| Gaithersburg to Os | 3,686.51 mi (5,932.86 km) |
| Gaithersburg to Oslo | 3,865.35 mi (6,220.67 km) |
| Gaithersburg to Porsgrunn | 3,850.91 mi (6,197.44 km) |
| Gaithersburg to Randaberg | 3,715.89 mi (5,980.14 km) |
| Gaithersburg to Ringsaker | 3,840.68 mi (6,180.98 km) |
| Gaithersburg to Royken | 3,859.64 mi (6,211.49 km) |
| Gaithersburg to Rygge | 3,877.79 mi (6,240.70 km) |
| Gaithersburg to Sand | 3,867.53 mi (6,224.19 km) |
| Gaithersburg to Sande | 3,855.79 mi (6,205.30 km) |
| Gaithersburg to Sandefjord | 3,867.36 mi (6,223.92 km) |
| Gaithersburg to Sandnes | 3,723.12 mi (5,991.78 km) |
| Gaithersburg to Sandvika | 3,858.87 mi (6,210.25 km) |
| Gaithersburg to Sarpsborg | 3,893.06 mi (6,265.27 km) |
| Gaithersburg to Sem | 3,867.40 mi (6,223.97 km) |
| Gaithersburg to Ski | 3,874.58 mi (6,235.53 km) |
