| Detroit to Rodgau | 4,145.31 mi (6,671.24 km) |
| Detroit to Roding | 4,312.64 mi (6,940.53 km) |
| Detroit to Rodinghausen | 4,051.09 mi (6,519.59 km) |
| Detroit to Roetgen | 4,021.18 mi (6,471.47 km) |
| Detroit to Rommerskirchen | 4,026.64 mi (6,480.25 km) |
| Detroit to Ronnenberg | 4,091.59 mi (6,584.77 km) |
| Detroit to Rosbach vor der Hohe | 4,128.26 mi (6,643.80 km) |
| Detroit to Rosdorf | 4,129.75 mi (6,646.19 km) |
| Detroit to Rosenheim | 4,350.48 mi (7,001.43 km) |
| Detroit to Rosrath | 4,049.84 mi (6,517.58 km) |
| Detroit to Rossdorf | 4,146.20 mi (6,672.66 km) |
| Detroit to Rosstal | 4,243.63 mi (6,829.46 km) |
| Detroit to Rostock | 4,116.35 mi (6,624.63 km) |
| Detroit to Rotenburg an der Fulda | 4,141.57 mi (6,665.21 km) |
| Detroit to Roth | 4,257.27 mi (6,851.41 km) |
