| Belfast to Kidderminster | 214.81 mi (345.70 km) |
| Belfast to Kidlington | 271.12 mi (436.33 km) |
| Belfast to Kidsgrove | 182.73 mi (294.07 km) |
| Belfast to Killamarsh | 207.36 mi (333.72 km) |
| Belfast to Killingworth | 176.71 mi (284.38 km) |
| Belfast to Kilmarnock | 90.16 mi (145.10 km) |
| Belfast to Kilsyth | 120.62 mi (194.12 km) |
| Belfast to Kilwinning | 87.74 mi (141.21 km) |
| Belfast to King's Lynn | 288.44 mi (464.21 km) |
| Belfast to Kings Norton | 223.41 mi (359.54 km) |
| Belfast to Kingsnorth | 371.26 mi (597.48 km) |
| Belfast to Kingsteignton | 296.49 mi (477.15 km) |
| Belfast to Kingston upon Hull | 233.85 mi (376.35 km) |
| Belfast to Kingston upon Thames | 321.17 mi (516.87 km) |
| Belfast to Kingswinford | 211.84 mi (340.92 km) |
