| Stanford le Hope to Oberkirch | 397.19 mi (639.22 km) |
| Stanford le Hope to Obernburg am Main | 398.52 mi (641.36 km) |
| Stanford le Hope to Obernkirchen | 374.10 mi (602.06 km) |
| Stanford le Hope to Oberschleissheim | 544.19 mi (875.79 km) |
| Stanford le Hope to Oberstdorf | 524.94 mi (844.81 km) |
| Stanford le Hope to Obertraubling | 547.24 mi (880.69 km) |
| Stanford le Hope to Obertshausen | 380.41 mi (612.21 km) |
| Stanford le Hope to Oberursel | 366.70 mi (590.15 km) |
| Stanford le Hope to Ochsenfurt | 441.82 mi (711.04 km) |
| Stanford le Hope to Ochsenhausen | 486.28 mi (782.60 km) |
| Stanford le Hope to Ochtrup | 292.52 mi (470.77 km) |
| Stanford le Hope to Odenthal | 291.07 mi (468.43 km) |
| Stanford le Hope to Oelde | 331.60 mi (533.66 km) |
| Stanford le Hope to Oelsnitz | 515.97 mi (830.38 km) |
| Stanford le Hope to Oer-Erkenschwick | 293.14 mi (471.76 km) |
