| Rio Grande City to Ramsbottom | 5,021.69 mi (8,081.63 km) |
| Rio Grande City to Ramsgate | 5,228.42 mi (8,414.33 km) |
| Rio Grande City to Raunds | 5,124.07 mi (8,246.40 km) |
| Rio Grande City to Rawmarsh | 5,063.52 mi (8,148.95 km) |
| Rio Grande City to Rawtenstall | 5,021.42 mi (8,081.19 km) |
| Rio Grande City to Rayleigh | 5,189.48 mi (8,351.67 km) |
| Rio Grande City to Raynes Park | 5,161.55 mi (8,306.71 km) |
| Rio Grande City to Reading | 5,130.80 mi (8,257.23 km) |
| Rio Grande City to Redcar | 5,044.12 mi (8,117.72 km) |
| Rio Grande City to Reddish | 5,032.91 mi (8,099.69 km) |
| Rio Grande City to Redditch | 5,070.72 mi (8,160.54 km) |
| Rio Grande City to Redhill | 5,168.40 mi (8,317.74 km) |
| Rio Grande City to Redruth | 4,989.01 mi (8,029.03 km) |
| Rio Grande City to Reigate | 5,167.14 mi (8,315.71 km) |
| Rio Grande City to Renfrew | 4,891.24 mi (7,871.69 km) |
