| Detroit to Rende | 4,865.77 mi (7,830.70 km) |
| Detroit to Resana | 4,430.63 mi (7,130.40 km) |
| Detroit to Rescaldina | 4,311.62 mi (6,938.88 km) |
| Detroit to Rezzato | 4,370.40 mi (7,033.48 km) |
| Detroit to Rho | 4,318.16 mi (6,949.41 km) |
| Detroit to Ribera | 4,822.44 mi (7,760.97 km) |
| Detroit to Riccione Marina | 4,524.25 mi (7,281.08 km) |
| Detroit to Riesi | 4,866.82 mi (7,832.40 km) |
| Detroit to Rieti | 4,598.14 mi (7,399.99 km) |
| Detroit to Rignano Flaminio | 4,591.30 mi (7,388.98 km) |
| Detroit to Rignano sull'Arno | 4,487.03 mi (7,221.17 km) |
| Detroit to Rimini | 4,518.56 mi (7,271.92 km) |
| Detroit to Rionero in Vulture | 4,775.75 mi (7,685.83 km) |
| Detroit to Riposto | 4,894.69 mi (7,877.23 km) |
| Detroit to Riva del Garda | 4,377.23 mi (7,044.46 km) |
