| Detroit to Redon | 3,788.99 mi (6,097.79 km) |
| Detroit to Reims | 3,984.40 mi (6,412.27 km) |
| Detroit to Rennes | 3,791.33 mi (6,101.56 km) |
| Detroit to Revel | 4,102.52 mi (6,602.37 km) |
| Detroit to Reze | 3,824.90 mi (6,155.59 km) |
| Detroit to Riedisheim | 4,168.91 mi (6,709.22 km) |
| Detroit to Rillieux-la-Pape | 4,139.22 mi (6,661.43 km) |
| Detroit to Riom | 4,062.97 mi (6,538.72 km) |
| Detroit to Riorges | 4,096.03 mi (6,591.93 km) |
| Detroit to Ris-Orangis | 3,940.45 mi (6,341.55 km) |
| Detroit to Rive-de-Gier | 4,138.15 mi (6,659.71 km) |
| Detroit to Rivesaltes | 4,164.84 mi (6,702.67 km) |
| Detroit to Rixheim | 4,170.38 mi (6,711.58 km) |
| Detroit to Roanne | 4,097.41 mi (6,594.15 km) |
| Detroit to Roche-la-Moliere | 4,129.46 mi (6,645.72 km) |
