| Pullman to Orbetello | 5,512.66 mi (8,871.77 km) |
| Pullman to Oria | 5,799.31 mi (9,333.09 km) |
| Pullman to Oristano | 5,582.68 mi (8,984.46 km) |
| Pullman to Orta Nova | 5,699.58 mi (9,172.58 km) |
| Pullman to Orte | 5,543.82 mi (8,921.92 km) |
| Pullman to Ortona | 5,604.51 mi (9,019.58 km) |
| Pullman to Orvieto | 5,521.25 mi (8,885.59 km) |
| Pullman to Orzinuovi | 5,307.07 mi (8,540.91 km) |
| Pullman to Osimo | 5,513.51 mi (8,873.14 km) |
| Pullman to Ospitaletto | 5,302.00 mi (8,532.74 km) |
| Pullman to Ostuni | 5,783.97 mi (9,308.40 km) |
| Pullman to Ottaviano | 5,695.24 mi (9,165.61 km) |
| Pullman to Ovada | 5,314.83 mi (8,553.39 km) |
| Pullman to Ozieri | 5,556.09 mi (8,941.66 km) |
| Pullman to Paceco | 5,810.17 mi (9,350.57 km) |
