Lewis and Clark Trail 50 Mile
| Rank | Year | Name | Category | Result |
|---|---|---|---|---|
| 1 | 1984 | Kevin Osborn | M 20-29 | 5:44:26 |
| 2 | 1984 | Richard Spady | M 30-39 | 5:56:16 |
| 3 | 1981 | Hank Votava | M 30-39 | 5:58:05 |
| 4 | 1984 | Richard Bowman | M 30-39 | 5:58:12 |
| 5 | 1982 | Craig Davidson | M 20-29 | 5:59:37 |
| 6 | 1983 | David Wrolstad | M 20-29 | 6:12:58 |
| 7 | 1982 | Bill Daily | M 30-39 | 6:19:04 |
| 8 | 1984 | Dan Calef | M 30-39 | 6:29:12 |
| 9 | 1982 | Clifton Rodenburg | M 30-39 | 6:30:27 |
| 10 | 1983 | Clifton Rodenburg | M 30-39 | 6:32:50 |
| 11 | 1983 | Dale Kinzler | M 30-39 | 6:34:29 |
| 12 | 1991 | David Wrolstad | M 30-39 | 6:41:38 |
| 13 | 1982 | Bruce Hetland | M 30-39 | 6:43:24 |
| 14 | 1983 | Don Kirby | M 30-39 | 6:43:44 |
| 15 | 1984 | Samuel Fancher | M 20-29 | 6:46:01 |
| 16 | 1982 | Don Kirby | M 30-39 | 6:46:42 |
| 17 | 1982 | Richard Bowman | M 30-39 | 6:46:42 |
| 18 | 1981 | Keith Branham | M 40-49 | 6:48:25 |
| 19 | 1981 | Jeffrey Bostow | M 20-29 | 6:51:19 |
| 20 | 1982 | Frank Conlon | M 30-39 | 6:52:09 |
| 21 | 1981 | Andy Smith | M 20-29 | 6:55:04 |
| 22 | 1984 | Robbie Carvell | M 20-29 | 6:57:01 |
| 23 | 1984 | David Vangsness | M 20-29 | 6:59:37 |
| 24 | 1982 | Dale Kinzler | M 30-39 | 7:09:06 |
| 25 | 1983 | Robbie Carvell | M 20-29 | 7:15:06 |
| 26 | 1981 | Gary Neuharth | M 30-39 | 7:19:33 |
| 27 | 1981 | Dan Sharp | M 30-39 | 7:19:33 |
| 28 | 1982 | Monty Woodley | M 20-29 | 7:26:13 |
| 29 | 1981 | Bruce Hetland | M 30-39 | 7:26:40 |
| 30 | 1981 | Terry Deeter | M 20-29 | 7:26:40 |
| 31 | 1984 | Robert Peitzman | M 20-29 | 7:27:15 |
| 32 | 1981 | Rich Parmentier | M 30-39 | 7:28:27 |
| 33 | 1984 | Bruce Hetland | M 30-39 | 7:28:57 |
| 34 | 1981 | Cliff Roddenberg | M 30-39 | 7:29:40 |
| 35 | 1981 | Bobby Larson | M 40-49 | 7:29:40 |
| 36 | 1984 | Larry Knoblich | M 40-49 | 7:30:49 |
| 37 | 1981 | Robert Finley | M 20-29 | 7:34:59 |
| 38 | 1983 | Dave Bushard | M 40-49 | 7:37:12 |
| 39 | 1982 | John Taylor | M 30-39 | 7:38:55 |
| 40 | 1981 | David Helphrey | M 40-49 | 7:44:37 |
| 41 | 1982 | David Helphrey | M 40-49 | 7:46:48 |
| 42 | 1981 | Fred Bieber | M 30-39 | 7:50:07 |
| 43 | 1984 | Richard Bullinger | M 20-29 | 7:51:38 |
| 44 | 1982 | Bobby Larson | M 40-49 | 7:51:52 |
| 45 | 1983 | Robert Peitzman | M 20-29 | 7:52:17 |
| 46 | 1991 | Robert Peitzman | M 30-39 | 7:53:13 |
| 47 | 1982 | Richard Bullinger | M 20-29 | 7:53:59 |
| 48 | 1983 | Larry Knoblich | M 40-49 | 7:54:10 |
| 49 | 1982 | Gareth Roberts | M 20-29 | 7:54:32 |
| 50 | 1982 | Robert Finley | M 20-29 | 7:54:32 |
| 51 | 1981 | Dixon Wightman | M 30-39 | 7:56:16 |
| 52 | 1983 | David Helphrey | M 40-49 | 7:56:35 |
| 53 | 1984 | Max Davidson | M 30-39 | 7:59:25 |
| 54 | 1981 | Jack Howley | M 30-39 | 7:59:49 |
| 55 | 1982 | Judy Groombridge | F 40-49 | 8:00:12 |
| 56 | 1981 | Joe Cleary | M 50-59 | 8:02:07 |
| 57 | 1991 | Scott Gefroh | M 20-29 | 8:05:53 |
| 58 | 1981 | Gareth Roberts | M 20-29 | 8:15:26 |
| 59 | 1982 | Richard Kjonaas | M 30-39 | 8:19:08 |
| 60 | 1984 | Scott Gefroh | M 20-29 | 8:19:38 |
| 61 | 1991 | William Eelkema | M 40-49 | 8:21:06 |
| 62 | 1983 | Scott Gefroh | M < 20 | 8:34:43 |
| 63 | 1983 | Dixon Wightman | M 30-39 | 8:35:45 |
| 64 | 1981 | Ray Dawley | M 30-39 | 8:38:10 |
| 65 | 1982 | Dixon Wightman | M 30-39 | 8:48:31 |
| 66 | 1982 | Mark Kinders | M 30-39 | 9:34:23 |
| 67 | 1984 | Richard Kennedy | M 40-49 | 9:43:36 |
| 68 | 1981 | Lee Podoll | M 40-49 | 9:43:56 |
| 69 | 1981 | Charles Roberts | M 50-59 | 9:55:24 |
| 70 | 1984 | Chuck Dannis | M 30-39 | 10:16:02 |
| 71 | 1981 | Mike Owen | M 40-49 | 10:56:27 |