| Franklin Square to Orbetello | 4,191.72 mi (6,745.91 km) |
| Franklin Square to Oria | 4,544.62 mi (7,313.87 km) |
| Franklin Square to Oristano | 4,161.25 mi (6,696.88 km) |
| Franklin Square to Orta Nova | 4,429.23 mi (7,128.15 km) |
| Franklin Square to Orte | 4,242.67 mi (6,827.92 km) |
| Franklin Square to Ortona | 4,334.65 mi (6,975.94 km) |
| Franklin Square to Orvieto | 4,221.55 mi (6,793.93 km) |
| Franklin Square to Orzinuovi | 4,037.07 mi (6,497.04 km) |
| Franklin Square to Osimo | 4,254.52 mi (6,846.99 km) |
| Franklin Square to Ospitaletto | 4,038.06 mi (6,498.63 km) |
| Franklin Square to Ostuni | 4,533.49 mi (7,295.95 km) |
| Franklin Square to Ottaviano | 4,392.76 mi (7,069.47 km) |
| Franklin Square to Ovada | 4,005.88 mi (6,446.84 km) |
| Franklin Square to Ozieri | 4,156.61 mi (6,689.41 km) |
| Franklin Square to Paceco | 4,411.97 mi (7,100.39 km) |
