| Lapua to Oegstgeest | 1,006.28 mi (1,619.45 km) |
| Lapua to Oirschot | 1,025.66 mi (1,650.65 km) |
| Lapua to Oisterwijk | 1,023.15 mi (1,646.61 km) |
| Lapua to Oldebroek | 956.78 mi (1,539.79 km) |
| Lapua to Oldenzaal | 940.67 mi (1,513.86 km) |
| Lapua to Ommen | 940.88 mi (1,514.21 km) |
| Lapua to Oosterend | 921.31 mi (1,482.71 km) |
| Lapua to Oosterhout | 1,027.76 mi (1,654.02 km) |
| Lapua to Oosterwolde | 916.72 mi (1,475.31 km) |
| Lapua to Oostzaan | 982.03 mi (1,580.42 km) |
| Lapua to Opmeer | 965.39 mi (1,553.64 km) |
| Lapua to Oss | 1,005.14 mi (1,617.62 km) |
| Lapua to Oud-Beijerland | 1,028.71 mi (1,655.56 km) |
| Lapua to Oudenbosch | 1,038.77 mi (1,671.74 km) |
| Lapua to Oudewater | 1,006.09 mi (1,619.15 km) |
