| Poggibonsi to Oegstgeest | 676.69 mi (1,089.03 km) |
| Poggibonsi to Oirschot | 618.14 mi (994.80 km) |
| Poggibonsi to Oisterwijk | 625.25 mi (1,006.24 km) |
| Poggibonsi to Oldebroek | 666.08 mi (1,071.96 km) |
| Poggibonsi to Oldenzaal | 641.64 mi (1,032.62 km) |
| Poggibonsi to Ommen | 662.13 mi (1,065.59 km) |
| Poggibonsi to Oosterend | 698.79 mi (1,124.59 km) |
| Poggibonsi to Oosterhout | 636.04 mi (1,023.60 km) |
| Poggibonsi to Oosterwolde | 694.57 mi (1,117.81 km) |
| Poggibonsi to Oostzaan | 683.43 mi (1,099.87 km) |
| Poggibonsi to Opmeer | 698.58 mi (1,124.25 km) |
| Poggibonsi to Oss | 630.18 mi (1,014.18 km) |
| Poggibonsi to Oud-Beijerland | 656.29 mi (1,056.20 km) |
| Poggibonsi to Oudenbosch | 640.10 mi (1,030.14 km) |
| Poggibonsi to Oudewater | 658.36 mi (1,059.52 km) |
