| Gagnef to Serik | 1,780.56 mi (2,865.53 km) |
| Gagnef to Serinhisar | 1,706.60 mi (2,746.51 km) |
| Gagnef to Serinyol | 1,914.37 mi (3,080.87 km) |
| Gagnef to Seydisehir | 1,760.96 mi (2,834.00 km) |
| Gagnef to Seyhan | 1,856.77 mi (2,988.18 km) |
| Gagnef to Seyitgazi | 1,608.06 mi (2,587.92 km) |
| Gagnef to Siirt | 1,951.63 mi (3,140.84 km) |
| Gagnef to Sile | 1,476.28 mi (2,375.85 km) |
| Gagnef to Silifke | 1,867.72 mi (3,005.81 km) |
| Gagnef to Silivri | 1,459.97 mi (2,349.60 km) |
| Gagnef to Silopi | 2,006.37 mi (3,228.93 km) |
| Gagnef to Simav | 1,602.80 mi (2,579.45 km) |
| Gagnef to Sinanpasa | 1,645.73 mi (2,648.54 km) |
| Gagnef to Sindirgi | 1,579.76 mi (2,542.38 km) |
| Gagnef to Sinop | 1,534.85 mi (2,470.10 km) |
