| Aalborg to Obernburg am Main | 499.17 mi (803.34 km) |
| Aalborg to Obernkirchen | 332.05 mi (534.38 km) |
| Aalborg to Oberschleissheim | 611.89 mi (984.75 km) |
| Aalborg to Oberstdorf | 666.25 mi (1,072.23 km) |
| Aalborg to Obertraubling | 566.26 mi (911.31 km) |
| Aalborg to Obertshausen | 484.53 mi (779.77 km) |
| Aalborg to Oberursel | 476.21 mi (766.39 km) |
| Aalborg to Ochsenfurt | 511.33 mi (822.90 km) |
| Aalborg to Ochsenhausen | 620.31 mi (998.29 km) |
| Aalborg to Ochtrup | 351.96 mi (566.42 km) |
| Aalborg to Odenthal | 430.86 mi (693.40 km) |
| Aalborg to Oelde | 367.33 mi (591.16 km) |
| Aalborg to Oelsnitz | 467.38 mi (752.18 km) |
| Aalborg to Oer-Erkenschwick | 388.69 mi (625.53 km) |
| Aalborg to Oerlinghausen | 354.77 mi (570.94 km) |
