| Rockville to Iver | 3,645.76 mi (5,867.28 km) |
| Rockville to Ivybridge | 3,528.18 mi (5,678.05 km) |
| Rockville to Jarrow | 3,537.59 mi (5,693.21 km) |
| Rockville to Johnstone | 3,408.78 mi (5,485.90 km) |
| Rockville to Kearsley | 3,530.10 mi (5,681.15 km) |
| Rockville to Keighley | 3,541.85 mi (5,700.06 km) |
| Rockville to Kempston | 3,633.34 mi (5,847.29 km) |
| Rockville to Kendal | 3,500.88 mi (5,634.13 km) |
| Rockville to Kenilworth | 3,585.47 mi (5,770.26 km) |
| Rockville to Kenley | 3,666.85 mi (5,901.22 km) |
| Rockville to Kensington | 3,659.14 mi (5,888.82 km) |
| Rockville to Kenton | 3,652.38 mi (5,877.93 km) |
| Rockville to Kettering | 3,618.33 mi (5,823.14 km) |
| Rockville to Kew Green | 3,657.04 mi (5,885.44 km) |
| Rockville to Keynsham | 3,566.52 mi (5,739.75 km) |
