| Saint-Nazaire to Sala Consilina | 1,003.56 mi (1,615.08 km) |
| Saint-Nazaire to Salemi | 1,002.41 mi (1,613.23 km) |
| Saint-Nazaire to Salerno | 956.16 mi (1,538.79 km) |
| Saint-Nazaire to Salo | 617.15 mi (993.20 km) |
| Saint-Nazaire to Salsomaggiore Terme | 608.22 mi (978.83 km) |
| Saint-Nazaire to Saluzzo | 499.82 mi (804.38 km) |
| Saint-Nazaire to Salzano | 692.26 mi (1,114.08 km) |
| Saint-Nazaire to Samarate | 535.44 mi (861.71 km) |
| Saint-Nazaire to San Benedetto del Tronto | 837.92 mi (1,348.51 km) |
| Saint-Nazaire to San Biagio di Callalta | 701.95 mi (1,129.68 km) |
| Saint-Nazaire to San Bonifacio | 655.86 mi (1,055.50 km) |
| Saint-Nazaire to San Casciano in Val di Pesa | 694.63 mi (1,117.90 km) |
| Saint-Nazaire to San Cataldo | 1,064.48 mi (1,713.11 km) |
| Saint-Nazaire to San Cesareo | 828.01 mi (1,332.55 km) |
| Saint-Nazaire to San Dona di Piave | 711.47 mi (1,145.00 km) |
