| San Lorenzo de Descardazar to Orbetello | 456.90 mi (735.31 km) |
| San Lorenzo de Descardazar to Oria | 760.46 mi (1,223.84 km) |
| San Lorenzo de Descardazar to Oristano | 282.55 mi (454.73 km) |
| San Lorenzo de Descardazar to Orta Nova | 663.28 mi (1,067.45 km) |
| San Lorenzo de Descardazar to Orte | 513.25 mi (826.00 km) |
| San Lorenzo de Descardazar to Ortona | 609.36 mi (980.68 km) |
| San Lorenzo de Descardazar to Orvieto | 506.48 mi (815.09 km) |
| San Lorenzo de Descardazar to Orzinuovi | 523.80 mi (842.97 km) |
| San Lorenzo de Descardazar to Osimo | 590.82 mi (950.84 km) |
| San Lorenzo de Descardazar to Ospitaletto | 536.29 mi (863.08 km) |
| San Lorenzo de Descardazar to Ostuni | 758.01 mi (1,219.89 km) |
| San Lorenzo de Descardazar to Ottaviano | 596.16 mi (959.43 km) |
| San Lorenzo de Descardazar to Ovada | 442.81 mi (712.63 km) |
| San Lorenzo de Descardazar to Ozieri | 309.58 mi (498.23 km) |
| San Lorenzo de Descardazar to Paceco | 511.14 mi (822.59 km) |
