| Irmo to Rury | 4,952.72 mi (7,970.63 km) |
| Irmo to Rybnik | 4,844.71 mi (7,796.81 km) |
| Irmo to Ryki | 4,917.00 mi (7,913.15 km) |
| Irmo to Rypin | 4,776.44 mi (7,686.94 km) |
| Irmo to Rzeszow | 4,977.76 mi (8,010.93 km) |
| Irmo to Sandomierz | 4,944.67 mi (7,957.68 km) |
| Irmo to Sanok | 5,003.73 mi (8,052.73 km) |
| Irmo to Sedziszow Malopolski | 4,965.24 mi (7,990.79 km) |
| Irmo to Sepolno Krajenskie | 4,694.12 mi (7,554.46 km) |
| Irmo to Sidlice | 4,703.84 mi (7,570.10 km) |
| Irmo to Siechnice | 4,759.04 mi (7,658.94 km) |
| Irmo to Siedlce | 4,910.03 mi (7,901.92 km) |
| Irmo to Siemianowice Slaskie | 4,854.80 mi (7,813.04 km) |
| Irmo to Siemiatycze | 4,921.71 mi (7,920.72 km) |
| Irmo to Sieradz | 4,800.51 mi (7,725.67 km) |
