| Costa Mesa to Ramsbottom | 5,286.03 mi (8,507.05 km) |
| Costa Mesa to Ramsgate | 5,509.31 mi (8,866.38 km) |
| Costa Mesa to Raunds | 5,400.70 mi (8,691.58 km) |
| Costa Mesa to Rawmarsh | 5,324.88 mi (8,569.56 km) |
| Costa Mesa to Rawtenstall | 5,284.63 mi (8,504.79 km) |
| Costa Mesa to Rayleigh | 5,471.82 mi (8,806.05 km) |
| Costa Mesa to Raynes Park | 5,453.30 mi (8,776.24 km) |
| Costa Mesa to Reading | 5,426.92 mi (8,733.79 km) |
| Costa Mesa to Redcar | 5,281.91 mi (8,500.42 km) |
| Costa Mesa to Reddish | 5,300.20 mi (8,529.85 km) |
| Costa Mesa to Redditch | 5,357.86 mi (8,622.64 km) |
| Costa Mesa to Redhill | 5,462.72 mi (8,791.39 km) |
| Costa Mesa to Redruth | 5,337.24 mi (8,589.45 km) |
| Costa Mesa to Reigate | 5,461.74 mi (8,789.82 km) |
| Costa Mesa to Renfrew | 5,125.50 mi (8,248.70 km) |
