| Opfikon to Radauti | 806.66 mi (1,298.19 km) |
| Opfikon to Ramnicu Sarat | 890.22 mi (1,432.67 km) |
| Opfikon to Ramnicu Valcea | 770.58 mi (1,240.12 km) |
| Opfikon to Rasnov | 811.61 mi (1,306.15 km) |
| Opfikon to Reghin | 759.12 mi (1,221.68 km) |
| Opfikon to Resita | 651.15 mi (1,047.93 km) |
| Opfikon to Roman | 861.06 mi (1,385.74 km) |
| Opfikon to Rosiori de Vede | 822.51 mi (1,323.70 km) |
| Opfikon to Rovinari | 718.54 mi (1,156.38 km) |
| Opfikon to Roznov | 842.60 mi (1,356.04 km) |
| Opfikon to Sabaoani | 856.41 mi (1,378.26 km) |
| Opfikon to Sacele | 822.77 mi (1,324.13 km) |
| Opfikon to Sacueni | 631.83 mi (1,016.83 km) |
| Opfikon to Salcea | 828.68 mi (1,333.64 km) |
| Opfikon to Salonta | 615.98 mi (991.33 km) |
