| Upper Montclair to Kidbrooke | 3,470.79 mi (5,585.70 km) |
| Upper Montclair to Kidderminster | 3,358.98 mi (5,405.75 km) |
| Upper Montclair to Kidlington | 3,409.31 mi (5,486.76 km) |
| Upper Montclair to Kidsgrove | 3,345.53 mi (5,384.10 km) |
| Upper Montclair to Killamarsh | 3,378.26 mi (5,436.79 km) |
| Upper Montclair to Killingworth | 3,337.06 mi (5,370.48 km) |
| Upper Montclair to Kilmarnock | 3,215.36 mi (5,174.62 km) |
| Upper Montclair to Kilsyth | 3,226.54 mi (5,192.61 km) |
| Upper Montclair to Kilwinning | 3,206.82 mi (5,160.87 km) |
| Upper Montclair to King's Lynn | 3,457.67 mi (5,564.58 km) |
| Upper Montclair to Kings Norton | 3,371.61 mi (5,426.08 km) |
| Upper Montclair to Kingsnorth | 3,512.64 mi (5,653.04 km) |
| Upper Montclair to Kingsteignton | 3,340.48 mi (5,375.98 km) |
| Upper Montclair to Kingston upon Hull | 3,408.50 mi (5,485.45 km) |
| Upper Montclair to Kingston upon Thames | 3,458.60 mi (5,566.07 km) |
