| Guyancourt to Selvazzano Dentro | 512.82 mi (825.30 km) |
| Guyancourt to Senago | 397.79 mi (640.19 km) |
| Guyancourt to Senigallia | 636.00 mi (1,023.54 km) |
| Guyancourt to Seravezza | 509.32 mi (819.66 km) |
| Guyancourt to Seregno | 397.72 mi (640.06 km) |
| Guyancourt to Seriate | 416.98 mi (671.06 km) |
| Guyancourt to Sermoneta | 727.67 mi (1,171.07 km) |
| Guyancourt to Serramanna | 729.13 mi (1,173.42 km) |
| Guyancourt to Serravalle Pistoiese | 535.97 mi (862.56 km) |
| Guyancourt to Sessa Aurunca | 777.44 mi (1,251.17 km) |
| Guyancourt to Sesto Calende | 372.21 mi (599.02 km) |
| Guyancourt to Sesto Fiorentino | 552.69 mi (889.46 km) |
| Guyancourt to Sesto San Giovanni | 403.74 mi (649.76 km) |
| Guyancourt to Sestri Levante | 466.17 mi (750.23 km) |
| Guyancourt to Sestu | 740.74 mi (1,192.11 km) |
