| Gaithersburg to Hazebrouck | 3,788.72 mi (6,097.36 km) |
| Gaithersburg to Hellemmes-Lille | 3,814.44 mi (6,138.74 km) |
| Gaithersburg to Hem | 3,816.93 mi (6,142.75 km) |
| Gaithersburg to Hendaye | 3,792.72 mi (6,103.79 km) |
| Gaithersburg to Henin-Beaumont | 3,813.14 mi (6,136.65 km) |
| Gaithersburg to Hennebont | 3,612.39 mi (5,813.58 km) |
| Gaithersburg to Hericourt | 4,049.71 mi (6,517.37 km) |
| Gaithersburg to Herouville-Saint-Clair | 3,706.57 mi (5,965.15 km) |
| Gaithersburg to Hirson | 3,872.56 mi (6,232.28 km) |
| Gaithersburg to Hoenheim | 4,060.14 mi (6,534.16 km) |
| Gaithersburg to Houilles | 3,819.68 mi (6,147.18 km) |
| Gaithersburg to Hyeres | 4,159.20 mi (6,693.58 km) |
| Gaithersburg to Ifs | 3,706.97 mi (5,965.80 km) |
| Gaithersburg to Igny | 3,826.00 mi (6,157.35 km) |
| Gaithersburg to Illkirch-Graffenstaden | 4,061.49 mi (6,536.34 km) |
