| Cities | Distance |
|---|---|
| Olbia to Cervignano del Friuli | 389.79 mi (627.30 km) |
| Olbia to Cesa | 247.03 mi (397.56 km) |
| Olbia to Cesano Maderno | 326.19 mi (524.96 km) |
| Olbia to Cesena | 262.82 mi (422.96 km) |
| Olbia to Cesenatico | 270.44 mi (435.23 km) |
| Olbia to Cetraro | 354.04 mi (569.78 km) |
| Olbia to Cherasco | 270.90 mi (435.97 km) |
| Olbia to Chiampo | 332.45 mi (535.03 km) |
| Olbia to Chiaravalle | 269.75 mi (434.13 km) |
| Olbia to Chiari | 318.62 mi (512.77 km) |
| Olbia to Chiavari | 235.07 mi (378.31 km) |
| Olbia to Chieri | 295.50 mi (475.57 km) |
| Olbia to Chieti | 260.50 mi (419.24 km) |
| Olbia to Chioggia | 328.68 mi (528.95 km) |
| Olbia to Chiusi | 192.06 mi (309.09 km) |