| Georgetown to Orbetello | 5,668.50 mi (9,122.56 km) |
| Georgetown to Oria | 6,014.79 mi (9,679.86 km) |
| Georgetown to Oristano | 5,653.79 mi (9,098.90 km) |
| Georgetown to Orta Nova | 5,900.45 mi (9,495.86 km) |
| Georgetown to Orte | 5,716.61 mi (9,200.00 km) |
| Georgetown to Ortona | 5,804.11 mi (9,340.82 km) |
| Georgetown to Orvieto | 5,694.85 mi (9,164.98 km) |
| Georgetown to Orzinuovi | 5,500.96 mi (8,852.95 km) |
| Georgetown to Osimo | 5,720.31 mi (9,205.95 km) |
| Georgetown to Ospitaletto | 5,500.68 mi (8,852.49 km) |
| Georgetown to Ostuni | 6,002.63 mi (9,660.30 km) |
| Georgetown to Ottaviano | 5,869.43 mi (9,445.94 km) |
| Georgetown to Ovada | 5,477.15 mi (8,814.63 km) |
| Georgetown to Ozieri | 5,645.95 mi (9,086.27 km) |
| Georgetown to Paceco | 5,904.25 mi (9,501.97 km) |
