| Framingham to Orbetello | 4,034.72 mi (6,493.26 km) |
| Framingham to Oria | 4,387.04 mi (7,060.26 km) |
| Framingham to Oristano | 4,006.76 mi (6,448.26 km) |
| Framingham to Orta Nova | 4,271.71 mi (6,874.65 km) |
| Framingham to Orte | 4,085.37 mi (6,574.77 km) |
| Framingham to Ortona | 4,176.92 mi (6,722.11 km) |
| Framingham to Orvieto | 4,064.17 mi (6,540.66 km) |
| Framingham to Orzinuovi | 3,878.75 mi (6,242.24 km) |
| Framingham to Osimo | 4,096.43 mi (6,592.57 km) |
| Framingham to Ospitaletto | 3,879.64 mi (6,243.67 km) |
| Framingham to Ostuni | 4,375.81 mi (7,042.18 km) |
| Framingham to Ottaviano | 4,235.83 mi (6,816.91 km) |
| Framingham to Ovada | 3,848.21 mi (6,193.10 km) |
| Framingham to Ozieri | 4,001.47 mi (6,439.75 km) |
| Framingham to Paceco | 4,257.50 mi (6,851.79 km) |
