| Porto-Vecchio to Oegstgeest | 765.91 mi (1,232.62 km) |
| Porto-Vecchio to Oirschot | 710.02 mi (1,142.67 km) |
| Porto-Vecchio to Oisterwijk | 716.78 mi (1,153.55 km) |
| Porto-Vecchio to Oldebroek | 766.78 mi (1,234.01 km) |
| Porto-Vecchio to Oldenzaal | 749.20 mi (1,205.72 km) |
| Porto-Vecchio to Ommen | 766.68 mi (1,233.85 km) |
| Porto-Vecchio to Oosterend | 802.58 mi (1,291.63 km) |
| Porto-Vecchio to Oosterhout | 725.22 mi (1,167.13 km) |
| Porto-Vecchio to Oosterwolde | 799.80 mi (1,287.15 km) |
| Porto-Vecchio to Oostzaan | 776.87 mi (1,250.26 km) |
| Porto-Vecchio to Opmeer | 793.71 mi (1,277.35 km) |
| Porto-Vecchio to Oss | 725.11 mi (1,166.94 km) |
| Porto-Vecchio to Oud-Beijerland | 742.98 mi (1,195.71 km) |
| Porto-Vecchio to Oudenbosch | 726.39 mi (1,169.02 km) |
| Porto-Vecchio to Oudewater | 749.62 mi (1,206.40 km) |
