| Grenade to Pyskowice | 931.20 mi (1,498.61 km) |
| Grenade to Raciborz | 907.62 mi (1,460.67 km) |
| Grenade to Radom | 1,060.39 mi (1,706.53 km) |
| Grenade to Radomsko | 983.31 mi (1,582.49 km) |
| Grenade to Radzionkow Nowy | 942.05 mi (1,516.08 km) |
| Grenade to Radzymin | 1,089.53 mi (1,753.44 km) |
| Grenade to Radzyn Podlaski | 1,128.59 mi (1,816.30 km) |
| Grenade to Rawa Mazowiecka | 1,034.73 mi (1,665.23 km) |
| Grenade to Rawicz | 900.97 mi (1,449.96 km) |
| Grenade to Reda | 1,069.22 mi (1,720.74 km) |
| Grenade to Rogozno | 948.60 mi (1,526.62 km) |
| Grenade to Ropczyce | 1,048.41 mi (1,687.26 km) |
| Grenade to Ruda Slaska | 937.72 mi (1,509.11 km) |
| Grenade to Rumia | 1,068.72 mi (1,719.93 km) |
| Grenade to Rury | 1,111.29 mi (1,788.45 km) |
