| Boulogne-Billancourt to Serik | 1,662.71 mi (2,675.87 km) |
| Boulogne-Billancourt to Serinhisar | 1,555.47 mi (2,503.29 km) |
| Boulogne-Billancourt to Serinyol | 1,908.62 mi (3,071.63 km) |
| Boulogne-Billancourt to Seydisehir | 1,673.76 mi (2,693.65 km) |
| Boulogne-Billancourt to Seyhan | 1,844.59 mi (2,968.58 km) |
| Boulogne-Billancourt to Seyitgazi | 1,540.85 mi (2,479.76 km) |
| Boulogne-Billancourt to Siirt | 2,103.17 mi (3,384.72 km) |
| Boulogne-Billancourt to Sile | 1,428.37 mi (2,298.73 km) |
| Boulogne-Billancourt to Silifke | 1,808.73 mi (2,910.87 km) |
| Boulogne-Billancourt to Silivri | 1,371.41 mi (2,207.08 km) |
| Boulogne-Billancourt to Silopi | 2,153.24 mi (3,465.31 km) |
| Boulogne-Billancourt to Simav | 1,480.29 mi (2,382.29 km) |
| Boulogne-Billancourt to Sinanpasa | 1,548.97 mi (2,492.83 km) |
| Boulogne-Billancourt to Sindirgi | 1,438.85 mi (2,315.61 km) |
| Boulogne-Billancourt to Sinop | 1,649.10 mi (2,653.97 km) |
