| Opwijk to Ramnicu Sarat | 1,117.00 mi (1,797.64 km) |
| Opwijk to Ramnicu Valcea | 1,012.80 mi (1,629.95 km) |
| Opwijk to Rasnov | 1,041.87 mi (1,676.72 km) |
| Opwijk to Reghin | 973.00 mi (1,565.89 km) |
| Opwijk to Resita | 902.41 mi (1,452.29 km) |
| Opwijk to Roman | 1,064.41 mi (1,713.01 km) |
| Opwijk to Rosiori de Vede | 1,075.09 mi (1,730.18 km) |
| Opwijk to Rovinari | 969.24 mi (1,559.84 km) |
| Opwijk to Roznov | 1,048.97 mi (1,688.15 km) |
| Opwijk to Sabaoani | 1,058.57 mi (1,703.61 km) |
| Opwijk to Sacele | 1,051.59 mi (1,692.37 km) |
| Opwijk to Sacueni | 844.36 mi (1,358.87 km) |
| Opwijk to Salcea | 1,021.20 mi (1,643.46 km) |
| Opwijk to Salonta | 841.75 mi (1,354.67 km) |
| Opwijk to Sangeorgiu de Mures | 969.31 mi (1,559.96 km) |
