| Imatra to Oria | 1,504.49 mi (2,421.25 km) |
| Imatra to Oristano | 1,700.54 mi (2,736.76 km) |
| Imatra to Orta Nova | 1,476.87 mi (2,376.80 km) |
| Imatra to Orte | 1,461.23 mi (2,351.62 km) |
| Imatra to Ortona | 1,431.60 mi (2,303.94 km) |
| Imatra to Orvieto | 1,450.10 mi (2,333.71 km) |
| Imatra to Orzinuovi | 1,328.98 mi (2,138.79 km) |
| Imatra to Osimo | 1,374.90 mi (2,212.69 km) |
| Imatra to Ospitaletto | 1,316.32 mi (2,118.42 km) |
| Imatra to Ostuni | 1,489.56 mi (2,397.21 km) |
| Imatra to Ottaviano | 1,528.24 mi (2,459.46 km) |
| Imatra to Ovada | 1,405.09 mi (2,261.27 km) |
| Imatra to Ozieri | 1,648.85 mi (2,653.57 km) |
| Imatra to Paceco | 1,748.65 mi (2,814.17 km) |
| Imatra to Pachino | 1,792.18 mi (2,884.24 km) |
