| Tucson to Ratingen | 5,545.95 mi (8,925.34 km) |
| Tucson to Ratzeburg | 5,557.90 mi (8,944.57 km) |
| Tucson to Raubling | 5,883.42 mi (9,468.45 km) |
| Tucson to Rauenberg | 5,700.07 mi (9,173.38 km) |
| Tucson to Raunheim | 5,657.06 mi (9,104.16 km) |
| Tucson to Ravensburg | 5,799.94 mi (9,334.10 km) |
| Tucson to Recke | 5,525.80 mi (8,892.91 km) |
| Tucson to Recklinghausen | 5,543.33 mi (8,921.13 km) |
| Tucson to Regen | 5,859.42 mi (9,429.83 km) |
| Tucson to Regensburg | 5,823.22 mi (9,371.57 km) |
| Tucson to Regenstauf | 5,819.50 mi (9,365.59 km) |
| Tucson to Rehau | 5,761.50 mi (9,272.23 km) |
| Tucson to Rehburg-Loccum | 5,569.08 mi (8,962.57 km) |
| Tucson to Rehlingen-Siersburg | 5,626.99 mi (9,055.77 km) |
| Tucson to Reichelsheim | 5,683.90 mi (9,147.36 km) |
