| Korsholm to Oria | 1,571.17 mi (2,528.55 km) |
| Korsholm to Oristano | 1,691.65 mi (2,722.45 km) |
| Korsholm to Orta Nova | 1,524.47 mi (2,453.40 km) |
| Korsholm to Orte | 1,475.28 mi (2,374.24 km) |
| Korsholm to Ortona | 1,464.32 mi (2,356.60 km) |
| Korsholm to Orvieto | 1,460.70 mi (2,350.77 km) |
| Korsholm to Orzinuovi | 1,307.55 mi (2,104.30 km) |
| Korsholm to Osimo | 1,395.19 mi (2,245.34 km) |
| Korsholm to Ospitaletto | 1,295.34 mi (2,084.64 km) |
| Korsholm to Ostuni | 1,555.32 mi (2,503.05 km) |
| Korsholm to Ottaviano | 1,566.14 mi (2,520.46 km) |
| Korsholm to Ovada | 1,376.16 mi (2,214.72 km) |
| Korsholm to Ozieri | 1,640.82 mi (2,640.65 km) |
| Korsholm to Paceco | 1,777.87 mi (2,861.21 km) |
| Korsholm to Pachino | 1,844.91 mi (2,969.09 km) |
