| Rennes to Santeramo in Colle | 1,036.87 mi (1,668.68 km) |
| Rennes to Santo Stefano di Magra | 617.77 mi (994.20 km) |
| Rennes to Santo Stino di Livenza | 696.31 mi (1,120.60 km) |
| Rennes to Sarezzo | 585.59 mi (942.41 km) |
| Rennes to Sarno | 945.74 mi (1,522.02 km) |
| Rennes to Saronno | 534.08 mi (859.52 km) |
| Rennes to Sarzana | 621.40 mi (1,000.04 km) |
| Rennes to Sassari | 717.04 mi (1,153.96 km) |
| Rennes to Sasso Marconi | 667.81 mi (1,074.74 km) |
| Rennes to Sassuolo | 642.65 mi (1,034.25 km) |
| Rennes to Sava | 1,087.07 mi (1,749.47 km) |
| Rennes to Saviano | 937.39 mi (1,508.58 km) |
| Rennes to Savigliano | 503.83 mi (810.84 km) |
| Rennes to Savignano sul Panaro | 655.67 mi (1,055.21 km) |
| Rennes to Savignano sul Rubicone | 727.99 mi (1,171.58 km) |
