| Tucson to Rheinbach | 5,579.22 mi (8,978.89 km) |
| Tucson to Rheinberg | 5,526.72 mi (8,894.39 km) |
| Tucson to Rheine | 5,520.60 mi (8,884.55 km) |
| Tucson to Rheinfelden (Baden) | 5,747.51 mi (9,249.73 km) |
| Tucson to Ribnitz-Damgarten | 5,582.17 mi (8,983.63 km) |
| Tucson to Richterich | 5,541.79 mi (8,918.65 km) |
| Tucson to Riedlingen | 5,777.78 mi (9,298.43 km) |
| Tucson to Riegelsberg | 5,639.18 mi (9,075.38 km) |
| Tucson to Rielasingen-Worblingen | 5,775.81 mi (9,295.26 km) |
| Tucson to Riesa | 5,749.70 mi (9,253.25 km) |
| Tucson to Rietberg | 5,574.58 mi (8,971.41 km) |
| Tucson to Rinteln | 5,577.15 mi (8,975.56 km) |
| Tucson to Ritterhude | 5,521.20 mi (8,885.51 km) |
| Tucson to Rodenbach | 5,670.12 mi (9,125.18 km) |
| Tucson to Rodental | 5,729.70 mi (9,221.06 km) |
