| Seclin to Ramnicu Sarat | 1,161.71 mi (1,869.59 km) |
| Seclin to Ramnicu Valcea | 1,054.65 mi (1,697.29 km) |
| Seclin to Rasnov | 1,085.79 mi (1,747.41 km) |
| Seclin to Reghin | 1,019.02 mi (1,639.96 km) |
| Seclin to Resita | 942.15 mi (1,516.25 km) |
| Seclin to Roman | 1,112.14 mi (1,789.82 km) |
| Seclin to Rosiori de Vede | 1,115.24 mi (1,794.81 km) |
| Seclin to Rovinari | 1,009.38 mi (1,624.44 km) |
| Seclin to Roznov | 1,096.27 mi (1,764.27 km) |
| Seclin to Sabaoani | 1,106.43 mi (1,780.63 km) |
| Seclin to Sacele | 1,095.77 mi (1,763.47 km) |
| Seclin to Sacueni | 889.92 mi (1,432.19 km) |
| Seclin to Salcea | 1,070.05 mi (1,722.08 km) |
| Seclin to Salonta | 885.43 mi (1,424.96 km) |
| Seclin to Sangeorgiu de Mures | 1,014.64 mi (1,632.91 km) |
