| Gaithersburg to Schaffhausen | 4,124.42 mi (6,637.62 km) |
| Gaithersburg to Schlieren | 4,125.97 mi (6,640.11 km) |
| Gaithersburg to Schubelbach | 4,152.95 mi (6,683.53 km) |
| Gaithersburg to Schwyz | 4,146.21 mi (6,672.69 km) |
| Gaithersburg to Sierre | 4,121.03 mi (6,632.15 km) |
| Gaithersburg to Sion | 4,115.96 mi (6,623.99 km) |
| Gaithersburg to Solothurn | 4,093.03 mi (6,587.10 km) |
| Gaithersburg to Spiez | 4,114.93 mi (6,622.34 km) |
| Gaithersburg to Spreitenbach | 4,121.97 mi (6,633.67 km) |
| Gaithersburg to Stafa | 4,142.65 mi (6,666.94 km) |
| Gaithersburg to Stans | 4,135.64 mi (6,655.67 km) |
| Gaithersburg to Steffisburg | 4,110.96 mi (6,615.95 km) |
| Gaithersburg to Stegen | 4,137.02 mi (6,657.89 km) |
| Gaithersburg to Steinhaus | 4,133.74 mi (6,652.62 km) |
| Gaithersburg to Suhr | 4,111.26 mi (6,616.43 km) |
