| 1993 |
1 Manifestation, 50 km (Plus) |
|---|
| 15.05.1993 |
Zane Grey Highline Trail 50 Km (USA) |
50km |
| 7:01:45 h |
Davidson, Robert M. |
*AZ |
scratch: 13 |
H: 10 |
Cat. M35: 3 |
|
| 1991 |
1 Manifestation, 80.467 km (Plus) |
|---|
| 27.04.1991 |
Zane Grey Highline Trail 50 Mile (USA) |
50mi |
| 13:03:00 h |
Davidson, Robert M. |
*AZ |
scratch: 13 |
H: 11 |
Cat. M35: 3 |
|
| 1990 |
1 Manifestation, 81.6 km (Plus) |
|---|
| 31.12.1990-01.01.1991 |
Across the Years, 24h (USA) |
24h |
| 81.600 km |
Davidson, Robert M. |
|
scratch: 14 |
H: 14 |
Cat. M35: 4 |
|
| 1989 |
3 Manifestations, 350.601 km (Plus) |
|---|
| 31.12.1989-01.01.1990 |
Across the Years, 24h (USA) |
24h |
| 109.200 km |
Davidson, Robert M. |
|
scratch: 14 |
H: 12 |
Cat. M23: 4 |
|
| 30.09.-01.10.1989 |
Angeles Crest 100 Mile (USA) |
100mi |
| 31:53:41 h |
Davidson, Robert M. |
*AZ |
scratch: 69 |
H: 62 |
Cat. M23: 12 |
|
| 09.04.1989 |
Mad Dog 50 Mile (USA) |
50mi |
| 13:47:00 h |
Davidson, Robert M. |
|
scratch: 17 |
H: 15 |
Cat. M23: 3 |
|
| 1988 |
2 Manifestations, 260.067 km (Plus) |
|---|
| 30.12.1988-01.01.1989 |
Across the Years, 48h (USA) |
48h |
| 179.600 km |
Davidson, Robert M. |
|
scratch: 9 |
H: 8 |
Cat. M23: 3 |
|
| 10.04.1988 |
Mad Dog 50 Mile (USA) |
50mi |
| 10:06:30 h |
Davidson, Robert M. |
|
scratch: 9 |
H: 8 |
Cat. M23: 3 |
|
| 1986 |
2 Manifestations, 160.934 km (Plus) |
|---|
| 14.12.1986 |
Palm Springs Fifty (USA) |
50mi |
| 9:52:13 h |
Davidson, Robert M. |
|
scratch: 31 |
H: 30 |
Cat. M23: 6 |
|
| 02.03.1986 |
Four Peaks Fifty Run (USA) |
50mi |
| 12:33:00 h |
Davidson, Robert M. |
|
scratch: 9 |
H: 6 |
Cat. M23: 1 |
|
| 1985 |
1 Manifestation, 100 km (Plus) |
|---|
| 14.09.1985 |
RUN Winschoten 100 km (NED) |
100km |
| 10:54:33 h |
Davidson, Robert M. |
|
scratch: 93 |
H: 90 |
Cat. M23: 15 |
|
| 1984 |
3 Manifestations, 354.252 km (Plus) |
|---|
| 31.12.1984-01.01.1985 |
Across the Years, 24h - 50mi Split (USA) |
50mi |
| 9:00:58 h |
Davidson, Robert M. |
|
scratch: 6 |
H: 5 |
Cat. M23: 2 |
|
| 31.12.1984-01.01.1985 |
Across the Years, 24h - 100km Split (USA) |
100km |
| 13:48:32 h |
Davidson, Robert M. |
|
scratch: 10 |
H: 9 |
Cat. M23: 2 |
|
| 31.12.1984-01.01.1985 |
Across the Years, 24h (USA) |
24h |
| 104.000 km |
Davidson, Robert M. |
|
scratch: 13 |
H: 12 |
Cat. M23: 3 |
|
| 27.-28.10.1984 |
No Bullshit 24 hour Run (USA) |
24h |
| 169.785 km |
Davidson, Robert M. |
*AZ |
scratch: 4 |
H: 5 |
Cat. M23: 2 |
|
| 04.03.1984 |
Four Peaks Fifty Run (USA) |
50mi |
| 10:16:15 h |
Davidson, Robert M. |
|
scratch: 36 |
H: 35 |
Cat. M23: 13 |
|
| 1983 |
4 Manifestations, 544.056 km (Plus) |
|---|
| 31.12.1983-01.01.1984 |
Across the Years, 24h - 100km Split (USA) |
100km |
| 13:41:54 h |
Davidson, Robert M. |
|
scratch: 8 |
H: 8 |
Cat. M23: 5 |
|
| 31.12.1983-01.01.1984 |
Across the Years, 24h (USA) |
24h |
| 120.800 km |
Davidson, Robert M. |
|
scratch: 11 |
H: 8 |
Cat. M23: 5 |
|
| 31.12.1983 |
Across the Years, 24h - 50mi Split (USA) |
50mi |
| 8:53:19 h |
Davidson, Robert M. |
|
scratch: 6 |
H: 6 |
Cat. M23: 5 |
|
| 29.-30.10.1983 |
No Bullshit 24 hour Run (USA) |
24h |
| 137.196 km |
Davidson, Robert M. |
*AZ |
scratch: 13 |
H: 13 |
Cat. M23: 5 |
|
| 01.-03.07.1983 |
48 Hour Run, Walk or Crawl Pedestrian Race (USA) |
48h |
| 205.593 km |
Davidson, Robert M. |
|
scratch: 6 |
H: 5 |
Cat. M23: 1 |
|
| 06.03.1983 |
Four Peaks Fifty Run (USA) |
50mi |
| 11:41:50 h |
Davidson, Robert M. |
|
scratch: 25 |
H: 24 |
Cat. M23: 13 |
|
| 1981 |
1 Manifestation, 60.35 km (Plus) |
|---|
| 26.07.1981 |
Haleakala Run to the Sun (USA) |
37.5mi |
| 7:14:29 h |
Davidson, Robert M. |
|
scratch: 25 |
H: 24 |
Cat. M23: 9 |
|
