| Manassas to Sacile | 4,370.00 mi (7,032.84 km) |
| Manassas to Sala Consilina | 4,702.20 mi (7,567.46 km) |
| Manassas to Salemi | 4,672.26 mi (7,519.28 km) |
| Manassas to Salerno | 4,654.59 mi (7,490.84 km) |
| Manassas to Salo | 4,299.04 mi (6,918.64 km) |
| Manassas to Salsomaggiore Terme | 4,301.00 mi (6,921.79 km) |
| Manassas to Saluzzo | 4,198.27 mi (6,756.46 km) |
| Manassas to Salzano | 4,368.44 mi (7,030.33 km) |
| Manassas to Samarate | 4,223.66 mi (6,797.32 km) |
| Manassas to San Benedetto del Tronto | 4,533.67 mi (7,296.24 km) |
| Manassas to San Biagio di Callalta | 4,374.45 mi (7,040.00 km) |
| Manassas to San Bonifacio | 4,337.55 mi (6,980.62 km) |
| Manassas to San Casciano in Val di Pesa | 4,391.93 mi (7,068.12 km) |
| Manassas to San Cataldo | 4,739.15 mi (7,626.92 km) |
| Manassas to San Cesareo | 4,526.73 mi (7,285.07 km) |
