30.05.1983 
50mi road race Los Alamos, NM, 
Participants: 7
Other editions / related formats
Results
7
1st BB 50 Mile Ultramarathon30.05.1983| Rk | Score | M/F | Runner | Nat. | Year | Cat. | Speed |
|---|---|---|---|---|---|---|---|
| 1 | 6:12:42 h |  |
Steve Warshawer | |
1957 | M23 | 12.95 |
| 2 | 7:13:58 h | |
Robert Fujita | |
1940 | M40 | 11.13 |
| 3 | 7:34:39 h | |
Bobby Keogh | |
1949 | M23 | 10.62 |
| 4 | 7:41:36 h |  |
Jackie MacFarlane | |
1943 | W35 | 10.46 |
| 5 | 7:46:06 h | |
Thomas Gunderson | |
1948 | M23 | 10.36 |
| 6 | 7:47:28 h | |
Richard J. Harris | |
1940 | M40 | 10.33 |
| 7 | 9:11:07 h | |
David W. Schnitzler | |
1951 | M23 | 8.76 |
7 finishers