| Bad Salzungen to Oria | 796.12 mi (1,281.23 km) |
| Bad Salzungen to Oristano | 757.68 mi (1,219.36 km) |
| Bad Salzungen to Orta Nova | 705.25 mi (1,134.98 km) |
| Bad Salzungen to Orte | 585.93 mi (942.96 km) |
| Bad Salzungen to Ortona | 616.97 mi (992.91 km) |
| Bad Salzungen to Orvieto | 566.16 mi (911.15 km) |
| Bad Salzungen to Orzinuovi | 374.17 mi (602.16 km) |
| Bad Salzungen to Osimo | 528.74 mi (850.92 km) |
| Bad Salzungen to Ospitaletto | 363.26 mi (584.60 km) |
| Bad Salzungen to Ostuni | 780.34 mi (1,255.84 km) |
| Bad Salzungen to Ottaviano | 717.66 mi (1,154.96 km) |
| Bad Salzungen to Ovada | 432.78 mi (696.49 km) |
| Bad Salzungen to Ozieri | 709.06 mi (1,141.13 km) |
| Bad Salzungen to Paceco | 893.59 mi (1,438.09 km) |
| Bad Salzungen to Pachino | 1,003.12 mi (1,614.37 km) |
