| Trotwood to Ratingen | 4,192.51 mi (6,747.19 km) |
| Trotwood to Ratzeburg | 4,256.12 mi (6,849.56 km) |
| Trotwood to Raubling | 4,518.63 mi (7,272.03 km) |
| Trotwood to Rauenberg | 4,332.53 mi (6,972.54 km) |
| Trotwood to Raunheim | 4,296.80 mi (6,915.03 km) |
| Trotwood to Ravensburg | 4,420.84 mi (7,114.65 km) |
| Trotwood to Recke | 4,190.22 mi (6,743.51 km) |
| Trotwood to Recklinghausen | 4,195.02 mi (6,751.23 km) |
| Trotwood to Regen | 4,513.94 mi (7,264.48 km) |
| Trotwood to Regensburg | 4,472.02 mi (7,197.02 km) |
| Trotwood to Regenstauf | 4,469.78 mi (7,193.42 km) |
| Trotwood to Rehau | 4,424.18 mi (7,120.04 km) |
| Trotwood to Rehburg-Loccum | 4,242.59 mi (6,827.79 km) |
| Trotwood to Rehlingen-Siersburg | 4,249.85 mi (6,839.47 km) |
| Trotwood to Reichelsheim | 4,322.25 mi (6,955.99 km) |
