| Riom to Santeramo in Colle | 769.64 mi (1,238.62 km) |
| Riom to Santo Stefano di Magra | 352.92 mi (567.98 km) |
| Riom to Santo Stino di Livenza | 460.77 mi (741.53 km) |
| Riom to Sarezzo | 341.88 mi (550.20 km) |
| Riom to Sarno | 675.09 mi (1,086.45 km) |
| Riom to Saronno | 286.12 mi (460.47 km) |
| Riom to Sarzana | 356.27 mi (573.36 km) |
| Riom to Sassari | 449.69 mi (723.71 km) |
| Riom to Sasso Marconi | 409.55 mi (659.11 km) |
| Riom to Sassuolo | 384.59 mi (618.93 km) |
| Riom to Sava | 819.87 mi (1,319.45 km) |
| Riom to Saviano | 666.85 mi (1,073.19 km) |
| Riom to Savigliano | 235.97 mi (379.76 km) |
| Riom to Savignano sul Panaro | 397.64 mi (639.93 km) |
| Riom to Savignano sul Rubicone | 470.03 mi (756.44 km) |
