| Puerto del Rosario to Oerlinghausen | 1,992.78 mi (3,207.06 km) |
| Puerto del Rosario to Oestrich-Winkel | 1,876.23 mi (3,019.50 km) |
| Puerto del Rosario to Offenburg | 1,801.61 mi (2,899.41 km) |
| Puerto del Rosario to Oftersheim | 1,865.46 mi (3,002.18 km) |
| Puerto del Rosario to Ohrdruf | 2,003.52 mi (3,224.36 km) |
| Puerto del Rosario to Ohringen | 1,888.57 mi (3,039.36 km) |
| Puerto del Rosario to Olbernhau | 2,084.90 mi (3,355.33 km) |
| Puerto del Rosario to Olching | 1,910.47 mi (3,074.60 km) |
| Puerto del Rosario to Oldenburg | 2,039.06 mi (3,281.54 km) |
| Puerto del Rosario to Oldenburg in Holstein | 2,172.10 mi (3,495.66 km) |
| Puerto del Rosario to Olfen | 1,942.58 mi (3,126.28 km) |
| Puerto del Rosario to Olpe | 1,920.73 mi (3,091.12 km) |
| Puerto del Rosario to Olsberg | 1,956.89 mi (3,149.30 km) |
| Puerto del Rosario to Oranienburg | 2,171.28 mi (3,494.33 km) |
| Puerto del Rosario to Ortenberg | 1,927.00 mi (3,101.21 km) |
