| Grimstad to Rybnik | 696.54 mi (1,120.97 km) |
| Grimstad to Ryki | 700.94 mi (1,128.05 km) |
| Grimstad to Rypin | 556.89 mi (896.22 km) |
| Grimstad to Rzeszow | 786.68 mi (1,266.04 km) |
| Grimstad to Sandomierz | 744.80 mi (1,198.64 km) |
| Grimstad to Sanok | 819.05 mi (1,318.14 km) |
| Grimstad to Sedziszow Malopolski | 776.69 mi (1,249.97 km) |
| Grimstad to Sepolno Krajenskie | 483.04 mi (777.37 km) |
| Grimstad to Sidlice | 471.94 mi (759.52 km) |
| Grimstad to Siechnice | 608.49 mi (979.27 km) |
| Grimstad to Siedlce | 685.01 mi (1,102.41 km) |
| Grimstad to Siemianowice Slaskie | 695.48 mi (1,119.27 km) |
| Grimstad to Siemiatycze | 691.00 mi (1,112.05 km) |
| Grimstad to Sieradz | 614.44 mi (988.85 km) |
| Grimstad to Sierpc | 572.24 mi (920.93 km) |
