| Round Rock to Ramsbottom | 4,754.09 mi (7,650.97 km) |
| Round Rock to Ramsgate | 4,963.61 mi (7,988.16 km) |
| Round Rock to Raunds | 4,858.29 mi (7,818.66 km) |
| Round Rock to Rawmarsh | 4,795.81 mi (7,718.11 km) |
| Round Rock to Rawtenstall | 4,753.69 mi (7,650.33 km) |
| Round Rock to Rayleigh | 4,924.64 mi (7,925.44 km) |
| Round Rock to Raynes Park | 4,897.62 mi (7,881.96 km) |
| Round Rock to Reading | 4,867.22 mi (7,833.03 km) |
| Round Rock to Redcar | 4,773.89 mi (7,682.83 km) |
| Round Rock to Reddish | 4,765.68 mi (7,669.62 km) |
| Round Rock to Redditch | 4,805.83 mi (7,734.24 km) |
| Round Rock to Redhill | 4,904.80 mi (7,893.51 km) |
| Round Rock to Redruth | 4,730.89 mi (7,613.62 km) |
| Round Rock to Reigate | 4,903.56 mi (7,891.52 km) |
| Round Rock to Renfrew | 4,619.95 mi (7,435.09 km) |
