| Painesville to Orbetello | 4,478.84 mi (7,208.00 km) |
| Painesville to Oria | 4,825.83 mi (7,766.42 km) |
| Painesville to Oristano | 4,465.29 mi (7,186.18 km) |
| Painesville to Orta Nova | 4,711.32 mi (7,582.13 km) |
| Painesville to Orte | 4,527.15 mi (7,285.74 km) |
| Painesville to Ortona | 4,615.14 mi (7,427.36 km) |
| Painesville to Orvieto | 4,505.44 mi (7,250.80 km) |
| Painesville to Orzinuovi | 4,312.62 mi (6,940.48 km) |
| Painesville to Osimo | 4,531.81 mi (7,293.24 km) |
| Painesville to Ospitaletto | 4,312.54 mi (6,940.35 km) |
| Painesville to Ostuni | 4,813.80 mi (7,747.06 km) |
| Painesville to Ottaviano | 4,679.82 mi (7,531.44 km) |
| Painesville to Ovada | 4,287.85 mi (6,900.63 km) |
| Painesville to Ozieri | 4,456.81 mi (7,172.55 km) |
| Painesville to Paceco | 4,715.55 mi (7,588.95 km) |
