| Castelo Branco to Ivybridge | 750.80 mi (1,208.30 km) |
| Castelo Branco to Jarrow | 1,083.84 mi (1,744.26 km) |
| Castelo Branco to Johnstone | 1,115.16 mi (1,794.68 km) |
| Castelo Branco to Kearsley | 977.57 mi (1,573.24 km) |
| Castelo Branco to Keighley | 1,005.29 mi (1,617.86 km) |
| Castelo Branco to Kempston | 912.76 mi (1,468.95 km) |
| Castelo Branco to Kendal | 1,026.57 mi (1,652.11 km) |
| Castelo Branco to Kenilworth | 910.11 mi (1,464.68 km) |
| Castelo Branco to Kenley | 870.93 mi (1,401.62 km) |
| Castelo Branco to Kensington | 879.98 mi (1,416.20 km) |
| Castelo Branco to Kenton | 883.20 mi (1,421.37 km) |
| Castelo Branco to Kettering | 926.61 mi (1,491.23 km) |
| Castelo Branco to Kew Green | 881.23 mi (1,418.21 km) |
| Castelo Branco to Keynsham | 836.45 mi (1,346.13 km) |
| Castelo Branco to Kidbrooke | 881.85 mi (1,419.19 km) |
