| Kajaani to Navodari | 1,376.09 mi (2,214.60 km) |
| Kajaani to Negresti-Oas | 1,141.94 mi (1,837.77 km) |
| Kajaani to Nehoiu | 1,305.48 mi (2,100.97 km) |
| Kajaani to Ocna Mures | 1,241.46 mi (1,997.93 km) |
| Kajaani to Odobesti | 1,276.01 mi (2,053.54 km) |
| Kajaani to Odorheiu Secuiesc | 1,241.39 mi (1,997.83 km) |
| Kajaani to Oltenita | 1,392.48 mi (2,240.99 km) |
| Kajaani to Onesti | 1,242.31 mi (1,999.30 km) |
| Kajaani to Oradea | 1,205.73 mi (1,940.43 km) |
| Kajaani to Orastie | 1,281.78 mi (2,062.82 km) |
| Kajaani to Oravita | 1,346.30 mi (2,166.67 km) |
| Kajaani to Orsova | 1,363.43 mi (2,194.22 km) |
| Kajaani to Otelu Rosu | 1,309.28 mi (2,107.09 km) |
| Kajaani to Otopeni | 1,361.34 mi (2,190.87 km) |
| Kajaani to Ovidiu | 1,379.57 mi (2,220.20 km) |
