| Donostia to Kidderminster | 626.70 mi (1,008.57 km) |
| Donostia to Kidlington | 588.37 mi (946.89 km) |
| Donostia to Kidsgrove | 674.97 mi (1,086.26 km) |
| Donostia to Killamarsh | 691.64 mi (1,113.09 km) |
| Donostia to Killingworth | 809.43 mi (1,302.65 km) |
| Donostia to Kilmarnock | 856.57 mi (1,378.51 km) |
| Donostia to Kilsyth | 879.55 mi (1,415.50 km) |
| Donostia to Kilwinning | 860.81 mi (1,385.34 km) |
| Donostia to King's Lynn | 660.92 mi (1,063.65 km) |
| Donostia to Kings Norton | 627.87 mi (1,010.46 km) |
| Donostia to Kingsnorth | 554.92 mi (893.06 km) |
| Donostia to Kingsteignton | 505.01 mi (812.74 km) |
| Donostia to Kingston upon Hull | 724.14 mi (1,165.39 km) |
| Donostia to Kingston upon Thames | 564.45 mi (908.39 km) |
| Donostia to Kingswinford | 634.20 mi (1,020.65 km) |
