| Torre Annunziata to Oegstgeest | 919.34 mi (1,479.54 km) |
| Torre Annunziata to Oirschot | 860.30 mi (1,384.51 km) |
| Torre Annunziata to Oisterwijk | 867.47 mi (1,396.06 km) |
| Torre Annunziata to Oldebroek | 902.54 mi (1,452.50 km) |
| Torre Annunziata to Oldenzaal | 873.72 mi (1,406.12 km) |
| Torre Annunziata to Ommen | 896.04 mi (1,442.03 km) |
| Torre Annunziata to Oosterend | 932.61 mi (1,500.89 km) |
| Torre Annunziata to Oosterhout | 879.21 mi (1,414.95 km) |
| Torre Annunziata to Oosterwolde | 927.42 mi (1,492.54 km) |
| Torre Annunziata to Oostzaan | 923.88 mi (1,486.84 km) |
| Torre Annunziata to Opmeer | 937.90 mi (1,509.41 km) |
| Torre Annunziata to Oss | 870.60 mi (1,401.10 km) |
| Torre Annunziata to Oud-Beijerland | 900.32 mi (1,448.92 km) |
| Torre Annunziata to Oudenbosch | 884.48 mi (1,423.43 km) |
| Torre Annunziata to Oudewater | 900.26 mi (1,448.82 km) |
