| sittingbourne | 0 | View |
 | Sittingbourne Striders | 318 | View |
| Sittingbourne Striders Tri | 63 | View |
| Six Minion Dollar Running | 1 | View |
| Six Star PT and Fitness | 1 | View |
| Six21 | 1 | View |
| SixMinionDollar Running | 1 | View |
| SixPhysio | 1 | View |
| SK Rye | 1 | View |
| SK Rye/Team Compressport | 1 | View |
| SK Vidar | 1 | View |
| Skea | 0 | View |
| Skegness & District Running Club | 112 | View |
| Skegness and District | 11 | View |
| Skegness and District RC | 9 | View |
| SKEGNESS COASTERS | 5 | View |
| Skegness triathlon club | 9 | View |
| Skeleton Wheelers CC | 2 | View |
| Skelley Mandem | 1 | View |
| Skelmersdale Boundary Harriers | 62 | View |