| Earlestown to Orbetello | 991.63 mi (1,595.87 km) |
| Earlestown to Oria | 1,300.97 mi (2,093.70 km) |
| Earlestown to Oristano | 1,073.99 mi (1,728.42 km) |
| Earlestown to Orta Nova | 1,192.85 mi (1,919.70 km) |
| Earlestown to Orte | 1,025.74 mi (1,650.76 km) |
| Earlestown to Ortona | 1,095.58 mi (1,763.16 km) |
| Earlestown to Orvieto | 1,003.06 mi (1,614.26 km) |
| Earlestown to Orzinuovi | 791.04 mi (1,273.05 km) |
| Earlestown to Osimo | 1,005.89 mi (1,618.83 km) |
| Earlestown to Ospitaletto | 787.43 mi (1,267.25 km) |
| Earlestown to Ostuni | 1,286.93 mi (2,071.11 km) |
| Earlestown to Ottaviano | 1,179.52 mi (1,898.26 km) |
| Earlestown to Ovada | 793.27 mi (1,276.64 km) |
| Earlestown to Ozieri | 1,041.76 mi (1,676.54 km) |
| Earlestown to Paceco | 1,290.14 mi (2,076.27 km) |
