| Middlesex to Iver | 3,471.61 mi (5,587.02 km) |
| Middlesex to Ivybridge | 3,353.75 mi (5,397.33 km) |
| Middlesex to Jarrow | 3,364.65 mi (5,414.88 km) |
| Middlesex to Johnstone | 3,236.07 mi (5,207.96 km) |
| Middlesex to Kearsley | 3,356.45 mi (5,401.69 km) |
| Middlesex to Keighley | 3,368.36 mi (5,420.86 km) |
| Middlesex to Kempston | 3,459.34 mi (5,567.27 km) |
| Middlesex to Kendal | 3,327.53 mi (5,355.15 km) |
| Middlesex to Kenilworth | 3,411.48 mi (5,490.25 km) |
| Middlesex to Kenley | 3,492.68 mi (5,620.92 km) |
| Middlesex to Kensington | 3,485.01 mi (5,608.57 km) |
| Middlesex to Kenton | 3,478.26 mi (5,597.71 km) |
| Middlesex to Kettering | 3,444.40 mi (5,543.23 km) |
| Middlesex to Kew Green | 3,482.91 mi (5,605.21 km) |
| Middlesex to Keynsham | 3,392.26 mi (5,459.32 km) |
