| Mason City to Rende | 5,233.67 mi (8,422.78 km) |
| Mason City to Resana | 4,779.27 mi (7,691.49 km) |
| Mason City to Rescaldina | 4,669.47 mi (7,514.78 km) |
| Mason City to Rezzato | 4,724.73 mi (7,603.72 km) |
| Mason City to Rho | 4,676.24 mi (7,525.68 km) |
| Mason City to Ribera | 5,208.81 mi (8,382.77 km) |
| Mason City to Riccione Marina | 4,879.76 mi (7,853.22 km) |
| Mason City to Riesi | 5,251.53 mi (8,451.52 km) |
| Mason City to Rieti | 4,961.51 mi (7,984.78 km) |
| Mason City to Rignano Flaminio | 4,956.93 mi (7,977.41 km) |
| Mason City to Rignano sull'Arno | 4,847.81 mi (7,801.80 km) |
| Mason City to Rimini | 4,874.00 mi (7,843.95 km) |
| Mason City to Rionero in Vulture | 5,137.55 mi (8,268.08 km) |
| Mason City to Riposto | 5,273.58 mi (8,487.00 km) |
| Mason City to Riva del Garda | 4,727.83 mi (7,608.71 km) |
