Ottavio Serena
| Date | Swim | Route | Km | Age | Time/Place |
|---|---|---|---|---|---|
| 1959 Jul 26 | Maratona del Golfo Capri-Napoli ILDSF |
Capri to Napoli | 36 | 11:46:33 (12/25) | |
| 1960 Jul 24 | Maratona del Golfo Capri-Napoli ILDSF |
Capri to Napoli | 36 | 13:27:45 (7/19) |