| Prospect Heights to Kidbrooke | 3,955.72 mi (6,366.11 km) |
| Prospect Heights to Kidderminster | 3,840.20 mi (6,180.20 km) |
| Prospect Heights to Kidlington | 3,894.08 mi (6,266.91 km) |
| Prospect Heights to Kidsgrove | 3,819.05 mi (6,146.16 km) |
| Prospect Heights to Killamarsh | 3,846.79 mi (6,190.81 km) |
| Prospect Heights to Killingworth | 3,786.71 mi (6,094.12 km) |
| Prospect Heights to Kilmarnock | 3,664.83 mi (5,897.98 km) |
| Prospect Heights to Kilsyth | 3,670.59 mi (5,907.24 km) |
| Prospect Heights to Kilwinning | 3,656.20 mi (5,884.09 km) |
| Prospect Heights to King's Lynn | 3,927.84 mi (6,321.24 km) |
| Prospect Heights to Kings Norton | 3,851.78 mi (6,198.85 km) |
| Prospect Heights to Kingsnorth | 3,998.75 mi (6,435.36 km) |
| Prospect Heights to Kingsteignton | 3,844.91 mi (6,187.79 km) |
| Prospect Heights to Kingston upon Hull | 3,869.75 mi (6,227.77 km) |
| Prospect Heights to Kingston upon Thames | 3,944.98 mi (6,348.84 km) |
