| Alexandreia to Oerlinghausen | 1,019.28 mi (1,640.37 km) |
| Alexandreia to Oestrich-Winkel | 951.81 mi (1,531.78 km) |
| Alexandreia to Offenburg | 894.09 mi (1,438.89 km) |
| Alexandreia to Oftersheim | 904.77 mi (1,456.09 km) |
| Alexandreia to Ohrdruf | 900.80 mi (1,449.70 km) |
| Alexandreia to Ohringen | 864.85 mi (1,391.85 km) |
| Alexandreia to Olbernhau | 819.88 mi (1,319.47 km) |
| Alexandreia to Olching | 757.00 mi (1,218.27 km) |
| Alexandreia to Oldenburg | 1,090.81 mi (1,755.49 km) |
| Alexandreia to Oldenburg in Holstein | 1,084.74 mi (1,745.72 km) |
| Alexandreia to Olfen | 1,047.66 mi (1,686.05 km) |
| Alexandreia to Olpe | 1,001.46 mi (1,611.69 km) |
| Alexandreia to Olsberg | 995.53 mi (1,602.16 km) |
| Alexandreia to Oranienburg | 942.70 mi (1,517.13 km) |
| Alexandreia to Ortenberg | 931.13 mi (1,498.51 km) |
