| Effingham to Kidbrooke | 4,120.31 mi (6,630.99 km) |
| Effingham to Kidderminster | 4,005.35 mi (6,445.99 km) |
| Effingham to Kidlington | 4,058.55 mi (6,531.61 km) |
| Effingham to Kidsgrove | 3,985.88 mi (6,414.65 km) |
| Effingham to Killamarsh | 4,014.79 mi (6,461.17 km) |
| Effingham to Killingworth | 3,958.50 mi (6,370.60 km) |
| Effingham to Kilmarnock | 3,836.34 mi (6,173.99 km) |
| Effingham to Kilsyth | 3,843.19 mi (6,185.02 km) |
| Effingham to Kilwinning | 3,827.70 mi (6,160.09 km) |
| Effingham to King's Lynn | 4,095.68 mi (6,591.36 km) |
| Effingham to Kings Norton | 4,017.20 mi (6,465.07 km) |
| Effingham to Kingsnorth | 4,163.16 mi (6,699.96 km) |
| Effingham to Kingsteignton | 4,004.53 mi (6,444.67 km) |
| Effingham to Kingston upon Hull | 4,039.37 mi (6,500.73 km) |
| Effingham to Kingston upon Thames | 4,109.21 mi (6,613.13 km) |
