| Hernando to Orbetello | 5,144.63 mi (8,279.49 km) |
| Hernando to Oria | 5,493.21 mi (8,840.47 km) |
| Hernando to Oristano | 5,125.29 mi (8,248.35 km) |
| Hernando to Orta Nova | 5,378.45 mi (8,655.78 km) |
| Hernando to Orte | 5,193.64 mi (8,358.35 km) |
| Hernando to Ortona | 5,282.57 mi (8,501.47 km) |
| Hernando to Orvieto | 5,172.05 mi (8,323.61 km) |
| Hernando to Orzinuovi | 4,980.81 mi (8,015.85 km) |
| Hernando to Osimo | 5,199.81 mi (8,368.28 km) |
| Hernando to Ospitaletto | 4,980.91 mi (8,016.00 km) |
| Hernando to Ostuni | 5,481.36 mi (8,821.40 km) |
| Hernando to Ottaviano | 5,345.75 mi (8,603.15 km) |
| Hernando to Ovada | 4,954.78 mi (7,973.95 km) |
| Hernando to Ozieri | 5,118.37 mi (8,237.21 km) |
| Hernando to Paceco | 5,375.91 mi (8,651.70 km) |
