| Cullman to Orbetello | 5,038.94 mi (8,109.39 km) |
| Cullman to Oria | 5,390.54 mi (8,675.24 km) |
| Cullman to Oristano | 5,010.93 mi (8,064.32 km) |
| Cullman to Orta Nova | 5,275.32 mi (8,489.81 km) |
| Cullman to Orte | 5,089.28 mi (8,190.41 km) |
| Cullman to Ortona | 5,180.23 mi (8,336.78 km) |
| Cullman to Orvieto | 5,068.00 mi (8,156.15 km) |
| Cullman to Orzinuovi | 4,880.89 mi (7,855.04 km) |
| Cullman to Osimo | 5,099.08 mi (8,206.17 km) |
| Cullman to Ospitaletto | 4,881.52 mi (7,856.05 km) |
| Cullman to Ostuni | 5,379.15 mi (8,656.91 km) |
| Cullman to Ottaviano | 5,240.08 mi (8,433.10 km) |
| Cullman to Ovada | 4,851.67 mi (7,808.00 km) |
| Cullman to Ozieri | 5,006.00 mi (8,056.37 km) |
| Cullman to Paceco | 5,261.67 mi (8,467.84 km) |
