Smallest margin GC wins
Wins in GC with the smallest of margins.
| # | Year | Race | Class | Margin |
|---|---|---|---|---|
| 1 | 1953 | Giro d'Italia | CD-C | 00:01:29 |
| 2 | 1947 | Giro d'Italia | 00:01:43 | |
| 3 | 1940 | Giro d'Italia | 00:02:40 | |
| 4 | 1952 | Giro d'Italia | CD-C | 00:09:18 |
| 5 | 1949 | Tour de France | CD-C | 00:10:55 |
| 6 | 1949 | Giro d'Italia | CD-C | 00:23:47 |
| 7 | 1952 | Tour de France | CD-C | 00:28:17 |