| Simi Valley to Sacile | 6,115.27 mi (9,841.57 km) |
| Simi Valley to Sala Consilina | 6,515.67 mi (10,485.95 km) |
| Simi Valley to Salemi | 6,566.40 mi (10,567.61 km) |
| Simi Valley to Salerno | 6,473.78 mi (10,418.54 km) |
| Simi Valley to Salo | 6,075.14 mi (9,776.99 km) |
| Simi Valley to Salsomaggiore Terme | 6,099.39 mi (9,816.02 km) |
| Simi Valley to Saluzzo | 6,028.05 mi (9,701.21 km) |
| Simi Valley to Salzano | 6,127.16 mi (9,860.72 km) |
| Simi Valley to Samarate | 6,019.43 mi (9,687.34 km) |
| Simi Valley to San Benedetto del Tronto | 6,321.59 mi (10,173.61 km) |
| Simi Valley to San Biagio di Callalta | 6,126.86 mi (9,860.24 km) |
| Simi Valley to San Bonifacio | 6,108.92 mi (9,831.35 km) |
| Simi Valley to San Casciano in Val di Pesa | 6,199.08 mi (9,976.45 km) |
| Simi Valley to San Cataldo | 6,624.41 mi (10,660.95 km) |
| Simi Valley to San Cesareo | 6,349.50 mi (10,218.53 km) |
