| Gourock to Rury | 1,158.57 mi (1,864.55 km) |
| Gourock to Rybnik | 1,046.07 mi (1,683.49 km) |
| Gourock to Ryki | 1,123.94 mi (1,808.81 km) |
| Gourock to Rypin | 988.21 mi (1,590.37 km) |
| Gourock to Rzeszow | 1,178.86 mi (1,897.19 km) |
| Gourock to Sandomierz | 1,147.04 mi (1,845.99 km) |
| Gourock to Sanok | 1,204.44 mi (1,938.35 km) |
| Gourock to Sedziszow Malopolski | 1,166.23 mi (1,876.86 km) |
| Gourock to Sepolno Krajenskie | 904.62 mi (1,455.84 km) |
| Gourock to Sidlice | 927.32 mi (1,492.37 km) |
| Gourock to Siechnice | 959.78 mi (1,544.61 km) |
| Gourock to Siedlce | 1,121.45 mi (1,804.80 km) |
| Gourock to Siemianowice Slaskie | 1,055.62 mi (1,698.85 km) |
| Gourock to Siemiatycze | 1,137.00 mi (1,829.83 km) |
| Gourock to Sieradz | 1,002.47 mi (1,613.33 km) |
