| Jakobstad to Oestrich-Winkel | 1,089.70 mi (1,753.71 km) |
| Jakobstad to Offenburg | 1,188.09 mi (1,912.04 km) |
| Jakobstad to Oftersheim | 1,119.06 mi (1,800.96 km) |
| Jakobstad to Ohrdruf | 989.72 mi (1,592.81 km) |
| Jakobstad to Ohringen | 1,114.46 mi (1,793.55 km) |
| Jakobstad to Olbernhau | 961.96 mi (1,548.13 km) |
| Jakobstad to Olching | 1,151.83 mi (1,853.69 km) |
| Jakobstad to Oldenburg | 891.97 mi (1,435.49 km) |
| Jakobstad to Oldenburg in Holstein | 769.22 mi (1,237.95 km) |
| Jakobstad to Olfen | 995.20 mi (1,601.62 km) |
| Jakobstad to Olpe | 1,029.36 mi (1,656.59 km) |
| Jakobstad to Olsberg | 996.29 mi (1,603.38 km) |
| Jakobstad to Oranienburg | 826.89 mi (1,330.75 km) |
| Jakobstad to Ortenberg | 1,048.24 mi (1,686.98 km) |
| Jakobstad to Oschatz | 923.39 mi (1,486.05 km) |
