| Kokkola to Oestrich-Winkel | 1,107.06 mi (1,781.64 km) |
| Kokkola to Offenburg | 1,205.32 mi (1,939.77 km) |
| Kokkola to Oftersheim | 1,136.28 mi (1,828.66 km) |
| Kokkola to Ohrdruf | 1,006.73 mi (1,620.17 km) |
| Kokkola to Ohringen | 1,131.51 mi (1,820.98 km) |
| Kokkola to Olbernhau | 978.30 mi (1,574.42 km) |
| Kokkola to Olching | 1,168.38 mi (1,880.33 km) |
| Kokkola to Oldenburg | 909.57 mi (1,463.82 km) |
| Kokkola to Oldenburg in Holstein | 786.66 mi (1,266.01 km) |
| Kokkola to Olfen | 1,012.77 mi (1,629.89 km) |
| Kokkola to Olpe | 1,046.83 mi (1,684.71 km) |
| Kokkola to Olsberg | 1,013.72 mi (1,631.42 km) |
| Kokkola to Oranienburg | 843.59 mi (1,357.62 km) |
| Kokkola to Ortenberg | 1,065.48 mi (1,714.73 km) |
| Kokkola to Oschatz | 939.89 mi (1,512.60 km) |
