| Castelo Branco to Ramsgate | 903.67 mi (1,454.32 km) |
| Castelo Branco to Raunds | 926.66 mi (1,491.32 km) |
| Castelo Branco to Rawmarsh | 986.18 mi (1,587.10 km) |
| Castelo Branco to Rawtenstall | 989.68 mi (1,592.74 km) |
| Castelo Branco to Rayleigh | 901.05 mi (1,450.10 km) |
| Castelo Branco to Raynes Park | 873.19 mi (1,405.27 km) |
| Castelo Branco to Reading | 862.84 mi (1,388.60 km) |
| Castelo Branco to Redcar | 1,065.18 mi (1,714.23 km) |
| Castelo Branco to Reddish | 973.96 mi (1,567.44 km) |
| Castelo Branco to Redditch | 902.19 mi (1,451.93 km) |
| Castelo Branco to Redhill | 864.21 mi (1,390.82 km) |
| Castelo Branco to Redruth | 728.13 mi (1,171.82 km) |
| Castelo Branco to Reigate | 863.42 mi (1,389.54 km) |
| Castelo Branco to Renfrew | 1,118.78 mi (1,800.50 km) |
| Castelo Branco to Rhondda | 838.35 mi (1,349.20 km) |
