| Aranda de Duero to Oerlinghausen | 917.05 mi (1,475.84 km) |
| Aranda de Duero to Oestrich-Winkel | 802.22 mi (1,291.05 km) |
| Aranda de Duero to Offenburg | 734.08 mi (1,181.39 km) |
| Aranda de Duero to Oftersheim | 794.91 mi (1,279.29 km) |
| Aranda de Duero to Ohrdruf | 931.63 mi (1,499.32 km) |
| Aranda de Duero to Ohringen | 821.50 mi (1,322.08 km) |
| Aranda de Duero to Olbernhau | 1,019.69 mi (1,641.03 km) |
| Aranda de Duero to Olching | 858.51 mi (1,381.64 km) |
| Aranda de Duero to Oldenburg | 964.96 mi (1,552.95 km) |
| Aranda de Duero to Oldenburg in Holstein | 1,097.09 mi (1,765.60 km) |
| Aranda de Duero to Olfen | 867.20 mi (1,395.63 km) |
| Aranda de Duero to Olpe | 845.06 mi (1,360.00 km) |
| Aranda de Duero to Olsberg | 881.26 mi (1,418.25 km) |
| Aranda de Duero to Oranienburg | 1,097.41 mi (1,766.11 km) |
| Aranda de Duero to Ortenberg | 853.69 mi (1,373.89 km) |
