| Prospect Heights to Iver | 3,933.51 mi (6,330.37 km) |
| Prospect Heights to Ivybridge | 3,836.97 mi (6,175.01 km) |
| Prospect Heights to Jarrow | 3,790.54 mi (6,100.29 km) |
| Prospect Heights to Johnstone | 3,658.64 mi (5,888.01 km) |
| Prospect Heights to Kearsley | 3,801.26 mi (6,117.54 km) |
| Prospect Heights to Keighley | 3,808.18 mi (6,128.68 km) |
| Prospect Heights to Kempston | 3,914.88 mi (6,300.39 km) |
| Prospect Heights to Kendal | 3,764.12 mi (6,057.77 km) |
| Prospect Heights to Kenilworth | 3,867.46 mi (6,224.07 km) |
| Prospect Heights to Kenley | 3,955.50 mi (6,365.75 km) |
| Prospect Heights to Kensington | 3,946.24 mi (6,350.85 km) |
| Prospect Heights to Kenton | 3,938.89 mi (6,339.03 km) |
| Prospect Heights to Kettering | 3,897.54 mi (6,272.48 km) |
| Prospect Heights to Kew Green | 3,943.92 mi (6,347.12 km) |
| Prospect Heights to Keynsham | 3,860.78 mi (6,213.32 km) |
