| Lapua to Opwijk | 1,082.80 mi (1,742.59 km) |
| Lapua to Ostend | 1,098.44 mi (1,767.78 km) |
| Lapua to Oud-Heverlee | 1,079.26 mi (1,736.90 km) |
| Lapua to Oud-Turnhout | 1,043.69 mi (1,679.66 km) |
| Lapua to Oudenaarde | 1,103.43 mi (1,775.79 km) |
| Lapua to Oudenburg | 1,098.88 mi (1,768.47 km) |
| Lapua to Oupeye | 1,064.41 mi (1,713.00 km) |
| Lapua to Overijse | 1,085.28 mi (1,746.59 km) |
| Lapua to Overpelt | 1,039.52 mi (1,672.94 km) |
| Lapua to Paal | 1,055.52 mi (1,698.70 km) |
| Lapua to Peer | 1,043.60 mi (1,679.51 km) |
| Lapua to Pepinster | 1,068.98 mi (1,720.36 km) |
| Lapua to Peruwelz | 1,123.14 mi (1,807.52 km) |
| Lapua to Perwez | 1,088.13 mi (1,751.17 km) |
| Lapua to Philippeville | 1,119.23 mi (1,801.22 km) |
