| Milford to Orbetello | 4,337.07 mi (6,979.84 km) |
| Milford to Oria | 4,690.84 mi (7,549.17 km) |
| Milford to Oristano | 4,303.00 mi (6,925.00 km) |
| Milford to Orta Nova | 4,575.35 mi (7,363.32 km) |
| Milford to Orte | 4,388.49 mi (7,062.59 km) |
| Milford to Ortona | 4,481.11 mi (7,211.66 km) |
| Milford to Orvieto | 4,367.49 mi (7,028.80 km) |
| Milford to Orzinuovi | 4,184.57 mi (6,734.41 km) |
| Milford to Osimo | 4,401.59 mi (7,083.67 km) |
| Milford to Ospitaletto | 4,185.73 mi (6,736.28 km) |
| Milford to Ostuni | 4,679.87 mi (7,531.52 km) |
| Milford to Ottaviano | 4,537.99 mi (7,303.20 km) |
| Milford to Ovada | 4,152.31 mi (6,682.50 km) |
| Milford to Ozieri | 4,299.26 mi (6,918.99 km) |
| Milford to Paceco | 4,553.64 mi (7,328.37 km) |
