| Ploermel to Serik | 1,851.53 mi (2,979.75 km) |
| Ploermel to Serinhisar | 1,742.63 mi (2,804.50 km) |
| Ploermel to Serinyol | 2,105.72 mi (3,388.82 km) |
| Ploermel to Seydisehir | 1,866.07 mi (3,003.15 km) |
| Ploermel to Seyhan | 2,042.04 mi (3,286.35 km) |
| Ploermel to Seyitgazi | 1,738.34 mi (2,797.59 km) |
| Ploermel to Siirt | 2,312.04 mi (3,720.86 km) |
| Ploermel to Sile | 1,630.45 mi (2,623.95 km) |
| Ploermel to Silifke | 2,001.65 mi (3,221.34 km) |
| Ploermel to Silivri | 1,570.84 mi (2,528.02 km) |
| Ploermel to Silopi | 2,361.28 mi (3,800.11 km) |
| Ploermel to Simav | 1,672.99 mi (2,692.42 km) |
| Ploermel to Sinanpasa | 1,742.99 mi (2,805.07 km) |
| Ploermel to Sindirgi | 1,630.46 mi (2,623.97 km) |
| Ploermel to Sinop | 1,860.45 mi (2,994.11 km) |