| Llanelli to Sonneberg | 671.39 mi (1,080.49 km) |
| Llanelli to Sonsbeck | 451.52 mi (726.65 km) |
| Llanelli to Sonthofen | 706.46 mi (1,136.93 km) |
| Llanelli to Spaichingen | 625.05 mi (1,005.92 km) |
| Llanelli to Spelle | 496.13 mi (798.44 km) |
| Llanelli to Spenge | 539.25 mi (867.85 km) |
| Llanelli to Speyer | 576.24 mi (927.37 km) |
| Llanelli to Spiesen-Elversberg | 522.06 mi (840.17 km) |
| Llanelli to Spremberg | 793.20 mi (1,276.53 km) |
| Llanelli to Springe | 584.25 mi (940.27 km) |
| Llanelli to Sprockhovel | 490.61 mi (789.56 km) |
| Llanelli to Stade | 585.98 mi (943.04 km) |
| Llanelli to Stadtallendorf | 572.11 mi (920.72 km) |
| Llanelli to Stadthagen | 569.58 mi (916.65 km) |
| Llanelli to Stadtlohn | 472.96 mi (761.15 km) |
