| Mason City to Ruislip | 4,081.76 mi (6,568.96 km) |
| Mason City to Runcorn | 3,936.21 mi (6,334.72 km) |
| Mason City to Rushall | 3,989.42 mi (6,420.36 km) |
| Mason City to Rushden | 4,049.88 mi (6,517.65 km) |
| Mason City to Rustington | 4,107.16 mi (6,609.84 km) |
| Mason City to Rutherglen | 3,802.54 mi (6,119.60 km) |
| Mason City to Ryde | 4,085.88 mi (6,575.59 km) |
| Mason City to Rye | 4,147.38 mi (6,674.57 km) |
| Mason City to Ryhope | 3,932.36 mi (6,328.52 km) |
| Mason City to Saffron Walden | 4,089.98 mi (6,582.18 km) |
| Mason City to Saint Albans | 4,078.77 mi (6,564.15 km) |
| Mason City to Saint Andrews | 3,834.79 mi (6,171.50 km) |
| Mason City to Saint Austell | 3,962.93 mi (6,377.71 km) |
| Mason City to Saint Budeaux | 3,983.76 mi (6,411.25 km) |
| Mason City to Saint Helens | 3,931.95 mi (6,327.86 km) |
