| Short Pump to Orbetello | 4,484.38 mi (7,216.91 km) |
| Short Pump to Oria | 4,838.18 mi (7,786.29 km) |
| Short Pump to Oristano | 4,449.82 mi (7,161.30 km) |
| Short Pump to Orta Nova | 4,722.70 mi (7,600.44 km) |
| Short Pump to Orte | 4,535.82 mi (7,299.70 km) |
| Short Pump to Ortona | 4,628.46 mi (7,448.79 km) |
| Short Pump to Orvieto | 4,514.83 mi (7,265.91 km) |
| Short Pump to Orzinuovi | 4,331.88 mi (6,971.49 km) |
| Short Pump to Osimo | 4,548.92 mi (7,320.79 km) |
| Short Pump to Ospitaletto | 4,333.03 mi (6,973.34 km) |
| Short Pump to Ostuni | 4,827.21 mi (7,768.65 km) |
| Short Pump to Ottaviano | 4,685.29 mi (7,540.25 km) |
| Short Pump to Ovada | 4,299.66 mi (6,919.63 km) |
| Short Pump to Ozieri | 4,446.25 mi (7,155.54 km) |
| Short Pump to Paceco | 4,700.43 mi (7,564.62 km) |
