| Barrhead to Radauti | 1,392.07 mi (2,240.32 km) |
| Barrhead to Ramnicu Sarat | 1,537.63 mi (2,474.58 km) |
| Barrhead to Ramnicu Valcea | 1,449.95 mi (2,333.47 km) |
| Barrhead to Rasnov | 1,468.37 mi (2,363.12 km) |
| Barrhead to Reghin | 1,389.42 mi (2,236.05 km) |
| Barrhead to Resita | 1,350.22 mi (2,172.97 km) |
| Barrhead to Roman | 1,467.13 mi (2,361.12 km) |
| Barrhead to Rosiori de Vede | 1,518.35 mi (2,443.55 km) |
| Barrhead to Rovinari | 1,414.32 mi (2,276.13 km) |
| Barrhead to Roznov | 1,455.10 mi (2,341.76 km) |
| Barrhead to Sabaoani | 1,460.55 mi (2,350.53 km) |
| Barrhead to Sacele | 1,476.52 mi (2,376.23 km) |
| Barrhead to Sacueni | 1,267.27 mi (2,039.48 km) |
| Barrhead to Salcea | 1,416.86 mi (2,280.21 km) |
| Barrhead to Salonta | 1,274.39 mi (2,050.94 km) |
