| American Fork to Oberkirch | 5,282.76 mi (8,501.78 km) |
| American Fork to Obernburg am Main | 5,248.59 mi (8,446.80 km) |
| American Fork to Obernkirchen | 5,124.42 mi (8,246.96 km) |
| American Fork to Oberschleissheim | 5,403.63 mi (8,696.30 km) |
| American Fork to Oberstdorf | 5,408.42 mi (8,704.01 km) |
| American Fork to Obertraubling | 5,383.73 mi (8,664.28 km) |
| American Fork to Obertshausen | 5,227.79 mi (8,413.32 km) |
| American Fork to Oberursel | 5,213.16 mi (8,389.76 km) |
| American Fork to Ochsenfurt | 5,286.00 mi (8,507.00 km) |
| American Fork to Ochsenhausen | 5,363.91 mi (8,632.38 km) |
| American Fork to Ochtrup | 5,071.41 mi (8,161.64 km) |
| American Fork to Odenthal | 5,127.52 mi (8,251.95 km) |
| American Fork to Oelde | 5,118.20 mi (8,236.94 km) |
| American Fork to Oelsnitz | 5,307.33 mi (8,541.33 km) |
| American Fork to Oer-Erkenschwick | 5,101.21 mi (8,209.60 km) |
