| Gaithersburg to Roeselare | 3,807.04 mi (6,126.84 km) |
| Gaithersburg to Ronse | 3,831.31 mi (6,165.90 km) |
| Gaithersburg to Rotselaar | 3,871.09 mi (6,229.92 km) |
| Gaithersburg to Rumst | 3,855.81 mi (6,205.33 km) |
| Gaithersburg to Saint-Ghislain | 3,847.83 mi (6,192.48 km) |
| Gaithersburg to Saint-Nicolas | 3,912.68 mi (6,296.85 km) |
| Gaithersburg to Saint-Vith | 3,946.46 mi (6,351.21 km) |
| Gaithersburg to Scherpenheuvel | 3,880.09 mi (6,244.40 km) |
| Gaithersburg to Schilde | 3,857.98 mi (6,208.81 km) |
| Gaithersburg to Schoten | 3,854.87 mi (6,203.81 km) |
| Gaithersburg to Seneffe | 3,863.32 mi (6,217.41 km) |
| Gaithersburg to Seraing | 3,912.68 mi (6,296.85 km) |
| Gaithersburg to Sint-Amandsberg | 3,829.64 mi (6,163.21 km) |
| Gaithersburg to Sint-Andries | 3,803.11 mi (6,120.51 km) |
| Gaithersburg to Sint-Genesius-Rode | 3,861.73 mi (6,214.85 km) |
