| Gaithersburg to Sycow | 4,366.56 mi (7,027.31 km) |
| Gaithersburg to Szamotuly | 4,280.53 mi (6,888.85 km) |
| Gaithersburg to Szczecin | 4,178.87 mi (6,725.24 km) |
| Gaithersburg to Szczecinek | 4,247.37 mi (6,835.48 km) |
| Gaithersburg to Szczytno | 4,405.48 mi (7,089.93 km) |
| Gaithersburg to Szprotawa | 4,275.61 mi (6,880.93 km) |
| Gaithersburg to Sztum | 4,324.36 mi (6,959.39 km) |
| Gaithersburg to Szubin | 4,309.19 mi (6,934.97 km) |
| Gaithersburg to Szydlowiec | 4,485.11 mi (7,218.09 km) |
| Gaithersburg to Tarnobrzeg | 4,539.83 mi (7,306.14 km) |
| Gaithersburg to Tarnow | 4,535.30 mi (7,298.87 km) |
| Gaithersburg to Tarnowskie Gory | 4,439.57 mi (7,144.80 km) |
| Gaithersburg to Tczew | 4,310.36 mi (6,936.85 km) |
| Gaithersburg to Tomaszow Lubelski | 4,608.51 mi (7,416.68 km) |
| Gaithersburg to Tomaszow Mazowiecki | 4,444.24 mi (7,152.32 km) |
