| Ovada to Santeramo in Colle | 489.81 mi (788.28 km) |
| Ovada to Santo Stefano di Magra | 70.76 mi (113.88 km) |
| Ovada to Santo Stino di Livenza | 210.59 mi (338.91 km) |
| Ovada to Sarezzo | 103.00 mi (165.76 km) |
| Ovada to Sarno | 401.77 mi (646.58 km) |
| Ovada to Saronno | 70.76 mi (113.87 km) |
| Ovada to Sarzana | 74.34 mi (119.65 km) |
| Ovada to Sassari | 270.36 mi (435.11 km) |
| Ovada to Sasso Marconi | 129.32 mi (208.12 km) |
| Ovada to Sassuolo | 105.42 mi (169.66 km) |
| Ovada to Sava | 540.01 mi (869.07 km) |
| Ovada to Saviano | 393.23 mi (632.85 km) |
| Ovada to Savigliano | 49.81 mi (80.16 km) |
| Ovada to Savignano sul Panaro | 117.99 mi (189.89 km) |
| Ovada to Savignano sul Rubicone | 188.94 mi (304.07 km) |
