| Gourock to Samandag | 2,338.54 mi (3,763.51 km) |
| Gourock to Samsun | 2,092.58 mi (3,367.69 km) |
| Gourock to Sanliurfa | 2,387.72 mi (3,842.66 km) |
| Gourock to Saray | 1,772.55 mi (2,852.65 km) |
| Gourock to Saraykent | 2,138.41 mi (3,441.44 km) |
| Gourock to Saraykoy | 1,988.23 mi (3,199.74 km) |
| Gourock to Sarayonu | 2,095.24 mi (3,371.96 km) |
| Gourock to Sarigol | 1,963.68 mi (3,160.24 km) |
| Gourock to Sarikamis | 2,375.86 mi (3,823.58 km) |
| Gourock to Sarikaya | 2,143.22 mi (3,449.17 km) |
| Gourock to Sarioglan | 2,186.16 mi (3,518.28 km) |
| Gourock to Sariveliler | 2,184.46 mi (3,515.55 km) |
| Gourock to Sariyer | 1,827.34 mi (2,940.82 km) |
| Gourock to Sariz | 2,235.55 mi (3,597.76 km) |
| Gourock to Sarkikaraagac | 2,067.12 mi (3,326.71 km) |
