| Gainsborough to Soham | 87.08 mi (140.15 km) |
| Gainsborough to Solihull | 80.12 mi (128.93 km) |
| Gainsborough to Sompting | 178.61 mi (287.44 km) |
| Gainsborough to South Hayling | 180.82 mi (291.00 km) |
| Gainsborough to South Normanton | 31.13 mi (50.10 km) |
| Gainsborough to South Ockendon | 137.52 mi (221.32 km) |
| Gainsborough to South Shields | 113.25 mi (182.25 km) |
| Gainsborough to Southall | 131.61 mi (211.80 km) |
| Gainsborough to Southampton | 174.73 mi (281.20 km) |
| Gainsborough to Southborough | 160.99 mi (259.09 km) |
| Gainsborough to Southbourne | 190.19 mi (306.07 km) |
| Gainsborough to Southend | 142.34 mi (229.08 km) |
| Gainsborough to Southgate | 125.28 mi (201.62 km) |
| Gainsborough to Southport | 93.24 mi (150.05 km) |
| Gainsborough to Southwater | 165.25 mi (265.95 km) |
