| Alfreton to Oberkirch | 519.00 mi (835.25 km) |
| Alfreton to Obernburg am Main | 505.02 mi (812.76 km) |
| Alfreton to Obernkirchen | 443.04 mi (713.01 km) |
| Alfreton to Oberschleissheim | 657.01 mi (1,057.36 km) |
| Alfreton to Oberstdorf | 646.54 mi (1,040.51 km) |
| Alfreton to Obertraubling | 652.81 mi (1,050.60 km) |
| Alfreton to Obertshausen | 485.33 mi (781.07 km) |
| Alfreton to Oberursel | 470.82 mi (757.71 km) |
| Alfreton to Ochsenfurt | 547.32 mi (880.82 km) |
| Alfreton to Ochsenhausen | 605.12 mi (973.84 km) |
| Alfreton to Ochtrup | 364.25 mi (586.20 km) |
| Alfreton to Odenthal | 387.75 mi (624.03 km) |
| Alfreton to Oelde | 410.22 mi (660.19 km) |
| Alfreton to Oelsnitz | 607.17 mi (977.14 km) |
| Alfreton to Oer-Erkenschwick | 377.45 mi (607.45 km) |
