| Watervliet to Nuth | 3,619.54 mi (5,825.09 km) |
| Watervliet to Oegstgeest | 3,529.00 mi (5,679.38 km) |
| Watervliet to Oirschot | 3,580.16 mi (5,761.72 km) |
| Watervliet to Oisterwijk | 3,573.94 mi (5,751.69 km) |
| Watervliet to Oldebroek | 3,577.68 mi (5,757.72 km) |
| Watervliet to Oldenzaal | 3,621.32 mi (5,827.95 km) |
| Watervliet to Ommen | 3,595.84 mi (5,786.94 km) |
| Watervliet to Oosterend | 3,569.17 mi (5,744.02 km) |
| Watervliet to Oosterhout | 3,558.78 mi (5,727.30 km) |
| Watervliet to Oosterwolde | 3,578.15 mi (5,758.47 km) |
| Watervliet to Oostzaan | 3,538.66 mi (5,694.92 km) |
| Watervliet to Opmeer | 3,534.22 mi (5,687.77 km) |
| Watervliet to Oss | 3,581.37 mi (5,763.66 km) |
| Watervliet to Oud-Beijerland | 3,536.10 mi (5,690.80 km) |
| Watervliet to Oudenbosch | 3,547.08 mi (5,708.48 km) |
