| Bibno. | Participant | Category | Club | Distance |
| 1049 | Ian Bennett
Royal Navy Triathlon Association
| (M) 35-39 | Royal Navy Triathlon Associatio. | Sprint |
|
| Club | Distance |
| Royal Navy Triathlon Associatio. | Sprint |
|
| 820 | Ian Blackie-Taylor | (M) 55-59 | | ITU Sprint Qualifier |
|
| Club | Distance |
| - | ITU Sprint Qualifier |
|
| 1494 | Ian Colcomb | (M) 40-44 | | Sprint |
|
|
| 238 | Ian Edwards
Aberdeen University Triathalon Club
| (M) 65-69 | Aberdeen University Triathalon . | ITU Sprint Qualifier |
|
| Club | Distance |
| Aberdeen University Triathalon . | ITU Sprint Qualifier |
|
| 1325 | Ian Fosbrook | (M) 65-69 | | Sprint |
|
|
| 163 | Ian George
East Essex Tri Club
| (M) 45-49 | East Essex Tri Club | ITU Sprint Qualifier |
|
| Club | Distance |
| East Essex Tri Club | ITU Sprint Qualifier |
|
| 857 | Ian Gilham
Eton Triathlon Club
| (M) 55-59 | Eton Triathlon Club | ITU Sprint Qualifier |
|
| Club | Distance |
| Eton Triathlon Club | ITU Sprint Qualifier |
|
| 1329 | Ian Gulson Winster Bracken | (M) 75-79 | | Sprint |
|
|
| 217 | Ian Howard
FARNHAM TRI
| (M) 60-64 | FARNHAM TRI | ITU Sprint Qualifier |
|
| Club | Distance |
| FARNHAM TRI | ITU Sprint Qualifier |
|
| 1699 | Ian Howe | (M) 35-39 | | Sprint |
|
|
| 724 | Ian Howson | (M) 50-54 | | ITU Sprint Qualifier |
|
| Club | Distance |
| - | ITU Sprint Qualifier |
|
| 707 | Ian Iceton | (M) 50-54 | | ITU Sprint Qualifier |
|
| Club | Distance |
| - | ITU Sprint Qualifier |
|
| 1426 | Ian Palmer Smith | (M) 50-54 | | SuperSprint |
|
| Club | Distance |
| - | SuperSprint |
|
| 209 | Ian Pettitt
Deal Triathlon Club
| (M) 60-64 | Deal Triathlon Club | ITU Sprint Qualifier |
|
| Club | Distance |
| Deal Triathlon Club | ITU Sprint Qualifier |
|
| 1036 | Ian Ridehagh
Leeds And Bradford Triathlon Club
| (M) 30-34 | Leeds And Bradford Triathlon Cl. | Sprint |
|
| Club | Distance |
| Leeds And Bradford Triathlon Cl. | Sprint |
|
| 1716 | Ian Savage | (M) 40-44 | | Sprint |
|
|
| 657 | Ian Scott
Calne SMaRTT
| (M) 40-44 | Calne SMaRTT | ITU Sprint Qualifier |
|
| Club | Distance |
| Calne SMaRTT | ITU Sprint Qualifier |
|
| 1506 | Ian Sims | (M) 45-49 | | Sprint |
|
|
| 159 | Ian Smith | (M) 45-49 | | ITU Sprint Qualifier |
|
| Club | Distance |
| - | ITU Sprint Qualifier |
|
| 12 | Ida Burrows
Thames valley triathletes
| (F) Youth | Thames valley triathletes | ITU Sprint Qualifier |
|
| Club | Distance |
| Thames valley triathletes | ITU Sprint Qualifier |
|
| 1066 | Ilias Angelidis | (M) 35-39 | | Sprint |
|
|
| 1758 | Imogen Redman | (F) 30-34 | | SuperSprint |
|
| Club | Distance |
| - | SuperSprint |
|
| 1397 | Ioannis Ioannou | (M) 35-39 | | SuperSprint |
|
| Club | Distance |
| - | SuperSprint |
|
| 514 | Ivonne Goetsch
Maidstone Harriers Tri Club
| (F) 35-39 | Maidstone Harriers Tri Club | ITU Sprint Qualifier |
|
| Club | Distance |
| Maidstone Harriers Tri Club | ITU Sprint Qualifier |
|
| 299 | Iwan Jones
CARDIFF TRIATHLETES
| (M) 30-34 | CARDIFF TRIATHLETES | ITU Sprint Qualifier |
|
| Club | Distance |
| CARDIFF TRIATHLETES | ITU Sprint Qualifier |
|
| 1670 | Jack Brighouse | (M) 25-29 | | Sprint |
|
|
| 423 | Jack Harrison | (M) 20-24 | | ITU Sprint Qualifier |
|
| Club | Distance |
| - | ITU Sprint Qualifier |
|
| 450 | Jack Hutchens | (M) 25-29 | | ITU Sprint Qualifier |
|
| Club | Distance |
| - | ITU Sprint Qualifier |
|
| 997 | Jack Mitchell | (M) 25-29 | | Sprint |
|
|
| 404 | Jack Shayler
South Central academy
| (M) Junior 17-18 | South Central academy | ITU Sprint Qualifier |
|
| Club | Distance |
| South Central academy | ITU Sprint Qualifier |
|
| 911 | Jackie Swift
Trilogic Cornwall
| (F) 55-59 | Trilogic Cornwall | ITU Sprint Qualifier |
|
| Club | Distance |
| Trilogic Cornwall | ITU Sprint Qualifier |
|
| 1408 | Jacobus Weyers
Tri Surrey
| (M) 40-44 | Tri Surrey | SuperSprint |
|
| Club | Distance |
| Tri Surrey | SuperSprint |
|
| 427 | Jake Hayward
Hadleigh Hares A.C
| (M) 20-24 | Hadleigh Hares A.C | ITU Sprint Qualifier |
|
| Club | Distance |
| Hadleigh Hares A.C | ITU Sprint Qualifier |
|
| 1706 | James Barker | (M) 35-39 | | Sprint |
|
|
| 1696 | James Brookfield | (M) 35-39 | | Sprint |
|
|
| 720 | James Chapman
TRIKS
| (M) 50-54 | TRIKS | ITU Sprint Qualifier |
|
| Club | Distance |
| TRIKS | ITU Sprint Qualifier |
|
| 1398 | James Cosham
Thames Valley Police Tried Club
| (M) 35-39 | Thames Valley Police Tried Club | SuperSprint |
|
| Club | Distance |
| Thames Valley Police Tried Club | SuperSprint |
|
| 620 | James Cresswell
Tri2Aspire
| (M) 40-44 | Tri2Aspire | ITU Sprint Qualifier |
|
| Club | Distance |
| Tri2Aspire | ITU Sprint Qualifier |
|
| 1396 | James Cumming | (M) 35-39 | | SuperSprint |
|
| Club | Distance |
| - | SuperSprint |
|
| 1501 | James Daniel | (M) 40-44 | | Sprint |
|
|
| 480 | James Dean | (M) 25-29 | | ITU Sprint Qualifier |
|
| Club | Distance |
| - | ITU Sprint Qualifier |
|
| 1815 | James Denton | (M) 35-39 | | SuperSprint |
|
| Club | Distance |
| - | SuperSprint |
|
| 462 | James Ellison
Big Boys Bicycle Club
| (M) 25-29 | Big Boys Bicycle Club | ITU Sprint Qualifier |
|
| Club | Distance |
| Big Boys Bicycle Club | ITU Sprint Qualifier |
|
| 1481 | James Evans | (M) 30-34 | | Sprint |
|
|
| 1484 | James Gregory | (M) 30-34 | | Sprint |
|
|
| 666 | James Grinnell | (M) 40-44 | | ITU Sprint Qualifier |
|
| Club | Distance |
| - | ITU Sprint Qualifier |
|
| 1063 | James Henderson
Viceroy Triathlon Club (VTC)
| (M) 35-39 | Viceroy Triathlon Club (VTC) | Sprint |
|
| Club | Distance |
| Viceroy Triathlon Club (VTC) | Sprint |
|
| 236 | James Hoadley
Wimbledon Windmilers
| (M) 65-69 | Wimbledon Windmilers | ITU Sprint Qualifier |
|
| Club | Distance |
| Wimbledon Windmilers | ITU Sprint Qualifier |
|
| 146 | James Lewis
Lovtri Race Squad
| (M) 45-49 | Lovtri Race Squad | ITU Sprint Qualifier |
|
| Club | Distance |
| Lovtri Race Squad | ITU Sprint Qualifier |
|
| 120 | James Long
Farnham Triathlon Club
| (M) 45-49 | Farnham Triathlon Club | ITU Sprint Qualifier |
|
| Club | Distance |
| Farnham Triathlon Club | ITU Sprint Qualifier |
|
