| Five Forks to Orbetello | 4,807.78 mi (7,737.38 km) |
| Five Forks to Oria | 5,161.60 mi (8,306.79 km) |
| Five Forks to Oristano | 4,772.42 mi (7,680.47 km) |
| Five Forks to Orta Nova | 5,046.12 mi (8,120.94 km) |
| Five Forks to Orte | 4,859.24 mi (7,820.19 km) |
| Five Forks to Ortona | 4,951.87 mi (7,969.26 km) |
| Five Forks to Orvieto | 4,838.25 mi (7,786.41 km) |
| Five Forks to Orzinuovi | 4,655.15 mi (7,491.75 km) |
| Five Forks to Osimo | 4,872.27 mi (7,841.16 km) |
| Five Forks to Ospitaletto | 4,656.26 mi (7,493.53 km) |
| Five Forks to Ostuni | 5,150.63 mi (8,289.13 km) |
| Five Forks to Ottaviano | 5,008.68 mi (8,060.70 km) |
| Five Forks to Ovada | 4,623.07 mi (7,440.10 km) |
| Five Forks to Ozieri | 4,769.14 mi (7,675.19 km) |
| Five Forks to Paceco | 5,022.98 mi (8,083.70 km) |
