| Clayton to Radauti | 1,268.79 mi (2,041.92 km) |
| Clayton to Ramnicu Sarat | 1,405.03 mi (2,261.18 km) |
| Clayton to Ramnicu Valcea | 1,310.06 mi (2,108.33 km) |
| Clayton to Rasnov | 1,333.04 mi (2,145.32 km) |
| Clayton to Reghin | 1,257.79 mi (2,024.22 km) |
| Clayton to Resita | 1,205.33 mi (1,939.78 km) |
| Clayton to Roman | 1,341.40 mi (2,158.77 km) |
| Clayton to Rosiori de Vede | 1,376.03 mi (2,214.51 km) |
| Clayton to Rovinari | 1,270.86 mi (2,045.25 km) |
| Clayton to Roznov | 1,327.94 mi (2,137.12 km) |
| Clayton to Sabaoani | 1,335.07 mi (2,148.59 km) |
| Clayton to Sacele | 1,341.87 mi (2,159.53 km) |
| Clayton to Sacueni | 1,132.31 mi (1,822.28 km) |
| Clayton to Salcea | 1,293.57 mi (2,081.79 km) |
| Clayton to Salonta | 1,135.56 mi (1,827.51 km) |
