| Klaukkala to Opwijk | 1,024.61 mi (1,648.94 km) |
| Klaukkala to Ostend | 1,049.49 mi (1,689.00 km) |
| Klaukkala to Oud-Heverlee | 1,017.24 mi (1,637.10 km) |
| Klaukkala to Oud-Turnhout | 983.30 mi (1,582.47 km) |
| Klaukkala to Oudenaarde | 1,047.80 mi (1,686.27 km) |
| Klaukkala to Oudenburg | 1,049.15 mi (1,688.44 km) |
| Klaukkala to Oupeye | 995.62 mi (1,602.30 km) |
| Klaukkala to Overijse | 1,023.71 mi (1,647.49 km) |
| Klaukkala to Overpelt | 975.75 mi (1,570.32 km) |
| Klaukkala to Paal | 991.94 mi (1,596.37 km) |
| Klaukkala to Peer | 978.99 mi (1,575.53 km) |
| Klaukkala to Pepinster | 998.17 mi (1,606.40 km) |
| Klaukkala to Peruwelz | 1,065.25 mi (1,714.36 km) |
| Klaukkala to Perwez | 1,023.76 mi (1,647.58 km) |
| Klaukkala to Philippeville | 1,053.56 mi (1,695.54 km) |
