| Mason City to Prokuplje | 5,236.02 mi (8,426.56 km) |
| Mason City to Raca | 5,165.15 mi (8,312.51 km) |
| Mason City to Raska | 5,199.67 mi (8,368.05 km) |
| Mason City to Razanj | 5,212.97 mi (8,389.46 km) |
| Mason City to Rekovac | 5,188.65 mi (8,350.32 km) |
| Mason City to Ruma | 5,087.76 mi (8,187.96 km) |
| Mason City to Sabac | 5,095.03 mi (8,199.66 km) |
| Mason City to Secanj | 5,101.47 mi (8,210.02 km) |
| Mason City to Senta | 5,050.51 mi (8,128.02 km) |
| Mason City to Sid | 5,061.46 mi (8,145.63 km) |
| Mason City to Sjenica | 5,179.39 mi (8,335.43 km) |
| Mason City to Smederevo | 5,141.81 mi (8,274.95 km) |
| Mason City to Smederevska Palanka | 5,157.70 mi (8,300.52 km) |
| Mason City to Sokobanja | 5,224.63 mi (8,408.22 km) |
| Mason City to Sombor | 5,024.83 mi (8,086.68 km) |
