| Kirkkonummi to Opwijk | 1,005.56 mi (1,618.29 km) |
| Kirkkonummi to Ostend | 1,030.99 mi (1,659.22 km) |
| Kirkkonummi to Oud-Heverlee | 997.98 mi (1,606.09 km) |
| Kirkkonummi to Oud-Turnhout | 964.17 mi (1,551.68 km) |
| Kirkkonummi to Oudenaarde | 1,028.88 mi (1,655.83 km) |
| Kirkkonummi to Oudenburg | 1,030.59 mi (1,658.58 km) |
| Kirkkonummi to Oupeye | 976.00 mi (1,570.72 km) |
| Kirkkonummi to Overijse | 1,004.46 mi (1,616.52 km) |
| Kirkkonummi to Overpelt | 956.42 mi (1,539.21 km) |
| Kirkkonummi to Paal | 972.61 mi (1,565.26 km) |
| Kirkkonummi to Peer | 959.61 mi (1,544.35 km) |
| Kirkkonummi to Pepinster | 978.44 mi (1,574.65 km) |
| Kirkkonummi to Peruwelz | 1,046.19 mi (1,683.68 km) |
| Kirkkonummi to Perwez | 1,004.36 mi (1,616.36 km) |
| Kirkkonummi to Philippeville | 1,034.06 mi (1,664.16 km) |
