| Hitchin to Sunbury | 36.71 mi (59.07 km) |
| Hitchin to Sunderland | 209.38 mi (336.96 km) |
| Hitchin to Sunninghill | 40.86 mi (65.76 km) |
| Hitchin to Surbiton | 38.22 mi (61.51 km) |
| Hitchin to Sutton | 40.34 mi (64.92 km) |
| Hitchin to Sutton Coldfield | 77.77 mi (125.16 km) |
| Hitchin to Sutton in Ashfield | 91.18 mi (146.74 km) |
| Hitchin to Sutton on Hull | 126.69 mi (203.89 km) |
| Hitchin to Swadlincote | 78.45 mi (126.25 km) |
| Hitchin to Swallownest | 107.10 mi (172.35 km) |
| Hitchin to Swanage | 117.52 mi (189.13 km) |
| Hitchin to Swindon | 69.39 mi (111.67 km) |
| Hitchin to Swinton | 114.88 mi (184.88 km) |
| Hitchin to Swinton | 138.23 mi (222.46 km) |
| Hitchin to Syston | 61.96 mi (99.72 km) |
