| Sangenjo to Orbetello | 1,018.72 mi (1,639.47 km) |
| Sangenjo to Oria | 1,369.97 mi (2,204.76 km) |
| Sangenjo to Oristano | 919.68 mi (1,480.09 km) |
| Sangenjo to Orta Nova | 1,259.34 mi (2,026.72 km) |
| Sangenjo to Orte | 1,077.96 mi (1,734.80 km) |
| Sangenjo to Ortona | 1,180.81 mi (1,900.33 km) |
| Sangenjo to Orvieto | 1,062.01 mi (1,709.14 km) |
| Sangenjo to Orzinuovi | 953.33 mi (1,534.24 km) |
| Sangenjo to Osimo | 1,126.50 mi (1,812.93 km) |
| Sangenjo to Ospitaletto | 961.22 mi (1,546.93 km) |
| Sangenjo to Ostuni | 1,363.55 mi (2,194.43 km) |
| Sangenjo to Ottaviano | 1,203.54 mi (1,936.91 km) |
| Sangenjo to Ovada | 886.20 mi (1,426.20 km) |
| Sangenjo to Ozieri | 928.48 mi (1,494.25 km) |
| Sangenjo to Paceco | 1,164.30 mi (1,873.76 km) |
