| Irthlingborough to Sonneberg | 525.82 mi (846.23 km) |
| Irthlingborough to Sonsbeck | 301.55 mi (485.30 km) |
| Irthlingborough to Sonthofen | 586.64 mi (944.11 km) |
| Irthlingborough to Spaichingen | 506.54 mi (815.20 km) |
| Irthlingborough to Spelle | 340.91 mi (548.65 km) |
| Irthlingborough to Spenge | 384.97 mi (619.56 km) |
| Irthlingborough to Speyer | 445.62 mi (717.16 km) |
| Irthlingborough to Spiesen-Elversberg | 396.58 mi (638.24 km) |
| Irthlingborough to Spremberg | 639.49 mi (1,029.16 km) |
| Irthlingborough to Springe | 429.45 mi (691.14 km) |
| Irthlingborough to Sprockhovel | 341.95 mi (550.31 km) |
| Irthlingborough to Stade | 428.71 mi (689.95 km) |
| Irthlingborough to Stadtallendorf | 425.80 mi (685.25 km) |
| Irthlingborough to Stadthagen | 414.41 mi (666.93 km) |
| Irthlingborough to Stadtlohn | 319.81 mi (514.69 km) |
