| Box Elder to Kidbrooke | 4,401.55 mi (7,083.61 km) |
| Box Elder to Kidderminster | 4,285.70 mi (6,897.17 km) |
| Box Elder to Kidlington | 4,341.73 mi (6,987.34 km) |
| Box Elder to Kidsgrove | 4,256.77 mi (6,850.61 km) |
| Box Elder to Killamarsh | 4,278.05 mi (6,884.86 km) |
| Box Elder to Killingworth | 4,199.41 mi (6,758.30 km) |
| Box Elder to Kilmarnock | 4,081.92 mi (6,569.22 km) |
| Box Elder to Kilsyth | 4,081.59 mi (6,568.69 km) |
| Box Elder to Kilwinning | 4,073.52 mi (6,555.70 km) |
| Box Elder to King's Lynn | 4,358.15 mi (7,013.77 km) |
| Box Elder to Kings Norton | 4,295.74 mi (6,913.33 km) |
| Box Elder to Kingsnorth | 4,444.53 mi (7,152.78 km) |
| Box Elder to Kingsteignton | 4,316.03 mi (6,945.98 km) |
| Box Elder to Kingston upon Hull | 4,292.21 mi (6,907.64 km) |
| Box Elder to Kingston upon Thames | 4,392.79 mi (7,069.52 km) |
