Robert Groff (M81)
| Race | Date | Distance | Result | Overall | |
|---|---|---|---|---|---|
| 1997 | |||||
| Jed Smith | 01/18/97 | 50 KM | 4:59:22 | 74 | |
Robert Groff (M82)
| Race | Date | Distance | Result | Overall | |
|---|---|---|---|---|---|
| 1994 | |||||
| Sylamore Trail | 02/26/94 | 50 KM | 6:17:58 | 17 | |
| 1993 | |||||
| Quad Dipsea | 11/27/93 | 28.4 Miles | 6:36:09 | 99 | |
| 1991 | |||||
| Quad Dipsea | 11/30/91 | 28.4 Miles | 5:54:09 | 61 | |
| 1990 | |||||
| Quad Dipsea | 11/24/90 | 28.4 Miles | 5:35:00 | 27 | |
| 1989 | |||||
| Quad Dipsea | 11/25/89 | 28.4 Miles | 5:17:11 | 15 | |
| Pacific Crest Trail | 09/16/89 | 50 KM | 5:48:12 | 29 | |
| 1988 | |||||
| Quad Dipsea | 11/26/88 | 28.4 Miles | 5:56:19 | 37 | |
| Pacific Crest Trail | 09/17/88 | 50 KM | 6:12:00 | 25 | |
| Skyline 50K | 08/07/88 | 50 KM | 4:38:49 | 16 | |
| 1987 | |||||
| Quad Dipsea | 11/27/87 | 28.4 Miles | 5:04:37 | 19 | |
