| Alfreton to Orbetello | 937.49 mi (1,508.74 km) |
| Alfreton to Oria | 1,244.18 mi (2,002.31 km) |
| Alfreton to Oristano | 1,025.18 mi (1,649.86 km) |
| Alfreton to Orta Nova | 1,136.47 mi (1,828.98 km) |
| Alfreton to Orte | 970.62 mi (1,562.07 km) |
| Alfreton to Ortona | 1,039.30 mi (1,672.59 km) |
| Alfreton to Orvieto | 947.95 mi (1,525.59 km) |
| Alfreton to Orzinuovi | 735.34 mi (1,183.42 km) |
| Alfreton to Osimo | 949.43 mi (1,527.95 km) |
| Alfreton to Ospitaletto | 731.49 mi (1,177.22 km) |
| Alfreton to Ostuni | 1,230.06 mi (1,979.60 km) |
| Alfreton to Ottaviano | 1,124.08 mi (1,809.03 km) |
| Alfreton to Ovada | 739.59 mi (1,190.25 km) |
| Alfreton to Ozieri | 991.76 mi (1,596.09 km) |
| Alfreton to Paceco | 1,238.10 mi (1,992.52 km) |
