| Council Bluffs to Sacile | 4,973.39 mi (8,003.90 km) |
| Council Bluffs to Sala Consilina | 5,349.26 mi (8,608.79 km) |
| Council Bluffs to Salemi | 5,363.90 mi (8,632.36 km) |
| Council Bluffs to Salerno | 5,304.03 mi (8,536.01 km) |
| Council Bluffs to Salo | 4,918.28 mi (7,915.21 km) |
| Council Bluffs to Salsomaggiore Terme | 4,932.80 mi (7,938.58 km) |
| Council Bluffs to Saluzzo | 4,846.10 mi (7,799.05 km) |
| Council Bluffs to Salzano | 4,979.27 mi (8,013.37 km) |
| Council Bluffs to Samarate | 4,852.61 mi (7,809.51 km) |
| Council Bluffs to San Benedetto del Tronto | 5,163.72 mi (8,310.21 km) |
| Council Bluffs to San Biagio di Callalta | 4,981.89 mi (8,017.58 km) |
| Council Bluffs to San Bonifacio | 4,954.86 mi (7,974.07 km) |
| Council Bluffs to San Casciano in Val di Pesa | 5,030.24 mi (8,095.40 km) |
| Council Bluffs to San Cataldo | 5,426.72 mi (8,733.46 km) |
| Council Bluffs to San Cesareo | 5,176.06 mi (8,330.07 km) |
