Frantisek Venclovsky
| Date | Swim | Route | Km | Age | Time |
|---|---|---|---|---|---|
| 1971 Jul 30 | English Channel (CSA) | France to England | 33 | 15:26:00 | |
| 1975 Aug 30 | English Channel (CSA) | France to England | 33 | 13:42:00 |
| Date | Swim | Route | Km | Age | Time |
|---|---|---|---|---|---|
| 1971 Jul 30 | English Channel (CSA) | France to England | 33 | 15:26:00 | |
| 1975 Aug 30 | English Channel (CSA) | France to England | 33 | 13:42:00 |