| Sint Anthonis to Orbetello | 682.11 mi (1,097.75 km) |
| Sint Anthonis to Oria | 950.56 mi (1,529.78 km) |
| Sint Anthonis to Oristano | 820.09 mi (1,319.81 km) |
| Sint Anthonis to Orta Nova | 849.65 mi (1,367.38 km) |
| Sint Anthonis to Orte | 702.78 mi (1,131.01 km) |
| Sint Anthonis to Ortona | 755.14 mi (1,215.28 km) |
| Sint Anthonis to Orvieto | 680.85 mi (1,095.73 km) |
| Sint Anthonis to Orzinuovi | 468.26 mi (753.59 km) |
| Sint Anthonis to Osimo | 664.16 mi (1,068.86 km) |
| Sint Anthonis to Ospitaletto | 460.92 mi (741.79 km) |
| Sint Anthonis to Ostuni | 935.54 mi (1,505.60 km) |
| Sint Anthonis to Ottaviano | 849.01 mi (1,366.34 km) |
| Sint Anthonis to Ovada | 499.19 mi (803.37 km) |
| Sint Anthonis to Ozieri | 777.19 mi (1,250.76 km) |
| Sint Anthonis to Paceco | 996.65 mi (1,603.96 km) |
