| Astorga to Oerlinghausen | 950.33 mi (1,529.41 km) |
| Astorga to Oestrich-Winkel | 848.14 mi (1,364.95 km) |
| Astorga to Offenburg | 793.39 mi (1,276.84 km) |
| Astorga to Oftersheim | 848.49 mi (1,365.51 km) |
| Astorga to Ohrdruf | 980.72 mi (1,578.31 km) |
| Astorga to Ohringen | 879.70 mi (1,415.74 km) |
| Astorga to Olbernhau | 1,077.07 mi (1,733.37 km) |
| Astorga to Olching | 929.98 mi (1,496.66 km) |
| Astorga to Oldenburg | 988.39 mi (1,590.65 km) |
| Astorga to Oldenburg in Holstein | 1,123.10 mi (1,807.46 km) |
| Astorga to Olfen | 896.90 mi (1,443.42 km) |
| Astorga to Olpe | 882.03 mi (1,419.48 km) |
| Astorga to Olsberg | 918.35 mi (1,477.95 km) |
| Astorga to Oranienburg | 1,140.25 mi (1,835.05 km) |
| Astorga to Ortenberg | 900.76 mi (1,449.64 km) |
