| Wheat Ridge to Redon | 4,776.70 mi (7,687.36 km) |
| Wheat Ridge to Reims | 4,927.63 mi (7,930.25 km) |
| Wheat Ridge to Rennes | 4,772.58 mi (7,680.72 km) |
| Wheat Ridge to Revel | 5,111.71 mi (8,226.51 km) |
| Wheat Ridge to Reze | 4,815.05 mi (7,749.07 km) |
| Wheat Ridge to Riedisheim | 5,111.31 mi (8,225.86 km) |
| Wheat Ridge to Rillieux-la-Pape | 5,113.05 mi (8,228.66 km) |
| Wheat Ridge to Riom | 5,044.71 mi (8,118.68 km) |
| Wheat Ridge to Riorges | 5,071.91 mi (8,162.46 km) |
| Wheat Ridge to Ris-Orangis | 4,897.80 mi (7,882.24 km) |
| Wheat Ridge to Rive-de-Gier | 5,116.14 mi (8,233.63 km) |
| Wheat Ridge to Rivesaltes | 5,176.01 mi (8,329.99 km) |
| Wheat Ridge to Rixheim | 5,112.59 mi (8,227.91 km) |
| Wheat Ridge to Roanne | 5,073.22 mi (8,164.55 km) |
| Wheat Ridge to Roche-la-Moliere | 5,109.77 mi (8,223.38 km) |
