| Sankt Augustin to Oria | 868.93 mi (1,398.41 km) |
| Sankt Augustin to Oristano | 753.70 mi (1,212.96 km) |
| Sankt Augustin to Orta Nova | 768.56 mi (1,236.88 km) |
| Sankt Augustin to Orte | 624.54 mi (1,005.09 km) |
| Sankt Augustin to Ortona | 674.45 mi (1,085.43 km) |
| Sankt Augustin to Orvieto | 602.85 mi (970.19 km) |
| Sankt Augustin to Orzinuovi | 392.02 mi (630.89 km) |
| Sankt Augustin to Osimo | 583.54 mi (939.11 km) |
| Sankt Augustin to Ospitaletto | 384.00 mi (617.99 km) |
| Sankt Augustin to Ostuni | 853.87 mi (1,374.18 km) |
| Sankt Augustin to Ottaviano | 769.22 mi (1,237.94 km) |
| Sankt Augustin to Ovada | 428.98 mi (690.37 km) |
| Sankt Augustin to Ozieri | 709.11 mi (1,141.20 km) |
| Sankt Augustin to Paceco | 921.70 mi (1,483.33 km) |
| Sankt Augustin to Pachino | 1,046.80 mi (1,684.66 km) |
