| Carluke to Orbetello | 1,138.16 mi (1,831.68 km) |
| Carluke to Oria | 1,433.41 mi (2,306.86 km) |
| Carluke to Oristano | 1,231.96 mi (1,982.65 km) |
| Carluke to Orta Nova | 1,328.63 mi (2,138.23 km) |
| Carluke to Orte | 1,168.53 mi (1,880.57 km) |
| Carluke to Ortona | 1,232.23 mi (1,983.08 km) |
| Carluke to Orvieto | 1,145.95 mi (1,844.23 km) |
| Carluke to Orzinuovi | 931.90 mi (1,499.74 km) |
| Carluke to Osimo | 1,141.56 mi (1,837.17 km) |
| Carluke to Ospitaletto | 927.07 mi (1,491.98 km) |
| Carluke to Ostuni | 1,418.80 mi (2,283.33 km) |
| Carluke to Ottaviano | 1,320.50 mi (2,125.13 km) |
| Carluke to Ovada | 941.65 mi (1,515.44 km) |
| Carluke to Ozieri | 1,197.97 mi (1,927.94 km) |
| Carluke to Paceco | 1,442.20 mi (2,320.99 km) |
