| Dumont to Nuth | 3,708.40 mi (5,968.09 km) |
| Dumont to Oegstgeest | 3,619.43 mi (5,824.91 km) |
| Dumont to Oirschot | 3,669.77 mi (5,905.92 km) |
| Dumont to Oisterwijk | 3,663.64 mi (5,896.05 km) |
| Dumont to Oldebroek | 3,669.18 mi (5,904.97 km) |
| Dumont to Oldenzaal | 3,713.04 mi (5,975.55 km) |
| Dumont to Ommen | 3,687.67 mi (5,934.73 km) |
| Dumont to Oosterend | 3,661.67 mi (5,892.89 km) |
| Dumont to Oosterhout | 3,648.43 mi (5,871.58 km) |
| Dumont to Oosterwolde | 3,670.72 mi (5,907.45 km) |
| Dumont to Oostzaan | 3,629.70 mi (5,841.43 km) |
| Dumont to Opmeer | 3,625.74 mi (5,835.07 km) |
| Dumont to Oss | 3,671.53 mi (5,908.76 km) |
| Dumont to Oud-Beijerland | 3,625.86 mi (5,835.25 km) |
| Dumont to Oudenbosch | 3,636.49 mi (5,852.37 km) |
