| Battle Ground to Orbetello | 5,711.77 mi (9,192.21 km) |
| Battle Ground to Oria | 5,988.26 mi (9,637.17 km) |
| Battle Ground to Oristano | 5,790.83 mi (9,319.45 km) |
| Battle Ground to Orta Nova | 5,891.36 mi (9,481.23 km) |
| Battle Ground to Orte | 5,740.60 mi (9,238.60 km) |
| Battle Ground to Ortona | 5,797.41 mi (9,330.03 km) |
| Battle Ground to Orvieto | 5,718.15 mi (9,202.47 km) |
| Battle Ground to Orzinuovi | 5,503.67 mi (8,857.30 km) |
| Battle Ground to Osimo | 5,706.44 mi (9,183.63 km) |
| Battle Ground to Ospitaletto | 5,498.06 mi (8,848.27 km) |
| Battle Ground to Ostuni | 5,972.67 mi (9,612.08 km) |
| Battle Ground to Ottaviano | 5,890.36 mi (9,479.61 km) |
| Battle Ground to Ovada | 5,515.11 mi (8,875.71 km) |
| Battle Ground to Ozieri | 5,762.40 mi (9,273.68 km) |
| Battle Ground to Paceco | 6,013.65 mi (9,678.03 km) |
