| Shannon to Rybnik | 1,188.39 mi (1,912.53 km) |
| Shannon to Ryki | 1,297.31 mi (2,087.82 km) |
| Shannon to Rypin | 1,173.07 mi (1,887.87 km) |
| Shannon to Rzeszow | 1,333.70 mi (2,146.38 km) |
| Shannon to Sandomierz | 1,308.66 mi (2,106.09 km) |
| Shannon to Sanok | 1,354.48 mi (2,179.82 km) |
| Shannon to Sedziszow Malopolski | 1,320.40 mi (2,124.98 km) |
| Shannon to Sepolno Krajenskie | 1,090.52 mi (1,755.02 km) |
| Shannon to Sidlice | 1,127.18 mi (1,814.02 km) |
| Shannon to Siechnice | 1,109.86 mi (1,786.15 km) |
| Shannon to Siedlce | 1,301.89 mi (2,095.18 km) |
| Shannon to Siemianowice Slaskie | 1,202.26 mi (1,934.85 km) |
| Shannon to Siemiatycze | 1,321.82 mi (2,127.26 km) |
| Shannon to Sieradz | 1,166.04 mi (1,876.55 km) |
| Shannon to Sierpc | 1,184.25 mi (1,905.87 km) |
