| Dunkirk to Nuth | 3,851.04 mi (6,197.65 km) |
| Dunkirk to Oegstgeest | 3,757.61 mi (6,047.29 km) |
| Dunkirk to Oirschot | 3,810.30 mi (6,132.09 km) |
| Dunkirk to Oisterwijk | 3,803.89 mi (6,121.77 km) |
| Dunkirk to Oldebroek | 3,803.99 mi (6,121.93 km) |
| Dunkirk to Oldenzaal | 3,847.07 mi (6,191.26 km) |
| Dunkirk to Ommen | 3,821.41 mi (6,149.97 km) |
| Dunkirk to Oosterend | 3,793.38 mi (6,104.85 km) |
| Dunkirk to Oosterhout | 3,788.86 mi (6,097.59 km) |
| Dunkirk to Oosterwolde | 3,802.18 mi (6,119.02 km) |
| Dunkirk to Oostzaan | 3,766.00 mi (6,060.80 km) |
| Dunkirk to Opmeer | 3,760.56 mi (6,052.04 km) |
| Dunkirk to Oss | 3,810.40 mi (6,132.24 km) |
| Dunkirk to Oud-Beijerland | 3,766.03 mi (6,060.84 km) |
| Dunkirk to Oudenbosch | 3,777.67 mi (6,079.57 km) |
