| Ionia to Sacile | 4,489.01 mi (7,224.37 km) |
| Ionia to Sala Consilina | 4,850.75 mi (7,806.52 km) |
| Ionia to Salemi | 4,850.02 mi (7,805.36 km) |
| Ionia to Salerno | 4,804.47 mi (7,732.05 km) |
| Ionia to Salo | 4,427.76 mi (7,125.79 km) |
| Ionia to Salsomaggiore Terme | 4,437.80 mi (7,141.95 km) |
| Ionia to Saluzzo | 4,344.98 mi (6,992.57 km) |
| Ionia to Salzano | 4,492.16 mi (7,229.43 km) |
| Ionia to Samarate | 4,358.22 mi (7,013.88 km) |
| Ionia to San Benedetto del Tronto | 4,670.48 mi (7,516.42 km) |
| Ionia to San Biagio di Callalta | 4,496.05 mi (7,235.69 km) |
| Ionia to San Bonifacio | 4,465.23 mi (7,186.10 km) |
| Ionia to San Casciano in Val di Pesa | 4,533.38 mi (7,295.77 km) |
| Ionia to San Cataldo | 4,914.45 mi (7,909.04 km) |
| Ionia to San Cesareo | 4,675.96 mi (7,525.24 km) |
