| Tucson Mountains to Rivalta di Torino | 5,853.97 mi (9,421.05 km) |
| Tucson Mountains to Rivarolo Canavese | 5,847.48 mi (9,410.60 km) |
| Tucson Mountains to Rivoli | 5,852.30 mi (9,418.37 km) |
| Tucson Mountains to Rocca di Papa | 6,198.50 mi (9,975.52 km) |
| Tucson Mountains to Rocca Priora | 6,199.49 mi (9,977.12 km) |
| Tucson Mountains to Roccapiemonte | 6,319.75 mi (10,170.65 km) |
| Tucson Mountains to Roccastrada | 6,081.91 mi (9,787.90 km) |
| Tucson Mountains to Romano di Lombardia | 5,911.38 mi (9,513.45 km) |
| Tucson Mountains to Rome | 6,183.82 mi (9,951.90 km) |
| Tucson Mountains to Roncade | 5,997.33 mi (9,651.77 km) |
| Tucson Mountains to Ronchi dei Legionari | 6,025.08 mi (9,696.42 km) |
| Tucson Mountains to Ronciglione | 6,154.72 mi (9,905.06 km) |
| Tucson Mountains to Rosa | 5,971.96 mi (9,610.94 km) |
| Tucson Mountains to Rosarno | 6,481.54 mi (10,431.04 km) |
| Tucson Mountains to Rosignano Marittimo | 6,037.77 mi (9,716.86 km) |
