| Langley Park to Senftenberg | 4,217.92 mi (6,788.09 km) |
| Langley Park to Siegburg | 3,972.59 mi (6,393.26 km) |
| Langley Park to Siegen | 4,002.75 mi (6,441.80 km) |
| Langley Park to Sigmaringen | 4,133.50 mi (6,652.22 km) |
| Langley Park to Simbach am Inn | 4,283.44 mi (6,893.52 km) |
| Langley Park to Simmerath | 3,941.73 mi (6,343.61 km) |
| Langley Park to Sindelfingen | 4,105.72 mi (6,607.51 km) |
| Langley Park to Sinsheim | 4,084.82 mi (6,573.88 km) |
| Langley Park to Sinzheim | 4,069.90 mi (6,549.86 km) |
| Langley Park to Sinzig | 3,981.58 mi (6,407.74 km) |
| Langley Park to Soest | 3,987.23 mi (6,416.82 km) |
| Langley Park to Solingen | 3,957.74 mi (6,369.36 km) |
| Langley Park to Soltau | 4,014.58 mi (6,460.85 km) |
| Langley Park to Sommerda | 4,116.92 mi (6,625.54 km) |
| Langley Park to Sondershausen | 4,101.04 mi (6,599.99 km) |
