| Fairbanks to Orbetello | 4,937.02 mi (7,945.36 km) |
| Fairbanks to Oria | 5,115.24 mi (8,232.18 km) |
| Fairbanks to Oristano | 5,086.31 mi (8,185.63 km) |
| Fairbanks to Orta Nova | 5,046.23 mi (8,121.13 km) |
| Fairbanks to Orte | 4,945.00 mi (7,958.22 km) |
| Fairbanks to Ortona | 4,967.49 mi (7,994.40 km) |
| Fairbanks to Orvieto | 4,925.23 mi (7,926.39 km) |
| Fairbanks to Orzinuovi | 4,724.68 mi (7,603.63 km) |
| Fairbanks to Osimo | 4,883.40 mi (7,859.07 km) |
| Fairbanks to Ospitaletto | 4,715.29 mi (7,588.52 km) |
| Fairbanks to Ostuni | 5,098.93 mi (8,205.93 km) |
| Fairbanks to Ottaviano | 5,070.70 mi (8,160.50 km) |
| Fairbanks to Ovada | 4,765.16 mi (7,668.78 km) |
| Fairbanks to Ozieri | 5,043.99 mi (8,117.51 km) |
| Fairbanks to Paceco | 5,252.11 mi (8,452.45 km) |
