| College to Orbetello | 4,936.13 mi (7,943.94 km) |
| College to Oria | 5,113.92 mi (8,230.06 km) |
| College to Oristano | 5,085.67 mi (8,184.59 km) |
| College to Orta Nova | 5,045.04 mi (8,119.21 km) |
| College to Orte | 4,944.04 mi (7,956.66 km) |
| College to Ortona | 4,966.38 mi (7,992.61 km) |
| College to Orvieto | 4,924.28 mi (7,924.86 km) |
| College to Orzinuovi | 4,723.84 mi (7,602.28 km) |
| College to Osimo | 4,882.34 mi (7,857.37 km) |
| College to Ospitaletto | 4,714.44 mi (7,587.15 km) |
| College to Ostuni | 5,097.61 mi (8,203.81 km) |
| College to Ottaviano | 5,069.60 mi (8,158.74 km) |
| College to Ovada | 4,764.42 mi (7,667.60 km) |
| College to Ozieri | 5,043.30 mi (8,116.41 km) |
| College to Paceco | 5,251.20 mi (8,450.98 km) |
