| Lamont to Nuth | 5,604.69 mi (9,019.88 km) |
| Lamont to Oegstgeest | 5,499.27 mi (8,850.22 km) |
| Lamont to Oirschot | 5,557.99 mi (8,944.73 km) |
| Lamont to Oisterwijk | 5,550.86 mi (8,933.24 km) |
| Lamont to Oldebroek | 5,527.46 mi (8,895.59 km) |
| Lamont to Oldenzaal | 5,563.70 mi (8,953.91 km) |
| Lamont to Ommen | 5,538.83 mi (8,913.88 km) |
| Lamont to Oosterend | 5,504.17 mi (8,858.10 km) |
| Lamont to Oosterhout | 5,537.74 mi (8,912.13 km) |
| Lamont to Oosterwolde | 5,511.19 mi (8,869.41 km) |
| Lamont to Oostzaan | 5,498.96 mi (8,849.72 km) |
| Lamont to Opmeer | 5,487.55 mi (8,831.36 km) |
| Lamont to Oss | 5,550.91 mi (8,933.32 km) |
| Lamont to Oud-Beijerland | 5,515.56 mi (8,876.43 km) |
| Lamont to Oudenbosch | 5,530.57 mi (8,900.60 km) |
