| Casper to Rodgau | 4,927.30 mi (7,929.73 km) |
| Casper to Roding | 5,079.85 mi (8,175.23 km) |
| Casper to Rodinghausen | 4,805.39 mi (7,733.53 km) |
| Casper to Roetgen | 4,812.37 mi (7,744.75 km) |
| Casper to Rommerskirchen | 4,809.42 mi (7,740.01 km) |
| Casper to Ronnenberg | 4,837.26 mi (7,784.82 km) |
| Casper to Rosbach vor der Hohe | 4,907.75 mi (7,898.26 km) |
| Casper to Rosdorf | 4,885.02 mi (7,861.68 km) |
| Casper to Rosenheim | 5,137.38 mi (8,267.81 km) |
| Casper to Rosrath | 4,831.26 mi (7,775.16 km) |
| Casper to Rossdorf | 4,931.13 mi (7,935.89 km) |
| Casper to Rosstal | 5,019.89 mi (8,078.73 km) |
| Casper to Rostock | 4,820.75 mi (7,758.25 km) |
| Casper to Rotenburg an der Fulda | 4,904.80 mi (7,893.52 km) |
| Casper to Roth | 5,034.05 mi (8,101.51 km) |
