| Darby to Kidbrooke | 3,554.31 mi (5,720.10 km) |
| Darby to Kidderminster | 3,442.64 mi (5,540.39 km) |
| Darby to Kidlington | 3,492.85 mi (5,621.21 km) |
| Darby to Kidsgrove | 3,429.38 mi (5,519.06 km) |
| Darby to Killamarsh | 3,462.22 mi (5,571.91 km) |
| Darby to Killingworth | 3,421.38 mi (5,506.18 km) |
| Darby to Kilmarnock | 3,299.71 mi (5,310.36 km) |
| Darby to Kilsyth | 3,310.96 mi (5,328.48 km) |
| Darby to Kilwinning | 3,291.17 mi (5,296.63 km) |
| Darby to King's Lynn | 3,541.56 mi (5,699.59 km) |
| Darby to Kings Norton | 3,455.29 mi (5,560.75 km) |
| Darby to Kingsnorth | 3,596.10 mi (5,787.37 km) |
| Darby to Kingsteignton | 3,423.43 mi (5,509.48 km) |
| Darby to Kingston upon Hull | 3,492.60 mi (5,620.79 km) |
| Darby to Kingston upon Thames | 3,542.08 mi (5,700.42 km) |