| Boadilla del Monte to Kidderminster | 831.41 mi (1,338.02 km) |
| Boadilla del Monte to Kidlington | 798.29 mi (1,284.73 km) |
| Boadilla del Monte to Kidsgrove | 879.46 mi (1,415.35 km) |
| Boadilla del Monte to Killamarsh | 900.27 mi (1,448.85 km) |
| Boadilla del Monte to Killingworth | 1,016.07 mi (1,635.21 km) |
| Boadilla del Monte to Kilmarnock | 1,050.89 mi (1,691.24 km) |
| Boadilla del Monte to Kilsyth | 1,076.03 mi (1,731.70 km) |
| Boadilla del Monte to Kilwinning | 1,054.22 mi (1,696.60 km) |
| Boadilla del Monte to King's Lynn | 876.50 mi (1,410.59 km) |
| Boadilla del Monte to Kings Norton | 834.24 mi (1,342.57 km) |
| Boadilla del Monte to Kingsnorth | 774.05 mi (1,245.71 km) |
| Boadilla del Monte to Kingsteignton | 700.66 mi (1,127.60 km) |
| Boadilla del Monte to Kingston upon Hull | 936.18 mi (1,506.64 km) |
| Boadilla del Monte to Kingston upon Thames | 779.20 mi (1,254.01 km) |
| Boadilla del Monte to Kingswinford | 839.31 mi (1,350.74 km) |
