| Hertford to Sonneberg | 497.73 mi (801.02 km) |
| Hertford to Sonsbeck | 276.59 mi (445.12 km) |
| Hertford to Sonthofen | 548.91 mi (883.38 km) |
| Hertford to Spaichingen | 468.31 mi (753.67 km) |
| Hertford to Spelle | 322.59 mi (519.16 km) |
| Hertford to Spenge | 364.97 mi (587.36 km) |
| Hertford to Speyer | 410.50 mi (660.64 km) |
| Hertford to Spiesen-Elversberg | 359.69 mi (578.86 km) |
| Hertford to Spremberg | 618.47 mi (995.34 km) |
| Hertford to Springe | 410.19 mi (660.14 km) |
| Hertford to Sprockhovel | 315.86 mi (508.33 km) |
| Hertford to Stade | 418.62 mi (673.71 km) |
| Hertford to Stadtallendorf | 398.06 mi (640.62 km) |
| Hertford to Stadthagen | 395.81 mi (636.99 km) |
| Hertford to Stadtlohn | 298.34 mi (480.12 km) |
