| Apex to Kidbrooke | 3,893.63 mi (6,266.20 km) |
| Apex to Kidderminster | 3,782.89 mi (6,087.97 km) |
| Apex to Kidlington | 3,832.38 mi (6,167.62 km) |
| Apex to Kidsgrove | 3,770.85 mi (6,068.60 km) |
| Apex to Killamarsh | 3,804.34 mi (6,122.49 km) |
| Apex to Killingworth | 3,766.02 mi (6,060.82 km) |
| Apex to Kilmarnock | 3,644.63 mi (5,865.46 km) |
| Apex to Kilsyth | 3,656.46 mi (5,884.50 km) |
| Apex to Kilwinning | 3,636.12 mi (5,851.77 km) |
| Apex to King's Lynn | 3,883.24 mi (6,249.47 km) |
| Apex to Kings Norton | 3,795.67 mi (6,108.54 km) |
| Apex to Kingsnorth | 3,935.11 mi (6,332.95 km) |
| Apex to Kingsteignton | 3,759.60 mi (6,050.49 km) |
| Apex to Kingston upon Hull | 3,835.64 mi (6,172.86 km) |
| Apex to Kingston upon Thames | 3,881.19 mi (6,246.17 km) |
