| Idanha-a-Nova to Ramsgate | 891.41 mi (1,434.59 km) |
| Idanha-a-Nova to Raunds | 915.65 mi (1,473.60 km) |
| Idanha-a-Nova to Rawmarsh | 975.90 mi (1,570.55 km) |
| Idanha-a-Nova to Rawtenstall | 979.92 mi (1,577.04 km) |
| Idanha-a-Nova to Rayleigh | 889.24 mi (1,431.09 km) |
| Idanha-a-Nova to Raynes Park | 861.70 mi (1,386.76 km) |
| Idanha-a-Nova to Reading | 851.73 mi (1,370.73 km) |
| Idanha-a-Nova to Redcar | 1,055.07 mi (1,697.98 km) |
| Idanha-a-Nova to Reddish | 964.07 mi (1,551.53 km) |
| Idanha-a-Nova to Redditch | 891.86 mi (1,435.32 km) |
| Idanha-a-Nova to Redhill | 852.63 mi (1,372.17 km) |
| Idanha-a-Nova to Redruth | 719.42 mi (1,157.80 km) |
| Idanha-a-Nova to Reigate | 851.85 mi (1,370.92 km) |
| Idanha-a-Nova to Renfrew | 1,110.42 mi (1,787.05 km) |
| Idanha-a-Nova to Rhondda | 828.70 mi (1,333.66 km) |
