| Memphis to Oberkirch | 4,781.23 mi (7,694.65 km) |
| Memphis to Obernburg am Main | 4,777.35 mi (7,688.41 km) |
| Memphis to Obernkirchen | 4,693.22 mi (7,553.01 km) |
| Memphis to Oberschleissheim | 4,928.20 mi (7,931.18 km) |
| Memphis to Oberstdorf | 4,908.23 mi (7,899.03 km) |
| Memphis to Obertraubling | 4,924.96 mi (7,925.95 km) |
| Memphis to Obertshausen | 4,757.65 mi (7,656.71 km) |
| Memphis to Oberursel | 4,743.11 mi (7,633.30 km) |
| Memphis to Ochsenfurt | 4,819.61 mi (7,756.41 km) |
| Memphis to Ochsenhausen | 4,871.22 mi (7,839.47 km) |
| Memphis to Ochtrup | 4,623.71 mi (7,441.14 km) |
| Memphis to Odenthal | 4,659.30 mi (7,498.41 km) |
| Memphis to Oelde | 4,671.84 mi (7,518.61 km) |
| Memphis to Oelsnitz | 4,871.57 mi (7,840.03 km) |
| Memphis to Oer-Erkenschwick | 4,644.38 mi (7,474.41 km) |
