| Barreiro to Kidderminster | 1,002.77 mi (1,613.81 km) |
| Barreiro to Kidlington | 983.22 mi (1,582.34 km) |
| Barreiro to Kidsgrove | 1,047.80 mi (1,686.28 km) |
| Barreiro to Killamarsh | 1,077.21 mi (1,733.60 km) |
| Barreiro to Killingworth | 1,183.47 mi (1,904.61 km) |
| Barreiro to Kilmarnock | 1,189.65 mi (1,914.56 km) |
| Barreiro to Kilsyth | 1,218.21 mi (1,960.52 km) |
| Barreiro to Kilwinning | 1,190.96 mi (1,916.66 km) |
| Barreiro to King's Lynn | 1,072.98 mi (1,726.80 km) |
| Barreiro to Kings Norton | 1,009.09 mi (1,623.97 km) |
| Barreiro to Kingsnorth | 986.03 mi (1,586.86 km) |
| Barreiro to Kingsteignton | 863.15 mi (1,389.10 km) |
| Barreiro to Kingston upon Hull | 1,120.37 mi (1,803.06 km) |
| Barreiro to Kingston upon Thames | 977.39 mi (1,572.95 km) |
| Barreiro to Kingswinford | 1,011.11 mi (1,627.22 km) |
