| Club Name | District | Sec. Name | CTT members | ||
|---|---|---|---|---|---|
| Tooting BC | London South | John Cole | 9 | I am a member View | |
| Torbay Tri Club | South West | Frank Reay | 26 | I am a member View | |
| TORQ Performance | Liverpool | Anthony Rowland | 12 | I am a member View | |
| Torvelo Racing | Scotland | Zosia Martin | 25 | I am a member View | |
| Total Transition Triathlon Club | Liverpool | Jonathan Fairhurst | 23 | I am a member View | |
| Total Tri Training | Manchester | Paul Carmichael | 221 | I am a member View | |
| Towy Riders Cycle Club | South Wales | Edward Davies | 69 | I am a member View | |
| Track Marble | London South | Jonah Harris | 1 | I am a member View | |
| trainSharp | South East | Jon Sharples | 63 | I am a member View | |
| Trash Mile | London East | Jon Snell | 13 | I am a member View | |
| Trek Bicycles Bakewell | North Midlands | Laurie Stobbs | 2 | I am a member View | |
| Trek Sheffield | Yorkshire | Richard Dean | 8 | I am a member View | |
| Tri Harder | East | B Walker | 18 | I am a member View | |
| Tri Logic Cornwall | South West | Naomi Connon | 89 | I am a member View | |
| Tri Preston | North | Edward Townshend | 37 | I am a member View | |
| Tri Sport Essex | London East | Simon Theobald | 19 | I am a member View | |
| Tri Sudbury | East | David Payne | 27 | I am a member View | |
| Tri Training Harder | London West | Philip Hatzis | 19 | I am a member View | |
| Tri-Anglia Triathlon Club | East | Paul Saunders | 74 | I am a member View | |
| TriBridges | Scotland | Adam Railton | 13 | I am a member View | |
| Tricademy | North East | Daryl Oguona | 10 | I am a member View | |
| TricentralUk | Manchester | Tony Cullen | 77 | I am a member View | |
| Tricycle Association (Eastern Region) | East | Mike Smith | 11 | I am a member View | |
| Tricycle Association South East Region | South East | Adrian Hills | 7 | I am a member View | |
| Tricycle Association South West Region | West | John Thompson | 6 | I am a member View |