| Gaithersburg to Kloten | 4,130.02 mi (6,646.62 km) |
| Gaithersburg to Koniz | 4,095.99 mi (6,591.85 km) |
| Gaithersburg to Kreuzlingen | 4,148.69 mi (6,676.67 km) |
| Gaithersburg to Kriens | 4,130.26 mi (6,647.01 km) |
| Gaithersburg to Kusnacht | 4,134.12 mi (6,653.23 km) |
| Gaithersburg to Kussnacht | 4,135.54 mi (6,655.52 km) |
| Gaithersburg to La Chaux-de-Fonds | 4,066.55 mi (6,544.48 km) |
| Gaithersburg to La Tour-de-Peilz | 4,087.95 mi (6,578.91 km) |
| Gaithersburg to Lachen | 4,149.44 mi (6,677.87 km) |
| Gaithersburg to Landecy | 4,063.79 mi (6,540.04 km) |
| Gaithersburg to Landquart | 4,185.53 mi (6,735.95 km) |
| Gaithersburg to Langenthal | 4,103.57 mi (6,604.06 km) |
| Gaithersburg to Langnau | 4,112.00 mi (6,617.62 km) |
| Gaithersburg to Lausanne | 4,075.86 mi (6,559.46 km) |
| Gaithersburg to Le Grand-Saconnex | 4,062.30 mi (6,537.64 km) |
