| Gaithersburg to Frederiksvaerk | 4,012.30 mi (6,457.17 km) |
| Gaithersburg to Galten | 3,932.40 mi (6,328.59 km) |
| Gaithersburg to Grenaa | 3,960.29 mi (6,373.46 km) |
| Gaithersburg to Haderslev | 3,942.78 mi (6,345.29 km) |
| Gaithersburg to Haslev | 4,028.40 mi (6,483.08 km) |
| Gaithersburg to Hedehusene | 4,027.43 mi (6,481.52 km) |
| Gaithersburg to Hedensted | 3,935.11 mi (6,332.95 km) |
| Gaithersburg to Helsinge | 4,017.11 mi (6,464.91 km) |
| Gaithersburg to Helsingor | 4,031.19 mi (6,487.58 km) |
| Gaithersburg to Herning | 3,899.98 mi (6,276.41 km) |
| Gaithersburg to Hillerod | 4,023.83 mi (6,475.73 km) |
| Gaithersburg to Hjorring | 3,901.07 mi (6,278.17 km) |
| Gaithersburg to Hobro | 3,916.08 mi (6,302.33 km) |
| Gaithersburg to Holbaek | 4,008.90 mi (6,451.70 km) |
| Gaithersburg to Holstebro | 3,881.15 mi (6,246.11 km) |
