| Moorhead to Oberkirch | 4,454.48 mi (7,168.79 km) |
| Moorhead to Obernburg am Main | 4,427.91 mi (7,126.04 km) |
| Moorhead to Obernkirchen | 4,313.74 mi (6,942.30 km) |
| Moorhead to Oberschleissheim | 4,583.22 mi (7,375.98 km) |
| Moorhead to Oberstdorf | 4,581.55 mi (7,373.29 km) |
| Moorhead to Obertraubling | 4,567.71 mi (7,351.01 km) |
| Moorhead to Obertshausen | 4,407.22 mi (7,092.73 km) |
| Moorhead to Oberursel | 4,392.47 mi (7,069.00 km) |
| Moorhead to Ochsenfurt | 4,466.98 mi (7,188.91 km) |
| Moorhead to Ochsenhausen | 4,538.59 mi (7,304.15 km) |
| Moorhead to Ochtrup | 4,255.51 mi (6,848.58 km) |
| Moorhead to Odenthal | 4,306.53 mi (6,930.69 km) |
| Moorhead to Oelde | 4,303.13 mi (6,925.22 km) |
| Moorhead to Oelsnitz | 4,497.13 mi (7,237.43 km) |
| Moorhead to Oer-Erkenschwick | 4,283.07 mi (6,892.93 km) |
