| Ovada to Sala Consilina | 459.25 mi (739.10 km) |
| Ovada to Salemi | 518.27 mi (834.07 km) |
| Ovada to Salerno | 413.66 mi (665.72 km) |
| Ovada to Salo | 113.44 mi (182.56 km) |
| Ovada to Salsomaggiore Terme | 66.56 mi (107.12 km) |
| Ovada to Saluzzo | 56.82 mi (91.44 km) |
| Ovada to Salzano | 180.19 mi (289.99 km) |
| Ovada to Samarate | 67.87 mi (109.22 km) |
| Ovada to San Benedetto del Tronto | 286.00 mi (460.27 km) |
| Ovada to San Biagio di Callalta | 195.80 mi (315.12 km) |
| Ovada to San Bonifacio | 139.09 mi (223.85 km) |
| Ovada to San Casciano in Val di Pesa | 143.02 mi (230.16 km) |
| Ovada to San Cataldo | 566.93 mi (912.38 km) |
| Ovada to San Cesareo | 285.86 mi (460.05 km) |
| Ovada to San Dona di Piave | 202.82 mi (326.41 km) |
