| Wells to Oberkirch | 511.68 mi (823.47 km) |
| Wells to Obernburg am Main | 525.70 mi (846.03 km) |
| Wells to Obernkirchen | 507.98 mi (817.52 km) |
| Wells to Oberschleissheim | 665.59 mi (1,071.16 km) |
| Wells to Oberstdorf | 637.51 mi (1,025.97 km) |
| Wells to Obertraubling | 673.42 mi (1,083.76 km) |
| Wells to Obertshausen | 508.60 mi (818.51 km) |
| Wells to Oberursel | 495.43 mi (797.31 km) |
| Wells to Ochsenfurt | 569.01 mi (915.74 km) |
| Wells to Ochsenhausen | 602.76 mi (970.04 km) |
| Wells to Ochtrup | 426.35 mi (686.14 km) |
| Wells to Odenthal | 423.21 mi (681.09 km) |
| Wells to Oelde | 465.66 mi (749.40 km) |
| Wells to Oelsnitz | 647.84 mi (1,042.59 km) |
| Wells to Oer-Erkenschwick | 427.05 mi (687.26 km) |
