| Tarifa to Oerlinghausen | 1,305.61 mi (2,101.18 km) |
| Tarifa to Oestrich-Winkel | 1,181.89 mi (1,902.07 km) |
| Tarifa to Offenburg | 1,101.06 mi (1,771.99 km) |
| Tarifa to Oftersheim | 1,166.79 mi (1,877.77 km) |
| Tarifa to Ohrdruf | 1,305.36 mi (2,100.77 km) |
| Tarifa to Ohringen | 1,187.16 mi (1,910.55 km) |
| Tarifa to Olbernhau | 1,381.53 mi (2,223.36 km) |
| Tarifa to Olching | 1,203.79 mi (1,937.31 km) |
| Tarifa to Oldenburg | 1,359.68 mi (2,188.20 km) |
| Tarifa to Oldenburg in Holstein | 1,489.04 mi (2,396.38 km) |
| Tarifa to Olfen | 1,258.97 mi (2,026.12 km) |
| Tarifa to Olpe | 1,231.80 mi (1,982.39 km) |
| Tarifa to Olsberg | 1,267.32 mi (2,039.56 km) |
| Tarifa to Oranienburg | 1,475.04 mi (2,373.85 km) |
| Tarifa to Ortenberg | 1,231.13 mi (1,981.31 km) |
