| Gaithersburg to Savignano sul Rubicone | 4,401.76 mi (7,083.95 km) |
| Gaithersburg to Savona | 4,224.96 mi (6,799.42 km) |
| Gaithersburg to Scafati | 4,614.36 mi (7,426.10 km) |
| Gaithersburg to Scalea | 4,705.94 mi (7,573.49 km) |
| Gaithersburg to Scandiano | 4,311.26 mi (6,938.30 km) |
| Gaithersburg to Scandicci | 4,361.28 mi (7,018.80 km) |
| Gaithersburg to Schio | 4,302.38 mi (6,924.01 km) |
| Gaithersburg to Sciacca | 4,670.78 mi (7,516.89 km) |
| Gaithersburg to Scicli | 4,772.26 mi (7,680.21 km) |
| Gaithersburg to Scordia | 4,759.44 mi (7,659.58 km) |
| Gaithersburg to Scorze | 4,338.86 mi (6,982.71 km) |
| Gaithersburg to Sedico | 4,320.13 mi (6,952.58 km) |
| Gaithersburg to Sedriano | 4,208.09 mi (6,772.26 km) |
| Gaithersburg to Segni | 4,513.85 mi (7,264.33 km) |
| Gaithersburg to Segrate | 4,221.96 mi (6,794.58 km) |
