| Campi Salentina to Oegstgeest | 1,036.33 mi (1,667.81 km) |
| Campi Salentina to Oirschot | 977.59 mi (1,573.28 km) |
| Campi Salentina to Oisterwijk | 984.73 mi (1,584.76 km) |
| Campi Salentina to Oldebroek | 1,010.07 mi (1,625.54 km) |
| Campi Salentina to Oldenzaal | 975.94 mi (1,570.62 km) |
| Campi Salentina to Ommen | 1,000.12 mi (1,609.54 km) |
| Campi Salentina to Oosterend | 1,035.70 mi (1,666.80 km) |
| Campi Salentina to Oosterhout | 997.88 mi (1,605.94 km) |
| Campi Salentina to Oosterwolde | 1,029.30 mi (1,656.51 km) |
| Campi Salentina to Oostzaan | 1,037.07 mi (1,669.00 km) |
| Campi Salentina to Opmeer | 1,049.01 mi (1,688.21 km) |
| Campi Salentina to Oss | 984.84 mi (1,584.95 km) |
| Campi Salentina to Oud-Beijerland | 1,020.13 mi (1,641.74 km) |
| Campi Salentina to Oudenbosch | 1,005.25 mi (1,617.79 km) |
| Campi Salentina to Oudewater | 1,016.31 mi (1,635.59 km) |
