| Campobello di Mazara to Oegstgeest | 1,082.25 mi (1,741.72 km) |
| Campobello di Mazara to Oirschot | 1,024.58 mi (1,648.90 km) |
| Campobello di Mazara to Oisterwijk | 1,031.58 mi (1,660.16 km) |
| Campobello di Mazara to Oldebroek | 1,075.78 mi (1,731.30 km) |
| Campobello di Mazara to Oldenzaal | 1,052.75 mi (1,694.24 km) |
| Campobello di Mazara to Ommen | 1,072.74 mi (1,726.40 km) |
| Campobello di Mazara to Oosterend | 1,109.33 mi (1,785.29 km) |
| Campobello di Mazara to Oosterhout | 1,041.40 mi (1,675.96 km) |
| Campobello di Mazara to Oosterwolde | 1,105.39 mi (1,778.95 km) |
| Campobello di Mazara to Oostzaan | 1,090.78 mi (1,755.44 km) |
| Campobello di Mazara to Opmeer | 1,106.61 mi (1,780.92 km) |
| Campobello di Mazara to Oss | 1,037.87 mi (1,670.29 km) |
| Campobello di Mazara to Oud-Beijerland | 1,060.58 mi (1,706.84 km) |
| Campobello di Mazara to Oudenbosch | 1,044.12 mi (1,680.35 km) |
| Campobello di Mazara to Oudewater | 1,064.73 mi (1,713.51 km) |
