | 8 | M | 5 | M45 | 1 |
| 58 | 5:59:35 h | 30.-31.05.2015 | 50km | Dennery, Dolly | USA | 1965 | 3 | F | 2 | W50 | 1 |
| 59 | 6:00:39 h | 10.05.2025 | 50km | Brydges, Christopher | USA | 1973 | 5 | M | 3 | M50 | 1 |
| 60 | 6:14:55 h | 13.05.2017 | 50km | Covarrubias, Danielle | USA | 1991 | 7 | F | 2 | W20 | 1 |
| 61 | 6:15:50 h | 14.05.2016 | 50km | Weiss, Dave | USA | 1948 | 9 | M | 6 | M65 | 2 |
| 62 | 6:17:55 h | 10.05.2025 | 50km | Miller, Natalie | USA | 1991 | 6 | F | 3 | W30 | 1 |
| 63 | 6:18:46 h | 11.05.2019 | 50km | Pickett, Larry | USA | 1961 | 7 | M | 4 | M55 | 1 |
| 64 | 6:19:30 h | 11.05.2019 | 50km | Mundy, Byron | USA | 1947 | 8 | M | 5 | M70 | 1 |
| 65 | 6:19:31 h | 11.05.2019 | 50km | Lopresti, Francesca | USA | 1974 | 9 | F | 4 | W45 | 3 |
| 66 | 6:20:45 h | 07.05.2022 | 50km | Shields, Maria | USA | 1950 | 7 | F | 2 | W70 | 1 |
| 67 | 6:27:36 h | 13.05.2023 | 50km | Randolph, Annie | USA | 1983 | 7 | F | 4 | W40 | 1 |
| 68 | 6:37:48 h | 30.-31.05.2015 | 50km | Allen, David Scott | USA | 1965 | 4 | M | 2 | M50 | 1 |
| 69 | 6:45:03 h | 31.05.-01.06.2014 | 50km | Santa Teresa, Jc | USA | 1963 | 6 | M | 4 | M50 | 2 |
| 70 | 6:51:16 h | 13.05.2017 | 50km | Barone, Kristen | USA | 1982 | 8 | F | 3 | W35 | 1 |
| 71 | 7:01:42 h | 11.05.2024 | 50km | Neal, Amy | USA | 1976 | 4 | F | 3 | W45 | 2 |
| 72 | 7:09:54 h | 30.-31.05.2015 | 50km | Barone, Kristen | USA | 1982 | 5 | F | 3 | W30 | 1 |
| 73 | 7:16:22 h | 14.05.2016 | 50km | Cherns, Trishul (Lorne) | CAN | 1957 | 10 | M | 7 | M55 | 1 |
| 74 | 7:18:00 h | 11.05.2024 | 50km | Rothenberger, Kristen | USA | 1982 | 5 | F | 4 | W40 | 1 |
| 75 | 7:19:25 h | 31.05.-01.06.2014 | 50km | Santa Teresa, Jeanette | PHI | 1964 | 7 | F | 3 | W50 | 1 |
| 76 | 7:24:33 h | 12.05.2018 | 50km | Kabbinad, Ramesh | USA | 1973 | 8 | M | 5 | M45 | 2 |
| 77 | 7:25:43 h | 11.05.2019 | 50km | Sanders, George | USA | 1946 | 10 | M | 6 | M70 | 2 |
| 78 | 7:27:58 h | 30.-31.05.2015 | 50km | Emma, Al | USA | 1940 | 6 | M | 3 | M75 | 1 |
| 79 | 7:32:29 h | 30.-31.05.2015 | 50km | Muetterties, Bonnie | USA | 1953 | 7 | F | 4 | W60 | 1 |
| 80 | 7:32:56 h | 11.05.2024 | 50km | Brook, Linda | USA | 1953 | 6 | F | 5 | W70 | 1 |
| 81 | 7:37:15 h | 14.05.2016 | 50km | Sanders, George | USA | 1946 | 11 | M | 8 | M70 | 1 |
| 82 | 7:38:59 h | 12.05.2018 | 50km | Villalva, Pilar | USA | 1958 | 9 | F | 4 | W60 | 1 |
| 83 | 7:39:59 h | 11.05.2019 | 50km | McCubbin, Robert (Bob) | USA | 1960 | 11 | M | 7 | M55 | 2 |
| 84 | 7:41:38 h | 10.05.2025 | 50km | Harvey, Mary | USA | 1981 | 7 | F | 4 | W40 | 1 |
| 85 | 7:43:28 h | 10.05.2025 | 50km | Albert, Roberta | USA | 1968 | 8 | F | 5 | W55 | 1 |
| 86 | 7:43:37 h | 12.05.2018 | 50km | Collins, Eliot | USA | 1952 | 10 | M | 6 | M65 | 1 |
| 87 | 7:44:55 h | 10.05.2025 | 50km | Gilbert, Miriam | USA | 1959 | 9 | F | 6 | W65 | 1 |
| 88 | 7:46:24 h | 13.05.2017 | 50km | Sanders, George | USA | 1946 | 9 | M | 5 | M70 | 2 |
| 89 | 7:46:30 h | 07.-08.05.1988 | 50mi | Freiberg, Joe | USA | 1 | M | 1 | #NA | ||
| 90 | 7:46:50 h | 10.05.2025 | 50km | Brook, Linda | USA | 1953 | 10 | F | 7 | W70 | 1 |
| 91 | 7:47:57 h | 10.05.2025 | 50km | Keich, Amy | USA | 1975 | 11 | F | 8 | W50 | 2 |
| 92 | 7:55:35 h | 30.-31.05.2015 | 50km | Sanders, George | USA | 1946 | 8 | M | 4 | M65 | 1 |
| 93 | 7:55:49 h | 13.05.2023 | 50km | Sanders, George | USA | 1946 | 8 | M | 4 | M75 | 1 |
| 94 | 8:05:56 h | 10.05.2025 | 50km | Villalva, Pilar | USA | 1958 | 12 | F | 9 | W65 | 2 |
| 95 | 8:14:49 h | 11.05.2019 | 50km | Cherns, Trishul (Lorne) | CAN | 1957 | 12 | M | 8 | M60 | 1 |
| 96 | 8:21:39 h | 13.05.2023 | 50km | Hastings, Regina | USA | 1972 | 9 | F | 5 | W50 | 1 |
| 97 | 8:21:55 h | 07.05.2022 | 50km | Rothenberger, Kristen | USA | 1982 | 8 | F | 3 | W40 | 2 |
| 98 | 8:28:11 h | 10.05.2025 | 50km | Finger, Joshua | USA | 1973 | 13 | M | 4 | M50 | 2 |
| 99 | 8:37:21 h | 31.05.-01.06.2014 | 50km | Cassidy, Maryann | USA | 1952 | 8 | F | 4 | W60 | 1 |
| 100 | 8:41:10 h | 12.05.2018 | 50km | Emma, Al | USA | 1940 | 11 | M | 7 | M75 | 1 |
| 101 | 8:43:13 h | 10.05.2025 | 50km | Burch, Lily | USA | 1959 | 14 | F | 10 | W65 | 3 |
| 102 | 8:48:44 h | 13.05.2023 | 50km | Guess, Arthur | USA | 1968 | 10 | M | 5 | M55 | 1 |
| 103 | 9:07:58 h | 14.05.2016 | 50km | Cassidy, Maryann | USA | 1952 | 12 | F | 4 | W60 | 1 |
| 104 | 9:11:09 h | 11.05.2024 | 50km | Sanders, George | USA | 1946 | 7 | M | 2 | M75 | 1 |
| 105 | 9:33:45 h | 11.05.2019 | 50km | Emma, Al | USA | 1940 | 13 | M | 9 | M75 | 1 |
| 106 | 9:37:54 h | 10.05.2025 | 50km | Sanders, George | USA | 1946 | 15 | M | 5 | M75 | 1 |
| 107 | 9:51:18 h | 13.05.2017 | 50km | Price, John | USA | 1954 | 10 | M | 6 | M60 | 1 |
| 108 | 9:58:09 h | 07.-08.05.1988 | 50mi | Mah, Sy | CAN | 1926 | 2 | M | 2 | M60 | 1 |
| 109 | 9:58:49 h | 30.-31.05.2015 | 50km | Cassidy, Maryann | USA | 1952 | 9 | F | 5 | W60 | 2 |
| 110 | 9:59:06 h | 11.05.2024 | 50km | Emma, Al | USA | 1940 | 8 | M | 3 | M80 | 1 |
| 111 | 10:14:43 h | 07.-08.05.1988 | 50mi | Davis, Mike | USA | 1962 | 3 | M | 3 | M20 | 1 |
| 112 | 10:23:02 h | 14.05.2016 | 50km | Breeding, Wes | USA | 1945 | 13 | M | 9 | M70 | 2 |
| 113 | 10:36:14 h | 11.05.2024 | 50km | Price, John | USA | 1954 | 9 | M | 4 | M70 | 1 |
| 114 | 10:44:37 h | 12.05.2018 | 50km | Flax, Laurel | USA | 1957 | 12 | F | 5 | W60 | 2 |
| 115 | 10:46:34 h | 12.05.2018 | 50km | Smith, Betty | USA | 1941 | 13 | F | 6 | W75 | 1 |
| 116 | 10:52:31 h | 12.05.2018 | 50km | Sanders, George | USA | 1946 | 14 | M | 8 | M70 | 1 |
| 117 | 12:44:08 h | 13.05.2017 | 50km | Asenavage, Karen | USA | 1959 | 11 | F | 4 | W55 | 1 |
| 118 | 15:27:16 h | 14.05.2016 | 50km | Johnston, Frank | USA | 1946 | 14 | M | 10 | M70 | 3 |
| 119 | 17:40:57 h | 11.05.2019 | 50km | Johnston, Frank | USA | 1946 | 14 | M | 10 | M70 | 3 |
| 120 | 18:01:09 h | 12.05.2018 | 50km | Johnston, Frank | USA | 1946 | 15 | M | 9 | M70 | 2 |
| 121 | 19:21:03 h | 13.05.2017 | 50km | Johnston, Frank | USA | 1946 | 12 | M | 7 | M70 | 3 |