| Gourock to Sycow | 972.43 mi (1,564.98 km) |
| Gourock to Szamotuly | 889.87 mi (1,432.11 km) |
| Gourock to Szczecin | 789.87 mi (1,271.17 km) |
| Gourock to Szczecinek | 865.73 mi (1,393.26 km) |
| Gourock to Szczytno | 1,035.46 mi (1,666.41 km) |
| Gourock to Szprotawa | 880.84 mi (1,417.57 km) |
| Gourock to Sztum | 952.14 mi (1,532.33 km) |
| Gourock to Szubin | 923.78 mi (1,486.67 km) |
| Gourock to Szydlowiec | 1,094.60 mi (1,761.59 km) |
| Gourock to Tarnobrzeg | 1,147.83 mi (1,847.25 km) |
| Gourock to Tarnow | 1,141.02 mi (1,836.30 km) |
| Gourock to Tarnowskie Gory | 1,044.83 mi (1,681.50 km) |
| Gourock to Tczew | 939.50 mi (1,511.98 km) |
| Gourock to Tomaszow Lubelski | 1,218.86 mi (1,961.56 km) |
| Gourock to Tomaszow Mazowiecki | 1,053.69 mi (1,695.75 km) |
