| Ayr to Orbetello | 1,145.81 mi (1,844.01 km) |
| Ayr to Oria | 1,446.58 mi (2,328.04 km) |
| Ayr to Oristano | 1,233.36 mi (1,984.90 km) |
| Ayr to Orta Nova | 1,340.60 mi (2,157.49 km) |
| Ayr to Orte | 1,177.78 mi (1,895.45 km) |
| Ayr to Ortona | 1,243.83 mi (2,001.75 km) |
| Ayr to Orvieto | 1,155.14 mi (1,859.02 km) |
| Ayr to Orzinuovi | 941.68 mi (1,515.48 km) |
| Ayr to Osimo | 1,153.43 mi (1,856.27 km) |
| Ayr to Ospitaletto | 937.30 mi (1,508.44 km) |
| Ayr to Ostuni | 1,432.14 mi (2,304.81 km) |
| Ayr to Ottaviano | 1,330.56 mi (2,141.32 km) |
| Ayr to Ovada | 948.33 mi (1,526.18 km) |
| Ayr to Ozieri | 1,200.56 mi (1,932.12 km) |
| Ayr to Paceco | 1,447.30 mi (2,329.20 km) |
