| Fairview Park to Orbetello | 4,515.37 mi (7,266.79 km) |
| Fairview Park to Oria | 4,862.29 mi (7,825.11 km) |
| Fairview Park to Oristano | 4,501.89 mi (7,245.09 km) |
| Fairview Park to Orta Nova | 4,747.80 mi (7,640.84 km) |
| Fairview Park to Orte | 4,563.66 mi (7,344.50 km) |
| Fairview Park to Ortona | 4,651.61 mi (7,486.05 km) |
| Fairview Park to Orvieto | 4,541.94 mi (7,309.55 km) |
| Fairview Park to Orzinuovi | 4,349.04 mi (6,999.10 km) |
| Fairview Park to Osimo | 4,568.24 mi (7,351.88 km) |
| Fairview Park to Ospitaletto | 4,348.94 mi (6,998.95 km) |
| Fairview Park to Ostuni | 4,850.26 mi (7,805.74 km) |
| Fairview Park to Ottaviano | 4,716.35 mi (7,590.22 km) |
| Fairview Park to Ovada | 4,324.35 mi (6,959.36 km) |
| Fairview Park to Ozieri | 4,493.41 mi (7,231.45 km) |
| Fairview Park to Paceco | 4,752.15 mi (7,647.85 km) |
