| Saint-Pol-sur-Mer to Oegstgeest | 120.95 mi (194.65 km) |
| Saint-Pol-sur-Mer to Oirschot | 131.83 mi (212.15 km) |
| Saint-Pol-sur-Mer to Oisterwijk | 129.11 mi (207.79 km) |
| Saint-Pol-sur-Mer to Oldebroek | 180.95 mi (291.21 km) |
| Saint-Pol-sur-Mer to Oldenzaal | 215.71 mi (347.16 km) |
| Saint-Pol-sur-Mer to Ommen | 202.07 mi (325.20 km) |
| Saint-Pol-sur-Mer to Oosterend | 208.81 mi (336.05 km) |
| Saint-Pol-sur-Mer to Oosterhout | 116.41 mi (187.34 km) |
| Saint-Pol-sur-Mer to Oosterwolde | 215.59 mi (346.96 km) |
| Saint-Pol-sur-Mer to Oostzaan | 145.55 mi (234.25 km) |
| Saint-Pol-sur-Mer to Opmeer | 160.15 mi (257.74 km) |
| Saint-Pol-sur-Mer to Oss | 145.89 mi (234.78 km) |
| Saint-Pol-sur-Mer to Oud-Beijerland | 103.87 mi (167.17 km) |
| Saint-Pol-sur-Mer to Oudenbosch | 101.73 mi (163.72 km) |
| Saint-Pol-sur-Mer to Oudewater | 128.04 mi (206.06 km) |
