| Ainsdale to Orbetello | 1,010.45 mi (1,626.17 km) |
| Ainsdale to Oria | 1,320.13 mi (2,124.55 km) |
| Ainsdale to Oristano | 1,091.70 mi (1,756.93 km) |
| Ainsdale to Orta Nova | 1,211.98 mi (1,950.49 km) |
| Ainsdale to Orte | 1,044.72 mi (1,681.31 km) |
| Ainsdale to Ortona | 1,114.70 mi (1,793.94 km) |
| Ainsdale to Orvieto | 1,022.03 mi (1,644.81 km) |
| Ainsdale to Orzinuovi | 810.10 mi (1,303.73 km) |
| Ainsdale to Osimo | 1,025.04 mi (1,649.64 km) |
| Ainsdale to Ospitaletto | 806.53 mi (1,297.98 km) |
| Ainsdale to Ostuni | 1,306.09 mi (2,101.96 km) |
| Ainsdale to Ottaviano | 1,198.55 mi (1,928.88 km) |
| Ainsdale to Ovada | 812.02 mi (1,306.82 km) |
| Ainsdale to Ozieri | 1,059.74 mi (1,705.49 km) |
| Ainsdale to Paceco | 1,308.54 mi (2,105.89 km) |
