| Rosarno to Oegstgeest | 1,096.30 mi (1,764.32 km) |
| Rosarno to Oirschot | 1,037.24 mi (1,669.28 km) |
| Rosarno to Oisterwijk | 1,044.42 mi (1,680.83 km) |
| Rosarno to Oldebroek | 1,079.07 mi (1,736.60 km) |
| Rosarno to Oldenzaal | 1,049.71 mi (1,689.34 km) |
| Rosarno to Ommen | 1,072.25 mi (1,725.62 km) |
| Rosarno to Oosterend | 1,108.77 mi (1,784.39 km) |
| Rosarno to Oosterhout | 1,056.17 mi (1,699.74 km) |
| Rosarno to Oosterwolde | 1,103.44 mi (1,775.82 km) |
| Rosarno to Oostzaan | 1,100.75 mi (1,771.48 km) |
| Rosarno to Opmeer | 1,114.69 mi (1,793.91 km) |
| Rosarno to Oss | 1,047.48 mi (1,685.76 km) |
| Rosarno to Oud-Beijerland | 1,077.27 mi (1,733.69 km) |
| Rosarno to Oudenbosch | 1,061.42 mi (1,708.19 km) |
| Rosarno to Oudewater | 1,077.19 mi (1,733.58 km) |
