5km
| Place | Nom Prenom | Categorie | Temps de course | |
| 1 | CASTEELS TOM/CAWET COLIN | JB | 1 | 00:22:45 |
| 2 | DE HASQUE ROBIN & TANGUY | FAM | 1 | 00:23:59 |
| 3 | HENDRICKX LINUS/VAN DEN BULCK LAUNO | JB | 2 | 00:24:42 |
| 4 | DE VITS JORN/LAUMEN DRIES | JA | 1 | 00:24:47 |
| 5 | MORTIER JULES/PEETERS BAS | JB | 3 | 00:25:20 |
| 6 | VAN DEN BULCK LIVO/VAN ROY SEP | JA | 2 | 00:25:50 |
| 7 | D'HONDT RAPHAEL & GAETAN | FAM | 2 | 00:26:33 |
| 8 | KEGELAERS RON/VAN DEN BRINK JONAS | JA | 3 | 00:26:36 |
| 9 | DEGIVES THELMA & JEAN BAPTISTE | FAM | 3 | 00:27:21 |
| 10 | CASTEELS LILY/CAWET LUCIE | JB | 4 | 00:28:27 |
| 11 | DE VITS LISANNE/LAUMEN MARTHE | JA | 4 | 00:28:39 |
| 12 | HESELMANS WILLEGEMS TRISTAN/WOLFS WITSE | JA | 5 | 00:28:43 |
| 13 | CUYVES ROZANNE/JORDAENS MEREL | JB | 5 | 00:29:50 |
| 14 | SNEESENS ALOISE & LEON | JA | 6 | 00:30:12 |
| 15 | VAN DEN BRINCK MARTHE/WELLENS LENE | JB | 6 | 00:30:33 |
| 16 | TUERLINGS MAGALI & OLIVIER | JB | 7 | 00:30:36 |
| 17 | JELNEROVA ALEXEY/VANDER RASIEREN FRANCOIS | JA | 7 | 00:32:19 |
| 18 | CHILVEROS ENAEL/DE HASQUE ELOISE | JA | 8 | 00:32:21 |
| 19 | SOLVEL COLSON MATHIJS/SOLVEL FREDERIC | FAM | 4 | 00:32:23 |
| 20 | FORT THIJS/VAN BELLINGHEN ATHUR | JA | 9 | 00:32:28 |
| 21 | PLANUS LINDSAY/POUILLIART VANINA | JB | 8 | 00:33:30 |
| 22 | WELLENS JAKOB/WENS LIO | JA | 10 | 00:33:38 |
| 23 | BRILLANT LOUISE/DE GROOTE FLORENCE | FAM | 5 | 00:34:32 |
| 24 | PORIAU ZOE/VAN CAILLIE CAROLE | FAM | 6 | 00:35:10 |
8km
| 1 | VAN DEN BULCK LUCA/VAN DEN EYNDE FERRE | HU-23 | 1 | 00:33:29 |
| 2 | VANRIETVELDE MAXIM/WALLYN MATHIAS | HU-23 | 2 | 00:34:12 |
| 3 | HAUPTMAN TOM/HOUBRECHTS NOAH | HU-23 | 3 | 00:34:36 |
| 4 | LAUMEN WILLEM/VANDER RASIEREN FRANCOIS | HU-23 | 4 | 00:35:38 |
| 5 | CASTEELS KEVIN/CAWET CEDRIC | VETA | 1 | 00:36:39 |
| 6 | PIRARD YANNICK/VANCOPPENOLLE KIM | MIX | 1 | 00:36:58 |
| 7 | SIDANER GUILLAUME/VELI KEVIN | HU-23 | 5 | 00:37:50 |
| 8 | BRYSSINCK THOMAS/MIGLIORINI JOHN | HU-23 | 6 | 00:37:53 |
| 9 | CUYVES WANNES/VAN ROY TUUR | HU-23 | 7 | 00:38:54 |
| 10 | BOMBAERT LOUIS/VAN DEN BRANDE LAURENS | HU-23 | 8 | 00:39:03 |
| 11 | PEETERS JASPER/WENS MATTIZ | HU-23 | 9 | 00:41:29 |
| 12 | MATTHYNSSENS DAVY & SENNE | SENH | 1 | 00:42:39 |
| 13 | DEPRET YASMINE/JEUNIAUX OLIVIER | MIX | 2 | 00:43:33 |
| 14 | MORTIER TOM/VANHEESWYCK JESSE | HU-23 | 10 | 00:44:08 |
| 15 | D'HOLLANDER JUUL/MATTHYNSSENS FINN | HU-23 | 11 | 00:44:53 |
| 16 | ANDERNACH ANDREA/SCHOBBENS NATASCHA | VETD | 1 | 00:44:57 |
| 17 | DJOKOTO PHANIO/STAINIER PHILIPPE | VETA | 2 | 00:46:20 |
| 18 | COLE JINTE/DE SCHUYTER CAROLINE | SEND | 1 | 00:47:09 |
| 19 | KEGELAERS VICTOR/LODEWYKS VIKTOR | HU-23 | 12 | 00:48:17 |
| 20 | EECKHOUT GRIET/LOUIES KELLY | SEND | 2 | 00:48:21 |
| 21 | XHONNEUX RAPHAEL & MARC | SENH | 2 | 00:49:38 |
| 22 | DE CUYPER BENNY/SZABO NICOLETA | MIX | 3 | 00:50:03 |
| 23 | AGELOU DELPHINE/SLEGERS AXELLE | DU-23 | 1 | 00:51:15 |
| 24 | HAUTFENNE JEAN PIERRE & LOUIS | SENH | 3 | 00:54:10 |
| 25 | DHALLENNE MAITE/VANCOPPENOLLE JELLE | MIX | 4 | 00:59:34 |
17.5km
| 1 | GOVAERT THOMAS/RAYE ARTHUR | SENH | 1 | 01:03:39 |
| 2 | DECADT HANNES/VAN LINDT JENTE | SENH | 2 | 01:04:44 |
| 3 | DELNEUFCOURT OLIVIER/NAIF JEROME | VETA | 1 | 01:05:19 |
| 4 | VEYT PASCAL & JOREN | SENH | 3 | 01:05:56 |
| 5 | ALBI/GOEMINNE | VETA | 2 | 01:06:45 |
| 6 | DECOSTER SIL/PUTMAN JONATHAN | MIX | 1 | 01:06:47 |
| 7 | VAN DESSEL GUILLAUME/VAN DOORSLAER SOPHIE | MIX | 2 | 01:07:19 |
| 8 | DELEU ROBBE/STROOBANT AMAURY | SENH | 4 | 01:07:26 |
| 9 | DEMUYT RAPHAEL/OVERTUS MATHIEU | VETA | 3 | 01:07:35 |
| 10 | MICHIELS SVEN/NENQUIN JULIE | MIX | 3 | 01:07:50 |
| 11 | DAGNEAU CHRISTOPHE/VERHEYEN CEDRIC | VETA | 4 | 01:07:53 |
| 12 | HUYSSEUNE LUC/VERBRUGGHEN JOHAN | VETB | 1 | 01:08:46 |
| 13 | BLATON WIM/COOLS MIEN | MIX | 4 | 01:08:52 |
| 14 | GERBER PIETER/VANDERVORST PIETER | VETA | 5 | 01:09:15 |
| 15 | MIGNON JAKOB/WOUTERS PIETER | SENH | 5 | 01:09:26 |
| 16 | DEVILLERS STEPHANIE/LEBLANC RENAUD | MIX | 5 | 01:09:45 |
| 17 | VERSTOCKT GILLES/WAUTERS BIRGIT | MIX | 6 | 01:09:50 |
| 18 | IMBO KRISTEL & GIL | MIX | 7 | 01:11:26 |
| 19 | EGGER CLARA/LAFARGE TOM | MIX | 8 | 01:11:39 |
| 20 | DEMAN LOUIS/DOORNAERT MATHIAS | SENH | 6 | 01:12:09 |
| 21 | DELOGNE TONY/OTTEVAERE QUENTIN | SENH | 7 | 01:12:20 |
| 22 | DAYEZ FRANCOIS/PLANCQ BAPTISTE | SENH | 8 | 01:12:30 |
| 23 | DE BACKER KEVIN/ROOSENS WIM | VETA | 6 | 01:12:40 |
| 24 | FLORIZOONE LOUISE/GUILMOT AUDREY | SEND | 1 | 01:13:44 |
| 25 | VERBAANDERD GUNTHER/VERGAUWE LUC | VETB | 2 | 01:14:49 |
| 26 | DE TERWAGNE NIKITA/RENOTTE MORGANE | VETD | 1 | 01:15:07 |
| 27 | HEYMANS BERNARD/BRILLANT LUDOVIC | VETB | 3 | 01:15:10 |
| 28 | BARDIJN SVEN/LEGROUX BART | VETA | 7 | 01:15:13 |
| 29 | HAMMENECKER JULES/MASURE GUILLAUME | SENH | 9 | 01:17:14 |
| 30 | MYS NELE/WEYNANTS BIRGER | MIX | 9 | 01:17:42 |
| 31 | BESNIER MATTHIEU/MICHIELS FLORIAN | SENH | 10 | 01:17:57 |
| 32 | LEFEVRE CINDY/VAN DER PERREN JESSICA | SEND | 2 | 01:21:00 |
| 33 | GEUENS LIONEL/MATHOT RAPHAEL | SENH | 11 | 01:21:14 |
| 34 | MERCIER CLARA & GREGOIRE | MIX | 10 | 01:22:03 |
| 35 | JUBSKAS HAVARD/LARSEN OLAV | SENH | 12 | 01:22:12 |
| 36 | BRULMANS LISE/MARIS EVERT | MIX | 11 | 01:22:14 |
| 37 | MARIEN GEERT/VAN HUMBEECK BEN | VETA | 8 | 01:22:52 |
| 38 | LUXEM XENIA/VOORHOF JANNE | SEND | 3 | 01:24:22 |
| 39 | DELEU PHILIPPE/MARZETTA BJORN | VETB | 4 | 01:24:28 |
| 40 | DEMUNTER PIET & THIJS | SENH | 13 | 01:25:57 |
| 41 | BYLEMANS LUC/MAERTEN INGRID | MIX | 12 | 01:26:38 |
| 42 | VAN DER SPIEGEL NICOLAS/VANRIETVELDE ANDREAS | HU-23 | 1 | 01:27:00 |
| 43 | VANHOLZAETS PASCAL / MEERT FRANCK | VETB | 5 | 01:28:40 |
| 44 | MANGELEER LAURENT/PANEPINTO GINO | VETA | 9 | 01:29:09 |
| 45 | CALDERS RUDY/CLAES KAREN | MIX | 13 | 01:30:25 |
| 46 | BEUDIN AUDRIC/LHOEST KELLY | MIX | 14 | 01:31:07 |
| 47 | SCHLICHTNER MONIKA/SKARJA DANIEL | MIX | 15 | 01:34:51 |
| 48 | HUIS TILO/STASSART MICHEL | VETB | 6 | 01:35:47 |
| 49 | GUENOUN RUBEN/PECORARO CRISTINA | MIX | 16 | 01:35:48 |
| 50 | MARIEN ANNEMARIE/VAN TENDELOO NELE | VETD | 2 | 01:36:07 |
| 51 | ARON SABINE/MEGANCK RICHARD | MIX | 17 | 01:36:11 |
| 52 | DE CLERCQ GRIET/LEY-VAN DER SPIEGEL ALEXANDRA | VETD | 3 | 01:43:18 |
| 53 | BERCKMANS PEGGY/DE GROOTE KATIA | VETD | 4 | 01:43:39 |
Brussels Ironman Nato 1989