| South River to Rury | 4,376.56 mi (7,043.39 km) |
| South River to Rybnik | 4,269.70 mi (6,871.41 km) |
| South River to Ryki | 4,340.80 mi (6,985.85 km) |
| South River to Rypin | 4,200.16 mi (6,759.50 km) |
| South River to Rzeszow | 4,402.05 mi (7,084.42 km) |
| South River to Sandomierz | 4,368.76 mi (7,030.83 km) |
| South River to Sanok | 4,428.21 mi (7,126.51 km) |
| South River to Sedziszow Malopolski | 4,389.58 mi (7,064.34 km) |
| South River to Sepolno Krajenskie | 4,117.87 mi (6,627.08 km) |
| South River to Sidlice | 4,127.52 mi (6,642.60 km) |
| South River to Siechnice | 4,183.75 mi (6,733.09 km) |
| South River to Siedlce | 4,333.73 mi (6,974.47 km) |
| South River to Siemianowice Slaskie | 4,279.56 mi (6,887.29 km) |
| South River to Siemiatycze | 4,345.38 mi (6,993.22 km) |
| South River to Sieradz | 4,224.67 mi (6,798.94 km) |
