| Princeton to Ratingen | 4,745.37 mi (7,636.94 km) |
| Princeton to Ratzeburg | 4,858.63 mi (7,819.20 km) |
| Princeton to Raubling | 5,041.77 mi (8,113.95 km) |
| Princeton to Rauenberg | 4,862.11 mi (7,824.81 km) |
| Princeton to Raunheim | 4,836.55 mi (7,783.68 km) |
| Princeton to Ravensburg | 4,932.21 mi (7,937.62 km) |
| Princeton to Recke | 4,762.39 mi (7,664.33 km) |
| Princeton to Recklinghausen | 4,753.36 mi (7,649.80 km) |
| Princeton to Regen | 5,058.83 mi (8,141.40 km) |
| Princeton to Regensburg | 5,012.80 mi (8,067.32 km) |
| Princeton to Regenstauf | 5,012.31 mi (8,066.53 km) |
| Princeton to Rehau | 4,982.38 mi (8,018.37 km) |
| Princeton to Rehburg-Loccum | 4,821.40 mi (7,759.30 km) |
| Princeton to Rehlingen-Siersburg | 4,772.52 mi (7,680.62 km) |
| Princeton to Reichelsheim | 4,859.10 mi (7,819.97 km) |
