| Fort Morgan to Nuth | 4,846.75 mi (7,800.09 km) |
| Fort Morgan to Oegstgeest | 4,744.10 mi (7,634.89 km) |
| Fort Morgan to Oirschot | 4,801.53 mi (7,727.31 km) |
| Fort Morgan to Oisterwijk | 4,794.55 mi (7,716.08 km) |
| Fort Morgan to Oldebroek | 4,779.25 mi (7,691.45 km) |
| Fort Morgan to Oldenzaal | 4,818.51 mi (7,754.64 km) |
| Fort Morgan to Ommen | 4,792.97 mi (7,713.53 km) |
| Fort Morgan to Oosterend | 4,760.16 mi (7,660.73 km) |
| Fort Morgan to Oosterhout | 4,780.55 mi (7,693.55 km) |
| Fort Morgan to Oosterwolde | 4,767.94 mi (7,673.25 km) |
| Fort Morgan to Oostzaan | 4,746.90 mi (7,639.40 km) |
| Fort Morgan to Opmeer | 4,737.46 mi (7,624.21 km) |
| Fort Morgan to Oss | 4,796.91 mi (7,719.89 km) |
| Fort Morgan to Oud-Beijerland | 4,757.82 mi (7,656.97 km) |
| Fort Morgan to Oudenbosch | 4,771.84 mi (7,679.53 km) |
