| Webster Groves to Kidbrooke | 4,215.60 mi (6,784.35 km) |
| Webster Groves to Kidderminster | 4,100.45 mi (6,599.04 km) |
| Webster Groves to Kidlington | 4,153.87 mi (6,685.01 km) |
| Webster Groves to Kidsgrove | 4,080.42 mi (6,566.81 km) |
| Webster Groves to Killamarsh | 4,108.94 mi (6,612.70 km) |
| Webster Groves to Killingworth | 4,051.26 mi (6,519.88 km) |
| Webster Groves to Kilmarnock | 3,929.19 mi (6,323.42 km) |
| Webster Groves to Kilsyth | 3,935.62 mi (6,333.77 km) |
| Webster Groves to Kilwinning | 3,920.55 mi (6,309.52 km) |
| Webster Groves to King's Lynn | 4,189.90 mi (6,742.99 km) |
| Webster Groves to Kings Norton | 4,112.22 mi (6,617.97 km) |
| Webster Groves to Kingsnorth | 4,258.52 mi (6,853.42 km) |
| Webster Groves to Kingsteignton | 4,101.27 mi (6,600.35 km) |
| Webster Groves to Kingston upon Hull | 4,132.95 mi (6,651.34 km) |
| Webster Groves to Kingston upon Thames | 4,204.61 mi (6,766.67 km) |
