| Cervignano del Friuli to Oegstgeest | 594.71 mi (957.10 km) |
| Cervignano del Friuli to Oirschot | 536.33 mi (863.14 km) |
| Cervignano del Friuli to Oisterwijk | 543.42 mi (874.54 km) |
| Cervignano del Friuli to Oldebroek | 567.35 mi (913.07 km) |
| Cervignano del Friuli to Oldenzaal | 533.64 mi (858.81 km) |
| Cervignano del Friuli to Ommen | 557.62 mi (897.40 km) |
| Cervignano del Friuli to Oosterend | 593.38 mi (954.96 km) |
| Cervignano del Friuli to Oosterhout | 556.95 mi (896.33 km) |
| Cervignano del Friuli to Oosterwolde | 587.17 mi (944.96 km) |
| Cervignano del Friuli to Oostzaan | 594.68 mi (957.05 km) |
| Cervignano del Friuli to Opmeer | 606.38 mi (975.88 km) |
| Cervignano del Friuli to Oss | 542.78 mi (873.52 km) |
| Cervignano del Friuli to Oud-Beijerland | 579.47 mi (932.57 km) |
| Cervignano del Friuli to Oudenbosch | 565.05 mi (909.36 km) |
| Cervignano del Friuli to Oudewater | 574.53 mi (924.62 km) |
