| Belfast to Sonneberg | 774.58 mi (1,246.56 km) |
| Belfast to Sonsbeck | 549.75 mi (884.74 km) |
| Belfast to Sonthofen | 854.09 mi (1,374.53 km) |
| Belfast to Spaichingen | 774.64 mi (1,246.66 km) |
| Belfast to Spelle | 570.96 mi (918.87 km) |
| Belfast to Spenge | 616.88 mi (992.78 km) |
| Belfast to Speyer | 709.97 mi (1,142.59 km) |
| Belfast to Spiesen-Elversberg | 663.57 mi (1,067.92 km) |
| Belfast to Spremberg | 865.02 mi (1,392.12 km) |
| Belfast to Springe | 656.96 mi (1,057.28 km) |
| Belfast to Sprockhovel | 590.81 mi (950.82 km) |
| Belfast to Stade | 626.70 mi (1,008.58 km) |
| Belfast to Stadtallendorf | 675.80 mi (1,087.60 km) |
| Belfast to Stadthagen | 640.77 mi (1,031.21 km) |
| Belfast to Stadtlohn | 559.19 mi (899.93 km) |
