| Kocaeli to Rury | 805.32 mi (1,296.03 km) |
| Kocaeli to Rybnik | 845.80 mi (1,361.18 km) |
| Kocaeli to Ryki | 841.40 mi (1,354.11 km) |
| Kocaeli to Rypin | 980.96 mi (1,578.70 km) |
| Kocaeli to Rzeszow | 745.94 mi (1,200.47 km) |
| Kocaeli to Sandomierz | 789.51 mi (1,270.59 km) |
| Kocaeli to Sanok | 712.88 mi (1,147.27 km) |
| Kocaeli to Sedziszow Malopolski | 755.35 mi (1,215.61 km) |
| Kocaeli to Sepolno Krajenskie | 1,049.24 mi (1,688.59 km) |
| Kocaeli to Sidlice | 1,073.39 mi (1,727.45 km) |
| Kocaeli to Siechnice | 935.74 mi (1,505.93 km) |
| Kocaeli to Siedlce | 866.67 mi (1,394.76 km) |
| Kocaeli to Siemianowice Slaskie | 842.05 mi (1,355.14 km) |
| Kocaeli to Siemiatycze | 871.77 mi (1,402.98 km) |
| Kocaeli to Sieradz | 917.61 mi (1,476.75 km) |
