| Volendam to Orbetello | 751.33 mi (1,209.15 km) |
| Volendam to Oria | 1,018.88 mi (1,639.73 km) |
| Volendam to Oristano | 886.02 mi (1,425.92 km) |
| Volendam to Orta Nova | 918.64 mi (1,478.41 km) |
| Volendam to Orte | 772.32 mi (1,242.92 km) |
| Volendam to Ortona | 824.37 mi (1,326.69 km) |
| Volendam to Orvieto | 750.38 mi (1,207.62 km) |
| Volendam to Orzinuovi | 537.62 mi (865.21 km) |
| Volendam to Osimo | 733.41 mi (1,180.30 km) |
| Volendam to Ospitaletto | 530.38 mi (853.56 km) |
| Volendam to Ostuni | 1,003.77 mi (1,615.42 km) |
| Volendam to Ottaviano | 918.49 mi (1,478.17 km) |
| Volendam to Ovada | 567.02 mi (912.53 km) |
| Volendam to Ozieri | 843.86 mi (1,358.07 km) |
| Volendam to Paceco | 1,065.59 mi (1,714.90 km) |
