| Waltham to Kamen | 3,588.37 mi (5,774.92 km) |
| Waltham to Kamenz | 3,849.03 mi (6,194.41 km) |
| Waltham to Kamp-Lintfort | 3,545.94 mi (5,706.63 km) |
| Waltham to Kandel | 3,680.47 mi (5,923.14 km) |
| Waltham to Kappeln | 3,593.68 mi (5,783.47 km) |
| Waltham to Karben | 3,670.22 mi (5,906.64 km) |
| Waltham to Karlsdorf-Neuthard | 3,692.99 mi (5,943.30 km) |
| Waltham to Karlsfeld | 3,840.68 mi (6,180.98 km) |
| Waltham to Karlsruhe | 3,691.01 mi (5,940.10 km) |
| Waltham to Kassel | 3,668.30 mi (5,903.55 km) |
| Waltham to Kaufbeuren | 3,816.67 mi (6,142.33 km) |
| Waltham to Kaufering | 3,820.99 mi (6,149.29 km) |
| Waltham to Kaufungen | 3,674.03 mi (5,912.79 km) |
| Waltham to Kehl | 3,679.83 mi (5,922.12 km) |
| Waltham to Kelheim | 3,834.78 mi (6,171.48 km) |
