| Olbia to Cuevas del Almanzora | 658.00 mi (1,058.95 km) |
| Olbia to Cullera | 529.55 mi (852.23 km) |
| Olbia to Culleredo | 929.72 mi (1,496.24 km) |
| Olbia to Cunit | 410.11 mi (660.01 km) |
| Olbia to Daganzo de Arriba | 678.29 mi (1,091.60 km) |
| Olbia to Daimiel | 705.00 mi (1,134.59 km) |
| Olbia to Don Benito | 823.94 mi (1,326.00 km) |
| Olbia to Donostia | 610.77 mi (982.94 km) |
| Olbia to Dos Hermanas | 862.84 mi (1,388.61 km) |
| Olbia to Durango | 640.93 mi (1,031.48 km) |
| Olbia to Ecija | 813.68 mi (1,309.49 km) |
| Olbia to Ejea de los Caballeros | 556.22 mi (895.15 km) |
| Olbia to El Alamo | 709.08 mi (1,141.16 km) |
| Olbia to El Arahal | 844.28 mi (1,358.74 km) |
| Olbia to El Astillero | 702.61 mi (1,130.74 km) |
