| Echternach to Oegstgeest | 184.58 mi (297.06 km) |
| Echternach to Oirschot | 126.57 mi (203.70 km) |
| Echternach to Oisterwijk | 133.57 mi (214.96 km) |
| Echternach to Oldebroek | 183.69 mi (295.61 km) |
| Echternach to Oldenzaal | 174.50 mi (280.83 km) |
| Echternach to Ommen | 186.90 mi (300.78 km) |
| Echternach to Oosterend | 221.07 mi (355.78 km) |
| Echternach to Oosterhout | 143.85 mi (231.51 km) |
| Echternach to Oosterwolde | 219.69 mi (353.56 km) |
| Echternach to Oostzaan | 193.02 mi (310.63 km) |
| Echternach to Opmeer | 209.45 mi (337.08 km) |
| Echternach to Oss | 140.74 mi (226.50 km) |
| Echternach to Oud-Beijerland | 164.24 mi (264.32 km) |
| Echternach to Oudenbosch | 148.25 mi (238.58 km) |
| Echternach to Oudewater | 166.72 mi (268.31 km) |
