| Langley Park to Sacile | 4,338.44 mi (6,982.05 km) |
| Langley Park to Sala Consilina | 4,670.44 mi (7,516.35 km) |
| Langley Park to Salemi | 4,640.46 mi (7,468.10 km) |
| Langley Park to Salerno | 4,622.83 mi (7,439.73 km) |
| Langley Park to Salo | 4,267.41 mi (6,867.73 km) |
| Langley Park to Salsomaggiore Terme | 4,269.32 mi (6,870.80 km) |
| Langley Park to Saluzzo | 4,166.54 mi (6,705.39 km) |
| Langley Park to Salzano | 4,336.84 mi (6,979.48 km) |
| Langley Park to Samarate | 4,191.99 mi (6,746.36 km) |
| Langley Park to San Benedetto del Tronto | 4,501.98 mi (7,245.23 km) |
| Langley Park to San Biagio di Callalta | 4,342.87 mi (6,989.18 km) |
| Langley Park to San Bonifacio | 4,305.93 mi (6,929.72 km) |
| Langley Park to San Casciano in Val di Pesa | 4,360.21 mi (7,017.09 km) |
| Langley Park to San Cataldo | 4,707.35 mi (7,575.74 km) |
| Langley Park to San Cesareo | 4,494.98 mi (7,233.97 km) |
