| Ovada to Castrovillari | 509.87 mi (820.56 km) |
| Ovada to Catania | 596.20 mi (959.49 km) |
| Ovada to Catanzaro | 569.77 mi (916.95 km) |
| Ovada to Cattolica | 207.33 mi (333.67 km) |
| Ovada to Cava de' Tirreni | 410.47 mi (660.59 km) |
| Ovada to Cavallino | 570.58 mi (918.26 km) |
| Ovada to Cavarzere | 171.63 mi (276.21 km) |
| Ovada to Cave | 290.80 mi (468.00 km) |
| Ovada to Cavriago | 92.81 mi (149.36 km) |
| Ovada to Cavriglia | 160.75 mi (258.69 km) |
| Ovada to Cazzago San Martino | 93.62 mi (150.66 km) |
| Ovada to Ceccano | 317.66 mi (511.22 km) |
| Ovada to Cecina | 130.37 mi (209.80 km) |
| Ovada to Cefalu | 534.44 mi (860.11 km) |
| Ovada to Ceglie Messapico | 527.22 mi (848.48 km) |
