| Azpeitia to Oerlinghausen | 790.76 mi (1,272.61 km) |
| Azpeitia to Oestrich-Winkel | 676.71 mi (1,089.05 km) |
| Azpeitia to Offenburg | 611.08 mi (983.43 km) |
| Azpeitia to Oftersheim | 670.66 mi (1,079.32 km) |
| Azpeitia to Ohrdruf | 806.74 mi (1,298.33 km) |
| Azpeitia to Ohringen | 698.39 mi (1,123.95 km) |
| Azpeitia to Olbernhau | 896.68 mi (1,443.07 km) |
| Azpeitia to Olching | 740.10 mi (1,191.07 km) |
| Azpeitia to Oldenburg | 838.96 mi (1,350.17 km) |
| Azpeitia to Oldenburg in Holstein | 970.89 mi (1,562.50 km) |
| Azpeitia to Olfen | 740.95 mi (1,192.44 km) |
| Azpeitia to Olpe | 718.86 mi (1,156.89 km) |
| Azpeitia to Olsberg | 755.07 mi (1,215.17 km) |
| Azpeitia to Oranienburg | 971.80 mi (1,563.96 km) |
| Azpeitia to Ortenberg | 728.40 mi (1,172.25 km) |
