| Ovada to Cassina de' Pecchi | 70.08 mi (112.78 km) |
| Ovada to Cassino | 339.86 mi (546.95 km) |
| Ovada to Castagneto Carducci | 140.74 mi (226.50 km) |
| Ovada to Castano Primo | 63.20 mi (101.72 km) |
| Ovada to Castel Bolognese | 157.05 mi (252.75 km) |
| Ovada to Castel Gandolfo | 283.91 mi (456.91 km) |
| Ovada to Castel Goffredo | 100.31 mi (161.43 km) |
| Ovada to Castel Maggiore | 133.91 mi (215.51 km) |
| Ovada to Castel Mella | 94.45 mi (152.00 km) |
| Ovada to Castel San Giorgio | 406.53 mi (654.24 km) |
| Ovada to Castel San Giovanni | 47.87 mi (77.04 km) |
| Ovada to Castel San Pietro Terme | 145.62 mi (234.35 km) |
| Ovada to Castel Volturno | 364.25 mi (586.20 km) |
| Ovada to Castelbuono | 542.69 mi (873.38 km) |
| Ovada to Casteldaccia | 520.84 mi (838.21 km) |
