| Naperville to Sacile | 4,663.61 mi (7,505.36 km) |
| Naperville to Sala Consilina | 5,027.31 mi (8,090.67 km) |
| Naperville to Salemi | 5,028.18 mi (8,092.08 km) |
| Naperville to Salerno | 4,981.15 mi (8,016.38 km) |
| Naperville to Salo | 4,603.18 mi (7,408.11 km) |
| Naperville to Salsomaggiore Terme | 4,613.82 mi (7,425.22 km) |
| Naperville to Saluzzo | 4,521.72 mi (7,277.00 km) |
| Naperville to Salzano | 4,667.14 mi (7,511.04 km) |
| Naperville to Samarate | 4,534.13 mi (7,296.98 km) |
| Naperville to San Benedetto del Tronto | 4,846.34 mi (7,799.44 km) |
| Naperville to San Biagio di Callalta | 4,670.86 mi (7,517.02 km) |
| Naperville to San Bonifacio | 4,640.55 mi (7,468.24 km) |
| Naperville to San Casciano in Val di Pesa | 4,709.66 mi (7,579.47 km) |
| Naperville to San Cataldo | 5,092.48 mi (8,195.55 km) |
| Naperville to San Cesareo | 4,852.67 mi (7,809.62 km) |
