| Catonsville to Ramsbottom | 3,505.23 mi (5,641.12 km) |
| Catonsville to Ramsgate | 3,703.28 mi (5,959.85 km) |
| Catonsville to Raunds | 3,601.94 mi (5,796.77 km) |
| Catonsville to Rawmarsh | 3,547.13 mi (5,708.56 km) |
| Catonsville to Rawtenstall | 3,505.31 mi (5,641.25 km) |
| Catonsville to Rayleigh | 3,664.60 mi (5,897.60 km) |
| Catonsville to Raynes Park | 3,634.60 mi (5,849.33 km) |
| Catonsville to Reading | 3,603.20 mi (5,798.79 km) |
| Catonsville to Redcar | 3,535.85 mi (5,690.41 km) |
| Catonsville to Reddish | 3,515.30 mi (5,657.33 km) |
| Catonsville to Redditch | 3,546.57 mi (5,707.65 km) |
| Catonsville to Redhill | 3,640.67 mi (5,859.09 km) |
| Catonsville to Redruth | 3,451.10 mi (5,554.02 km) |
| Catonsville to Reigate | 3,639.35 mi (5,856.97 km) |
| Catonsville to Renfrew | 3,387.96 mi (5,452.39 km) |
