| Sumter to Radauti | 5,187.47 mi (8,348.43 km) |
| Sumter to Ramnicu Sarat | 5,329.65 mi (8,577.24 km) |
| Sumter to Ramnicu Valcea | 5,233.47 mi (8,422.46 km) |
| Sumter to Rasnov | 5,257.84 mi (8,461.68 km) |
| Sumter to Reghin | 5,182.05 mi (8,339.70 km) |
| Sumter to Resita | 5,124.92 mi (8,247.77 km) |
| Sumter to Roman | 5,262.34 mi (8,468.91 km) |
| Sumter to Rosiori de Vede | 5,297.37 mi (8,525.29 km) |
| Sumter to Rovinari | 5,191.60 mi (8,355.07 km) |
| Sumter to Roznov | 5,249.96 mi (8,449.00 km) |
| Sumter to Sabaoani | 5,255.80 mi (8,458.39 km) |
| Sumter to Sacele | 5,266.69 mi (8,475.92 km) |
| Sumter to Sacueni | 5,057.12 mi (8,138.64 km) |
| Sumter to Salcea | 5,212.26 mi (8,388.33 km) |
| Sumter to Salonta | 5,059.84 mi (8,143.02 km) |
