| Progress to Orbetello | 4,346.14 mi (6,994.43 km) |
| Progress to Oria | 4,697.78 mi (7,560.35 km) |
| Progress to Oristano | 4,319.62 mi (6,951.76 km) |
| Progress to Orta Nova | 4,582.54 mi (7,374.89 km) |
| Progress to Orte | 4,396.47 mi (7,075.43 km) |
| Progress to Ortona | 4,487.51 mi (7,221.94 km) |
| Progress to Orvieto | 4,375.19 mi (7,041.19 km) |
| Progress to Orzinuovi | 4,188.48 mi (6,740.71 km) |
| Progress to Osimo | 4,406.52 mi (7,091.61 km) |
| Progress to Ospitaletto | 4,189.20 mi (6,741.86 km) |
| Progress to Ostuni | 4,686.42 mi (7,542.07 km) |
| Progress to Ottaviano | 4,547.28 mi (7,318.14 km) |
| Progress to Ovada | 4,158.91 mi (6,693.11 km) |
| Progress to Ozieri | 4,314.11 mi (6,942.89 km) |
| Progress to Paceco | 4,570.36 mi (7,355.28 km) |
