| Grenade to Rybnik | 920.64 mi (1,481.63 km) |
| Grenade to Ryki | 1,097.28 mi (1,765.90 km) |
| Grenade to Rypin | 1,046.48 mi (1,684.15 km) |
| Grenade to Rzeszow | 1,064.41 mi (1,713.00 km) |
| Grenade to Sandomierz | 1,067.27 mi (1,717.60 km) |
| Grenade to Sanok | 1,065.09 mi (1,714.09 km) |
| Grenade to Sedziszow Malopolski | 1,052.28 mi (1,693.48 km) |
| Grenade to Sepolno Krajenskie | 994.45 mi (1,600.42 km) |
| Grenade to Sidlice | 1,066.65 mi (1,716.61 km) |
| Grenade to Siechnice | 892.62 mi (1,436.53 km) |
| Grenade to Siedlce | 1,124.47 mi (1,809.66 km) |
| Grenade to Siemianowice Slaskie | 943.47 mi (1,518.37 km) |
| Grenade to Siemiatycze | 1,154.50 mi (1,857.98 km) |
| Grenade to Sieradz | 971.78 mi (1,563.93 km) |
| Grenade to Sierpc | 1,047.94 mi (1,686.50 km) |
