| Garner to Orbetello | 4,608.76 mi (7,417.08 km) |
| Garner to Oria | 4,963.65 mi (7,988.23 km) |
| Garner to Oristano | 4,569.29 mi (7,353.57 km) |
| Garner to Orta Nova | 4,848.09 mi (7,802.25 km) |
| Garner to Orte | 4,660.84 mi (7,500.89 km) |
| Garner to Ortona | 4,754.39 mi (7,651.45 km) |
| Garner to Orvieto | 4,640.03 mi (7,467.40 km) |
| Garner to Orzinuovi | 4,459.43 mi (7,176.75 km) |
| Garner to Osimo | 4,675.76 mi (7,524.91 km) |
| Garner to Ospitaletto | 4,460.83 mi (7,179.01 km) |
| Garner to Ostuni | 4,952.94 mi (7,970.98 km) |
| Garner to Ottaviano | 4,809.41 mi (7,740.00 km) |
| Garner to Ovada | 4,425.65 mi (7,122.40 km) |
| Garner to Ozieri | 4,566.92 mi (7,349.75 km) |
| Garner to Paceco | 4,819.65 mi (7,756.47 km) |
