| Gainsborough to Shotley Bridge | 110.58 mi (177.96 km) |
| Gainsborough to Shrewsbury | 95.20 mi (153.20 km) |
| Gainsborough to Sidcup | 141.38 mi (227.53 km) |
| Gainsborough to Sidmouth | 215.24 mi (346.40 km) |
| Gainsborough to Sileby | 48.35 mi (77.81 km) |
| Gainsborough to Sittingbourne | 156.08 mi (251.19 km) |
| Gainsborough to Skegness | 49.44 mi (79.56 km) |
| Gainsborough to Skelmersdale | 82.99 mi (133.56 km) |
| Gainsborough to Skipton | 63.95 mi (102.92 km) |
| Gainsborough to Sleaford | 31.74 mi (51.09 km) |
| Gainsborough to Slough | 131.04 mi (210.89 km) |
| Gainsborough to Small Heath | 78.95 mi (127.06 km) |
| Gainsborough to Smethwick | 80.10 mi (128.91 km) |
| Gainsborough to Snaresbrook | 129.68 mi (208.70 km) |
| Gainsborough to Snodland | 152.23 mi (244.99 km) |
