| Aylesford to Orbetello | 793.36 mi (1,276.79 km) |
| Aylesford to Oria | 1,107.40 mi (1,782.18 km) |
| Aylesford to Oristano | 878.45 mi (1,413.72 km) |
| Aylesford to Orta Nova | 997.87 mi (1,605.92 km) |
| Aylesford to Orte | 828.31 mi (1,333.04 km) |
| Aylesford to Ortona | 900.40 mi (1,449.06 km) |
| Aylesford to Orvieto | 805.63 mi (1,296.53 km) |
| Aylesford to Orzinuovi | 594.77 mi (957.19 km) |
| Aylesford to Osimo | 811.42 mi (1,305.86 km) |
| Aylesford to Ospitaletto | 591.73 mi (952.30 km) |
| Aylesford to Ostuni | 1,093.68 mi (1,760.11 km) |
| Aylesford to Ottaviano | 982.51 mi (1,581.19 km) |
| Aylesford to Ovada | 594.84 mi (957.31 km) |
| Aylesford to Ozieri | 844.94 mi (1,359.80 km) |
| Aylesford to Paceco | 1,091.88 mi (1,757.21 km) |
