| Kotka to Opwijk | 1,093.15 mi (1,759.25 km) |
| Kotka to Ostend | 1,119.44 mi (1,801.56 km) |
| Kotka to Oud-Heverlee | 1,085.14 mi (1,746.36 km) |
| Kotka to Oud-Turnhout | 1,051.59 mi (1,692.38 km) |
| Kotka to Oudenaarde | 1,116.70 mi (1,797.16 km) |
| Kotka to Oudenburg | 1,118.98 mi (1,800.82 km) |
| Kotka to Oupeye | 1,062.31 mi (1,709.63 km) |
| Kotka to Overijse | 1,091.66 mi (1,756.85 km) |
| Kotka to Overpelt | 1,043.46 mi (1,679.29 km) |
| Kotka to Paal | 1,059.63 mi (1,705.31 km) |
| Kotka to Peer | 1,046.53 mi (1,684.23 km) |
| Kotka to Pepinster | 1,064.45 mi (1,713.06 km) |
| Kotka to Peruwelz | 1,133.73 mi (1,824.57 km) |
| Kotka to Perwez | 1,091.20 mi (1,756.12 km) |
| Kotka to Philippeville | 1,120.66 mi (1,803.53 km) |
