| Constanta to Rury | 564.92 mi (909.15 km) |
| Constanta to Rybnik | 624.99 mi (1,005.82 km) |
| Constanta to Ryki | 601.47 mi (967.97 km) |
| Constanta to Rypin | 743.07 mi (1,195.86 km) |
| Constanta to Rzeszow | 511.08 mi (822.50 km) |
| Constanta to Sandomierz | 552.89 mi (889.78 km) |
| Constanta to Sanok | 479.48 mi (771.65 km) |
| Constanta to Sedziszow Malopolski | 521.50 mi (839.27 km) |
| Constanta to Sepolno Krajenskie | 814.54 mi (1,310.88 km) |
| Constanta to Sidlice | 834.13 mi (1,342.40 km) |
| Constanta to Siechnice | 713.65 mi (1,148.51 km) |
| Constanta to Siedlce | 625.01 mi (1,005.86 km) |
| Constanta to Siemianowice Slaskie | 618.05 mi (994.65 km) |
| Constanta to Siemiatycze | 628.88 mi (1,012.09 km) |
| Constanta to Sieradz | 686.91 mi (1,105.47 km) |
