| Rickmansworth to Karditsa | 1,366.61 mi (2,199.35 km) |
| Rickmansworth to Kastoria | 1,286.17 mi (2,069.89 km) |
| Rickmansworth to Katerini | 1,345.05 mi (2,164.64 km) |
| Rickmansworth to Keratsini | 1,499.90 mi (2,413.86 km) |
| Rickmansworth to Kerkyra | 1,280.38 mi (2,060.57 km) |
| Rickmansworth to Kiato | 1,465.56 mi (2,358.59 km) |
| Rickmansworth to Kifisia | 1,501.53 mi (2,416.47 km) |
| Rickmansworth to Kilkis | 1,325.78 mi (2,133.63 km) |
| Rickmansworth to Komotini | 1,421.51 mi (2,287.71 km) |
| Rickmansworth to Korinthos | 1,475.76 mi (2,375.00 km) |
| Rickmansworth to Koropi | 1,512.84 mi (2,434.68 km) |
| Rickmansworth to Korydallos | 1,500.31 mi (2,414.52 km) |
| Rickmansworth to Kos | 1,692.78 mi (2,724.26 km) |
| Rickmansworth to Kozani | 1,316.13 mi (2,118.11 km) |
| Rickmansworth to Lagos | 1,407.29 mi (2,264.82 km) |
