| San Bartolome to Orbetello | 1,802.48 mi (2,900.81 km) |
| San Bartolome to Oria | 2,070.60 mi (3,332.30 km) |
| San Bartolome to Oristano | 1,606.04 mi (2,584.67 km) |
| San Bartolome to Orta Nova | 1,990.04 mi (3,202.66 km) |
| San Bartolome to Orte | 1,857.57 mi (2,989.48 km) |
| San Bartolome to Ortona | 1,949.73 mi (3,137.78 km) |
| San Bartolome to Orvieto | 1,852.03 mi (2,980.55 km) |
| San Bartolome to Orzinuovi | 1,844.65 mi (2,968.68 km) |
| San Bartolome to Osimo | 1,936.90 mi (3,117.13 km) |
| San Bartolome to Ospitaletto | 1,856.11 mi (2,987.11 km) |
| San Bartolome to Ostuni | 2,072.12 mi (3,334.76 km) |
| San Bartolome to Ottaviano | 1,918.67 mi (3,087.79 km) |
| San Bartolome to Ovada | 1,763.41 mi (2,837.94 km) |
| San Bartolome to Ozieri | 1,644.97 mi (2,647.33 km) |
| San Bartolome to Paceco | 1,763.45 mi (2,838.00 km) |
