| Ovada to Busto Arsizio | 67.96 mi (109.36 km) |
| Ovada to Busto Garolfo | 63.86 mi (102.78 km) |
| Ovada to Cabras | 325.20 mi (523.35 km) |
| Ovada to Cadelbosco di Sopra | 96.34 mi (155.05 km) |
| Ovada to Cadoneghe | 169.94 mi (273.50 km) |
| Ovada to Cagli | 212.41 mi (341.85 km) |
| Ovada to Cagliari | 374.65 mi (602.94 km) |
| Ovada to Cairo Montenotte | 24.96 mi (40.17 km) |
| Ovada to Caivano | 383.41 mi (617.04 km) |
| Ovada to Calcinaia | 117.89 mi (189.73 km) |
| Ovada to Calcinato | 103.20 mi (166.09 km) |
| Ovada to Calderara di Reno | 128.99 mi (207.60 km) |
| Ovada to Caldogno | 153.89 mi (247.67 km) |
| Ovada to Calenzano | 135.66 mi (218.32 km) |
| Ovada to Calolziocorte | 88.88 mi (143.03 km) |
