| Sandviken to Orbetello | 1,277.45 mi (2,055.86 km) |
| Sandviken to Oria | 1,390.40 mi (2,237.64 km) |
| Sandviken to Oristano | 1,473.37 mi (2,371.16 km) |
| Sandviken to Orta Nova | 1,333.30 mi (2,145.74 km) |
| Sandviken to Orte | 1,267.95 mi (2,040.57 km) |
| Sandviken to Ortona | 1,266.06 mi (2,037.53 km) |
| Sandviken to Orvieto | 1,252.00 mi (2,014.90 km) |
| Sandviken to Orzinuovi | 1,087.85 mi (1,750.72 km) |
| Sandviken to Osimo | 1,191.71 mi (1,917.87 km) |
| Sandviken to Ospitaletto | 1,075.91 mi (1,731.51 km) |
| Sandviken to Ostuni | 1,374.23 mi (2,211.61 km) |
| Sandviken to Ottaviano | 1,369.26 mi (2,203.61 km) |
| Sandviken to Ovada | 1,153.41 mi (1,856.23 km) |
| Sandviken to Ozieri | 1,423.17 mi (2,290.38 km) |
| Sandviken to Paceco | 1,574.63 mi (2,534.13 km) |
