| Casper to Ratingen | 4,801.64 mi (7,727.49 km) |
| Casper to Ratzeburg | 4,800.89 mi (7,726.28 km) |
| Casper to Raubling | 5,139.67 mi (8,271.50 km) |
| Casper to Rauenberg | 4,958.63 mi (7,980.15 km) |
| Casper to Raunheim | 4,913.80 mi (7,907.99 km) |
| Casper to Ravensburg | 5,061.31 mi (8,145.39 km) |
| Casper to Recke | 4,776.83 mi (7,687.57 km) |
| Casper to Recklinghausen | 4,797.61 mi (7,721.01 km) |
| Casper to Regen | 5,110.47 mi (8,224.51 km) |
| Casper to Regensburg | 5,076.08 mi (8,169.16 km) |
| Casper to Regenstauf | 5,071.98 mi (8,162.57 km) |
| Casper to Rehau | 5,011.17 mi (8,064.70 km) |
| Casper to Rehburg-Loccum | 4,817.53 mi (7,753.06 km) |
| Casper to Rehlingen-Siersburg | 4,889.21 mi (7,868.42 km) |
| Casper to Reichelsheim | 4,940.83 mi (7,951.50 km) |
