Debutants
Marco Brenner is the youngest debutant in De Brabantse Pijl - La Flèche Brabançonne in 2021. There are 67 debutants.
| # | Rider | Team | Age |
|---|---|---|---|
| 1 | BRENNER Marco | Team DSM | 18y + 230d |
| 2 | FISHER-BLACK Finn | Team Jumbo-Visma | 19y + 114d |
| 3 | TULETT Ben | Alpecin - Fenix | 19y + 231d |
| 4 | WANDAHL Frederik | BORA - hansgrohe | 19y + 340d |
| 5 | VERMAERKE Kevin | Team DSM | 20y + 180d |
| 6 | VANDENABEELE Henri | Team DSM | 20y + 364d |
| 7 | GOLDSTEIN Edo | Israel Start-Up Nation | 21y + 25d |
| 8 | LEEMREIZE Gijs | Team Jumbo-Visma | 21y + 173d |
| 9 | CHAMPION Thomas | Cofidis | 21y + 218d |
| 10 | PIDCOCK Thomas | INEOS Grenadiers | 21y + 258d |
| 11 | VAN DEN BERG Marijn | Groupama - FDJ | 21y + 269d |
| 12 | LEKNESSUND Andreas | Team DSM | 21y + 328d |
| 13 | GRIGNARD Sébastien | Lotto Soudal | 21y + 350d |
| 14 | VANHOOF Ward | Sport Vlaanderen - Baloise | 21y + 361d |
| 15 | HVIDEBERG Jonas Iversby | Uno-X Pro Cycling Team | 22y + 64d |
| 16 | URIANSTAD BUGGE Martin | Uno-X Pro Cycling Team | 22y + 67d |
| 17 | CARR Simon | EF Education - Nippo | 22y + 228d |
| 18 | BROWN Connor | Team Qhubeka ASSOS | 22y + 251d |
| 19 | HERREGODTS Rune | Sport Vlaanderen - Baloise | 22y + 261d |
| 20 | KONYCHEV Alexander | Team BikeExchange | 22y + 263d |
| 21 | MEEUS Jordi | BORA - hansgrohe | 22y + 287d |
| 22 | RIES Michel | Trek - Segafredo | 23y + 34d |
| 23 | GALL Felix | Team DSM | 23y + 46d |
| 24 | MONIQUET Sylvain | Lotto Soudal | 23y + 90d |
| 25 | OLDANI Stefano | Lotto Soudal | 23y + 94d |
| 26 | FINÉ Eddy | Cofidis | 23y + 145d |
| 27 | MERTENS Julian | Sport Vlaanderen - Baloise | 23y + 190d |
| 28 | GAMPER Patrick | BORA - hansgrohe | 24y + 55d |
| 29 | GENIETS Kevin | Groupama - FDJ | 24y + 95d |
| 30 | MOLLY Kenny | Bingoal Pauwels Sauces WB | 24y + 111d |
| 31 | VAHTRA Norman | Israel Start-Up Nation | 24y + 142d |
| 32 | VAN DEN BERG Julius | EF Education - Nippo | 24y + 173d |
| 33 | MAITRE Florian | Team Total Direct Energie | 24y + 223d |
| 34 | WÆRSTED Syver | Uno-X Pro Cycling Team | 24y + 249d |
| 35 | MADOUAS Valentin | Groupama - FDJ | 24y + 276d |
| 36 | TOUZÉ Damien | AG2R Citroën Team | 24y + 281d |
| 37 | GOOSSENS Kobe | Lotto Soudal | 24y + 350d |
| 38 | PARET-PEINTRE Aurélien | AG2R Citroën Team | 25y + 46d |
| 39 | BIERMANS Jenthe | Israel Start-Up Nation | 25y + 166d |
| 40 | KULSET Kristian | Uno-X Pro Cycling Team | 25y + 195d |
| 41 | ABRAHAMSEN Jonas | Uno-X Pro Cycling Team | 25y + 206d |
| 42 | THOMAS Benjamin | Groupama - FDJ | 25y + 214d |
| 43 | SKAARSETH Anders | Uno-X Pro Cycling Team | 25y + 342d |
| 44 | MORIN Emmanuel | Cofidis | 26y + 32d |
| 45 | HOELGAARD Markus | Uno-X Pro Cycling Team | 26y + 192d |
| 46 | VAN AERT Wout | Team Jumbo-Visma | 26y + 211d |
| 47 | TROIA Oliviero | UAE Team Emirates | 26y + 225d |
| 48 | MANZIN Lorrenzo | Team Total Direct Energie | 26y + 262d |
| 49 | POLITT Nils | BORA - hansgrohe | 27y + 39d |
| 50 | LAAS Martin | BORA - hansgrohe | 27y + 211d |
| 51 | LIENHARD Fabian | Groupama - FDJ | 27y + 223d |
| 52 | SÉNÉCHAL Florian | Deceuninck - Quick Step | 27y + 278d |
| 53 | VALLÉE Boris | Bingoal Pauwels Sauces WB | 27y + 315d |
| 54 | CARAPAZ Richard | INEOS Grenadiers | 27y + 320d |
| 55 | CORT Magnus | EF Education - Nippo | 28y + 88d |
| 56 | ROOSEN Timo | Team Jumbo-Visma | 28y + 93d |
| 57 | LAPORTE Christophe | Cofidis | 28y + 124d |
| 58 | BYSTRØM Sven Erik | UAE Team Emirates | 29y + 83d |
| 59 | CATTANEO Mattia | Deceuninck - Quick Step | 30y + 171d |
| 60 | VANBILSEN Kenneth | Cofidis | 30y + 317d |
| 61 | NAKANE Hideto | EF Education - Nippo | 30y + 347d |
| 62 | WALLAYS Jelle | Cofidis | 31y + 338d |
| 63 | LAENGEN Vegard Stake | UAE Team Emirates | 32y + 66d |
| 64 | VAN MELSEN Kévin | Intermarché - Wanty - Gobert Matériaux | 34y + 13d |
| 65 | BAUER Jack | Team BikeExchange | 36y + 7d |
| 66 | DE BACKER Bert | B&B Hotels p/b KTM | 37y + 12d |
| 67 | BONNET William | Groupama - FDJ | 38y + 293d |