| Calhoun to Ratingen | 4,476.91 mi (7,204.90 km) |
| Calhoun to Ratzeburg | 4,554.63 mi (7,329.97 km) |
| Calhoun to Raubling | 4,796.44 mi (7,719.13 km) |
| Calhoun to Rauenberg | 4,611.13 mi (7,420.89 km) |
| Calhoun to Raunheim | 4,578.09 mi (7,367.72 km) |
| Calhoun to Ravensburg | 4,694.73 mi (7,555.43 km) |
| Calhoun to Recke | 4,480.04 mi (7,209.92 km) |
| Calhoun to Recklinghausen | 4,480.98 mi (7,211.45 km) |
| Calhoun to Regen | 4,797.87 mi (7,721.43 km) |
| Calhoun to Regensburg | 4,754.57 mi (7,651.74 km) |
| Calhoun to Regenstauf | 4,752.81 mi (7,648.91 km) |
| Calhoun to Rehau | 4,711.36 mi (7,582.20 km) |
| Calhoun to Rehburg-Loccum | 4,534.53 mi (7,297.62 km) |
| Calhoun to Rehlingen-Siersburg | 4,525.98 mi (7,283.86 km) |
| Calhoun to Reichelsheim | 4,602.86 mi (7,407.58 km) |
