| Idanha-a-Nova to Kidderminster | 893.59 mi (1,438.09 km) |
| Idanha-a-Nova to Kidlington | 870.17 mi (1,400.41 km) |
| Idanha-a-Nova to Kidsgrove | 939.81 mi (1,512.47 km) |
| Idanha-a-Nova to Killamarsh | 966.98 mi (1,556.20 km) |
| Idanha-a-Nova to Killingworth | 1,076.60 mi (1,732.63 km) |
| Idanha-a-Nova to Kilmarnock | 1,091.59 mi (1,756.74 km) |
| Idanha-a-Nova to Kilsyth | 1,119.24 mi (1,801.25 km) |
| Idanha-a-Nova to Kilwinning | 1,093.55 mi (1,759.90 km) |
| Idanha-a-Nova to King's Lynn | 957.48 mi (1,540.91 km) |
| Idanha-a-Nova to Kings Norton | 898.97 mi (1,446.76 km) |
| Idanha-a-Nova to Kingsnorth | 866.25 mi (1,394.10 km) |
| Idanha-a-Nova to Kingsteignton | 755.18 mi (1,215.34 km) |
| Idanha-a-Nova to Kingston upon Hull | 1,008.39 mi (1,622.84 km) |
| Idanha-a-Nova to Kingston upon Thames | 860.88 mi (1,385.45 km) |
| Idanha-a-Nova to Kingswinford | 901.86 mi (1,451.40 km) |
