| Rennes to Somma Lombardo | 517.52 mi (832.87 km) |
| Rennes to Somma Vesuviana | 935.95 mi (1,506.26 km) |
| Rennes to Sommacampagna | 621.20 mi (999.73 km) |
| Rennes to Sona | 619.59 mi (997.13 km) |
| Rennes to Sondrio | 558.57 mi (898.93 km) |
| Rennes to Sora | 866.92 mi (1,395.18 km) |
| Rennes to Sorbolo | 618.79 mi (995.85 km) |
| Rennes to Soresina | 579.84 mi (933.16 km) |
| Rennes to Sorisole | 558.94 mi (899.53 km) |
| Rennes to Sorrento | 943.78 mi (1,518.87 km) |
| Rennes to Sorso | 713.95 mi (1,148.99 km) |
| Rennes to Sortino | 1,132.96 mi (1,823.32 km) |
| Rennes to Soverato Marina | 1,118.85 mi (1,800.62 km) |
| Rennes to Sovicille | 705.63 mi (1,135.61 km) |
| Rennes to Spello | 777.81 mi (1,251.76 km) |
