| Kirkkonummi to Oria | 1,386.32 mi (2,231.06 km) |
| Kirkkonummi to Oristano | 1,553.96 mi (2,500.85 km) |
| Kirkkonummi to Orta Nova | 1,349.96 mi (2,172.55 km) |
| Kirkkonummi to Orte | 1,321.25 mi (2,126.34 km) |
| Kirkkonummi to Ortona | 1,298.40 mi (2,089.58 km) |
| Kirkkonummi to Orvieto | 1,308.89 mi (2,106.45 km) |
| Kirkkonummi to Orzinuovi | 1,177.68 mi (1,895.29 km) |
| Kirkkonummi to Osimo | 1,236.78 mi (1,990.40 km) |
| Kirkkonummi to Ospitaletto | 1,165.08 mi (1,875.02 km) |
| Kirkkonummi to Ostuni | 1,370.89 mi (2,206.24 km) |
| Kirkkonummi to Ottaviano | 1,397.48 mi (2,249.02 km) |
| Kirkkonummi to Ovada | 1,252.18 mi (2,015.19 km) |
| Kirkkonummi to Ozieri | 1,502.38 mi (2,417.85 km) |
| Kirkkonummi to Paceco | 1,615.17 mi (2,599.36 km) |
| Kirkkonummi to Pachino | 1,668.52 mi (2,685.22 km) |
