| Farmington Hills to Rheinbach | 4,055.91 mi (6,527.35 km) |
| Farmington Hills to Rheinberg | 4,011.22 mi (6,455.44 km) |
| Farmington Hills to Rheine | 4,016.83 mi (6,464.47 km) |
| Farmington Hills to Rheinfelden (Baden) | 4,198.87 mi (6,757.44 km) |
| Farmington Hills to Ribnitz-Damgarten | 4,126.02 mi (6,640.18 km) |
| Farmington Hills to Richterich | 4,016.24 mi (6,463.51 km) |
| Farmington Hills to Riedlingen | 4,242.33 mi (6,827.38 km) |
| Farmington Hills to Riegelsberg | 4,102.65 mi (6,602.57 km) |
| Farmington Hills to Rielasingen-Worblingen | 4,233.53 mi (6,813.21 km) |
| Farmington Hills to Riesa | 4,265.18 mi (6,864.14 km) |
| Farmington Hills to Rietberg | 4,070.36 mi (6,550.61 km) |
| Farmington Hills to Rinteln | 4,080.29 mi (6,566.59 km) |
| Farmington Hills to Ritterhude | 4,033.77 mi (6,491.73 km) |
| Farmington Hills to Rodenbach | 4,151.74 mi (6,681.58 km) |
| Farmington Hills to Rodental | 4,222.77 mi (6,795.89 km) |
