| Sankt Wendel to Oegstgeest | 221.59 mi (356.61 km) |
| Sankt Wendel to Oirschot | 162.69 mi (261.82 km) |
| Sankt Wendel to Oisterwijk | 169.84 mi (273.33 km) |
| Sankt Wendel to Oldebroek | 213.36 mi (343.37 km) |
| Sankt Wendel to Oldenzaal | 197.18 mi (317.33 km) |
| Sankt Wendel to Ommen | 213.24 mi (343.18 km) |
| Sankt Wendel to Oosterend | 248.96 mi (400.66 km) |
| Sankt Wendel to Oosterhout | 181.34 mi (291.85 km) |
| Sankt Wendel to Oosterwolde | 246.38 mi (396.51 km) |
| Sankt Wendel to Oostzaan | 227.77 mi (366.56 km) |
| Sankt Wendel to Opmeer | 243.21 mi (391.40 km) |
| Sankt Wendel to Oss | 174.59 mi (280.98 km) |
| Sankt Wendel to Oud-Beijerland | 202.60 mi (326.05 km) |
| Sankt Wendel to Oudenbosch | 187.01 mi (300.96 km) |
| Sankt Wendel to Oudewater | 202.84 mi (326.44 km) |
