| Aalborg to Oestrich-Winkel | 493.38 mi (794.01 km) |
| Aalborg to Offenburg | 598.75 mi (963.60 km) |
| Aalborg to Oftersheim | 533.42 mi (858.46 km) |
| Aalborg to Ohrdruf | 431.16 mi (693.89 km) |
| Aalborg to Ohringen | 542.65 mi (873.32 km) |
| Aalborg to Olbernhau | 462.35 mi (744.08 km) |
| Aalborg to Olching | 614.25 mi (988.55 km) |
| Aalborg to Oldenburg | 278.13 mi (447.61 km) |
| Aalborg to Oldenburg in Holstein | 193.70 mi (311.73 km) |
| Aalborg to Olfen | 382.27 mi (615.20 km) |
| Aalborg to Olpe | 425.29 mi (684.45 km) |
| Aalborg to Olsberg | 398.05 mi (640.59 km) |
| Aalborg to Oranienburg | 324.69 mi (522.54 km) |
| Aalborg to Ortenberg | 463.85 mi (746.50 km) |
| Aalborg to Oschatz | 417.58 mi (672.03 km) |
