| Gaithersburg to Stephanskirchen | 4,266.11 mi (6,865.65 km) |
| Gaithersburg to Stockach | 4,135.49 mi (6,655.43 km) |
| Gaithersburg to Stockelsdorf | 4,021.50 mi (6,471.98 km) |
| Gaithersburg to Stolberg | 3,937.26 mi (6,336.41 km) |
| Gaithersburg to Stollberg | 4,197.80 mi (6,755.71 km) |
| Gaithersburg to Straelen | 3,920.13 mi (6,308.84 km) |
| Gaithersburg to Stralsund | 4,098.48 mi (6,595.87 km) |
| Gaithersburg to Straubing | 4,247.94 mi (6,836.40 km) |
| Gaithersburg to Strausberg | 4,180.89 mi (6,728.49 km) |
| Gaithersburg to Stuhr | 3,974.20 mi (6,395.86 km) |
| Gaithersburg to Stuttgart | 4,114.09 mi (6,620.99 km) |
| Gaithersburg to Sudlohn | 3,930.54 mi (6,325.59 km) |
| Gaithersburg to Suhl | 4,119.20 mi (6,629.21 km) |
| Gaithersburg to Sulingen | 3,985.79 mi (6,414.51 km) |
| Gaithersburg to Sulz am Neckar | 4,104.16 mi (6,605.00 km) |
