| Grande-Synthe to Oegstgeest | 123.09 mi (198.09 km) |
| Grande-Synthe to Oirschot | 133.87 mi (215.44 km) |
| Grande-Synthe to Oisterwijk | 131.19 mi (211.13 km) |
| Grande-Synthe to Oldebroek | 183.11 mi (294.69 km) |
| Grande-Synthe to Oldenzaal | 217.85 mi (350.60 km) |
| Grande-Synthe to Ommen | 204.23 mi (328.67 km) |
| Grande-Synthe to Oosterend | 210.95 mi (339.49 km) |
| Grande-Synthe to Oosterhout | 118.52 mi (190.74 km) |
| Grande-Synthe to Oosterwolde | 217.73 mi (350.41 km) |
| Grande-Synthe to Oostzaan | 147.69 mi (237.68 km) |
| Grande-Synthe to Opmeer | 162.25 mi (261.12 km) |
| Grande-Synthe to Oss | 147.99 mi (238.17 km) |
| Grande-Synthe to Oud-Beijerland | 106.03 mi (170.64 km) |
| Grande-Synthe to Oudenbosch | 103.85 mi (167.13 km) |
| Grande-Synthe to Oudewater | 130.19 mi (209.53 km) |
