| Groningen to Rybnik | 556.60 mi (895.77 km) |
| Groningen to Ryki | 655.29 mi (1,054.59 km) |
| Groningen to Rypin | 533.32 mi (858.30 km) |
| Groningen to Rzeszow | 695.94 mi (1,120.00 km) |
| Groningen to Sandomierz | 668.43 mi (1,075.73 km) |
| Groningen to Sanok | 719.02 mi (1,157.16 km) |
| Groningen to Sedziszow Malopolski | 682.86 mi (1,098.95 km) |
| Groningen to Sepolno Krajenskie | 452.18 mi (727.72 km) |
| Groningen to Sidlice | 497.48 mi (800.61 km) |
| Groningen to Siechnice | 473.08 mi (761.35 km) |
| Groningen to Siedlce | 660.34 mi (1,062.71 km) |
| Groningen to Siemianowice Slaskie | 567.89 mi (913.93 km) |
| Groningen to Siemiatycze | 681.09 mi (1,096.11 km) |
| Groningen to Sieradz | 524.83 mi (844.63 km) |
| Groningen to Sierpc | 543.81 mi (875.18 km) |
