| Battle Ground to Oberkirch | 5,274.06 mi (8,487.77 km) |
| Battle Ground to Obernburg am Main | 5,224.01 mi (8,407.23 km) |
| Battle Ground to Obernkirchen | 5,082.40 mi (8,179.33 km) |
| Battle Ground to Oberschleissheim | 5,375.16 mi (8,650.48 km) |
| Battle Ground to Oberstdorf | 5,393.92 mi (8,680.68 km) |
| Battle Ground to Obertraubling | 5,346.61 mi (8,604.54 km) |
| Battle Ground to Obertshausen | 5,203.43 mi (8,374.11 km) |
| Battle Ground to Oberursel | 5,189.34 mi (8,351.44 km) |
| Battle Ground to Ochsenfurt | 5,257.14 mi (8,460.56 km) |
| Battle Ground to Ochsenhausen | 5,346.88 mi (8,604.98 km) |
| Battle Ground to Ochtrup | 5,040.87 mi (8,112.49 km) |
| Battle Ground to Odenthal | 5,106.21 mi (8,217.65 km) |
| Battle Ground to Oelde | 5,084.94 mi (8,183.42 km) |
| Battle Ground to Oelsnitz | 5,260.33 mi (8,465.69 km) |
| Battle Ground to Oer-Erkenschwick | 5,074.56 mi (8,166.71 km) |
