Estas son las clasificaciones completas una vez finalizada la Flecha Valona 2018 disputada entre las localidades de Seraing y Huy con un recorrido de 198.5 kilómetros.
El ciclista francés Julian Alaphilippe (Quick-Step Floors) se alzó con la victoria en con un tiempo de 4 horas, 53 minutos y 37 segundos, superando a los ciclistas Alejandro Valverde (Movistar Team) y Jelle Venendert (Lotto-Soudal) los cuales ocuparon el segundo y tercer puesto del pódium final.
Clasificaciones Completas
| # | Nombre y Equipo | Tiempo |
| 1 | 🇫🇷 ALAPHILIPPE Julian (Quick-Step Floors) | 4:53:37 |
| 2 | 🇪🇸 VALVERDE Alejandro (Movistar Team) | 0:04 |
| 3 | 🇧🇪 VANENDERT Jelle (Lotto-Soudal) | 0:06 |
| 4 | 🇨🇿 KREUZIGER Roman (Mitchelton-Scott) | 0:06 |
| 5 | 🇦🇺 MATTHEWS Michael (Team Sunweb) | 0:06 |
| 6 | 🇳🇱 MOLLEMA Bauke (Trek-Segafredo) | 0:06 |
| 7 | 🇧🇪 WELLENS Tim (Lotto-Soudal) | 0:06 |
| 8 | 🇩🇪 SCHACHMANN Maximilian (Quick-Step Floors) | 0:06 |
| 9 | 🇫🇷 BARDET Romain (AG2R La Mondiale) | 0:06 |
| 10 | 🇦🇹 KONRAD Patrick (BORA-Hansgrohe) | 0:12 |
| 11 | 🇨🇴 HENAO Sergio Luis (Team Sky) | 0:15 |
| 12 | 🇳🇱 SLAGTER Tom-Jelte (Dimension Data) | 0:19 |
| 13 | 🇫🇷 MOLARD Rudy (Groupama-FDJ) | 0:21 |
| 14 | 🇮🇹 ULISSI Diego (UAE Team Emirates) | 0:25 |
| 15 | 🇫🇷 VUILLERMOZ Alexis (AG2R La Mondiale) | 0:28 |
| 16 | 🇩🇰 FUGLSANG Jakob (Astana) | 0:28 |
| 17 | 🇧🇪 PAUWELS Serge (Dimension Data) | 0:28 |
| 18 | 🇷🇺 ZAKARIN Ilnur (Katusha – Alpecin) | 0:30 |
| 19 | 🇵🇹 COSTA Rui (UAE Team Emirates) | 0:32 |
| 20 | 🇳🇱 GESINK Robert (Lotto NL-Jumbo) | 0:34 |
| 21 | 🇦🇺 MCCARTHY Jay (BORA-Hansgrohe) | 0:36 |
| 22 | 🇧🇪 SERRY Pieter (Quick-Step Floors) | 0:39 |
| 23 | 🇪🇸 HERRADA Jesús (Cofidis) | 0:39 |
| 24 | 🇧🇪 GILBERT Philippe (Quick-Step Floors) | 0:42 |
| 25 | 🇫🇷 EDET Nicolas (Cofidis) | 0:44 |
| 26 | 🇩🇪 BUCHMANN Emanuel (BORA-Hansgrohe) | 0:47 |
| 27 | 🇮🇹 GASPAROTTO Enrico (Bahrain-Merida) | 0:49 |
| 28 | 🇨🇴 URAN Rigoberto (EF Education First-Drapac) | 0:54 |
| 29 | 🇧🇪 CRAS Steff (Katusha – Alpecin) | 1:05 |
| 30 | 🇧🇪 TEUNS Dylan (BMC Racing) | 1:08 |
| 31 | 🇳🇱 OOMEN Sam (Team Sunweb) | 1:13 |
| 32 | 🇮🇹 DE MARCHI Alessandro (BMC Racing) | 1:18 |
| 33 | 🇨🇦 WOODS Michael (EF Education First-Drapac) | 1:22 |
| 34 | 🇦🇺 HAIG Jack (Mitchelton-Scott) | 1:22 |
| 35 | 🇨🇭 FRANK Mathias (AG2R La Mondiale) | 1:25 |
| 36 | 🇫🇷 ROUX Anthony (Groupama-FDJ) | 1:27 |
| 37 | 🇮🇹 BENEDETTI Cesare (BORA-Hansgrohe) | 1:29 |
| 38 | 🇪🇸 IZAGIRRE Gorka (Bahrain-Merida) | 1:34 |
| 39 | 🇪🇹 GRMAY Tsgabu (Trek-Segafredo) | 1:43 |
| 40 | 🇪🇪 KANGERT Tanel (Astana) | 1:46 |
| 41 | 🇱🇺 JUNGELS Bob (Quick-Step Floors) | 1:55 |
| 42 | 🇪🇸 LANDA Mikel (Movistar Team) | 1:59 |
| 43 | 🇮🇹 NIBALI Vincenzo (Bahrain-Merida) | 2:13 |
| 44 | 🇨🇴 MARTINEZ Daniel Felipe (EF Education First-Drapac) | 2:23 |
| 45 | 🇫🇷 BARGUIL Warren (Fortuneo – Samsic) | 2:23 |
| 46 | 🇧🇪 DE TIER Floris (Lotto NL-Jumbo) | 2:51 |
| 47 | 🇪🇸 FRAILE Omar (Astana) | 3:01 |
| 48 | 🇫🇷 ROLLAND Pierre (EF Education First-Drapac) | 3:06 |
| 49 | 🇳🇱 TEN DAM Laurens (Team Sunweb) | 3:07 |
| 50 | 🇩🇰 VALGREN Michael (Astana) | 3:07 |
| 51 | 🇦🇺 POWER Robert (Mitchelton-Scott) | 3:27 |
| 52 | 🇧🇪 BENOOT Tiesj (Lotto-Soudal) | 3:56 |
| 53 | 🇪🇷 GEBREIGZABHIER Amanuel (Dimension Data) | 4:03 |
| 54 | 🇦🇺 HOWSON Damien (Mitchelton-Scott) | 4:12 |
| 55 | 🇦🇹 PERNSTEINER Hermann (Bahrain-Merida) | 5:37 |
| 56 | 🇮🇹 FINETTO Mauro (Delko Marseille Provence KTM) | 7:32 |
| 57 | 🇵🇱 KWIATKOWSKI Michal (Team Sky) | 7:37 |
| 58 | 🇧🇪 SPRENGERS Thomas (Sport Vlaanderen – Baloise) | 9:23 |
| 59 | 🇺🇦 GRIVKO Andrei (Astana) | 9:29 |
| 60 | 🇦🇺 HAMILTON Chris (Team Sunweb) | 9:37 |
| 61 | 🇮🇪 MARTIN Daniel (UAE Team Emirates) | 9:37 |
| 62 | 🇪🇸 NAVARRO Daniel (Cofidis) | 9:37 |
| 63 | 🇳🇱 KRUIJSWIJK Steven (Lotto NL-Jumbo) | 9:37 |
| 64 | 🇳🇱 POELS Wout (Team Sky) | 9:37 |
| 65 | 🇧🇪 VAN DER SANDE Tosh (Lotto-Soudal) | 9:37 |
| 66 | 🇧🇪 MEURISSE Xandro (Wanty – Groupe Gobert) | 9:37 |
| 67 | 🇫🇷 GESBERT Elie (Fortuneo – Samsic) | 9:37 |
| 68 | 🇩🇪 GESCHKE Simon (Team Sunweb) | 9:37 |
| 69 | 🇭🇷 KIšERLOVSKI Robert (Katusha – Alpecin) | 9:37 |
| 70 | 🇫🇷 DOMONT Axel (AG2R La Mondiale) | 9:45 |
| 71 | 🇧🇪 LAMBRECHT Bjorg (Lotto-Soudal) | 9:45 |
| 72 | 🇫🇷 DOUBEY Fabien (Wanty – Groupe Gobert) | 9:45 |
| 73 | 🇦🇹 GOGL Michael (Trek-Segafredo) | 9:45 |
| 74 | 🇿🇦 SMIT Willie (Katusha – Alpecin) | 9:45 |
| 75 | 🇫🇷 SEIGLE Romain (Groupama-FDJ) | 9:52 |
| 76 | 🇮🇹 CATALDO Dario (Astana) | 9:52 |
| 77 | 🇧🇪 DEGAND Thomas (Wanty – Groupe Gobert) | 9:52 |
| 78 | 🇧🇪 MONFORT Maxime (Lotto-Soudal) | 9:52 |
| 79 | 🇬🇧 GEOGHEGAN HART Tao (Team Sky) | 9:56 |
| 80 | 🇮🇹 BETTIOL Alberto (BMC Racing) | 10:02 |
| 81 | 🇮🇹 MORI Manuele (UAE Team Emirates) | 10:02 |
| 82 | 🇩🇰 JUUL-JENSEN Christopher (Mitchelton-Scott) | 10:02 |
| 83 | 🇫🇷 RÉZA Kévin (Vital Concept Cycling Club) | 10:02 |
| 84 | 🇩🇪 MARTENS Paul (Lotto NL-Jumbo) | 10:02 |
| 85 | 🇮🇹 PASQUALON Andrea (Wanty – Groupe Gobert) | 10:02 |
| 86 | 🇦🇺 GERRANS Simon (BMC Racing) | 10:02 |
| 87 | 🇪🇸 ROJAS José Joaquín (Movistar Team) | 10:02 |
| 88 | 🇺🇸 HOWES Alex (EF Education First-Drapac) | 10:02 |
| 89 | 🇱🇺 GASTAUER Ben (AG2R La Mondiale) | 10:17 |
| 90 | 🇵🇱 MAJKA Rafał (BORA-Hansgrohe) | 10:21 |
| 91 | 🇵🇱 MARCZYNSKI Tomasz (Lotto-Soudal) | 10:21 |
| 92 | 🇧🇾 RIABUSHENKO Alexandr (UAE Team Emirates) | 10:21 |
| 93 | 🇫🇷 MARTIN Guillaume (Wanty – Groupe Gobert) | 10:21 |
| 94 | 🇺🇸 HAGA Chad (Team Sunweb) | 10:21 |
| 95 | 🇳🇱 CLEMENT Stef (Lotto NL-Jumbo) | 10:21 |
| 96 | 🇮🇹 PELLIZOTTI Franco (Bahrain-Merida) | 10:27 |
| 97 | 🇫🇷 VAUGRENARD Benoit (Groupama-FDJ) | 10:27 |
| 98 | 🇪🇸 HERRADA José (Cofidis) | 10:31 |
| 99 | 🇫🇷 PEREZ Anthony (Cofidis) | 10:31 |
| 100 | 🇫🇷 MOINARD Amaël (Fortuneo – Samsic) | 10:31 |
| 101 | 🇪🇸 IZAGIRRE Ion (Bahrain-Merida) | 10:44 |
| 102 | 🇫🇷 HARDY Romain (Fortuneo – Samsic) | 11:15 |
| 103 | 🇳🇱 LAMMERTINK Maurits (Katusha – Alpecin) | 11:18 |
| 104 | 🇦🇹 SKUJIņš Toms (Trek-Segafredo) | 11:52 |
| 105 | 🇧🇪 DELTOMBE Kevin (Sport Vlaanderen – Baloise) | 12:54 |
| 106 | 🇧🇪 MORTIER Julien (WB Aqua Protect Veranclassic) | 12:54 |
| 107 | 🇬🇧 CUMMINGS Stephen (Dimension Data) | 13:06 |
| DNF | 🇫🇷 PACHER Quentin (Vital Concept Cycling Club) | – |
| DNF | 🇧🇪 DERUETTE Thomas (WB Aqua Protect Veranclassic) | – |
| DNF | 🇧🇪 VANTOMME Maxime (WB Aqua Protect Veranclassic) | – |
| DNF | 🇫🇷 SIMON Julien (Cofidis) | – |
| DNF | 🇧🇪 WARLOP Jordi (Sport Vlaanderen – Baloise) | – |
| DNF | 🇧🇪 VAN GOMPEL Mathias (Sport Vlaanderen – Baloise) | – |
| DNF | 🇧🇪 VAN GESTEL Dries (Sport Vlaanderen – Baloise) | – |
| DNF | 🇧🇪 DECLERCQ Benjamin (Sport Vlaanderen – Baloise) | – |
| DNF | 🇳🇿 SMITH Dion (Wanty – Groupe Gobert) | – |
| DNF | 🇧🇪 VAN MELSEN Kevin (Wanty – Groupe Gobert) | – |
| DNF | 🇪🇸 MAS Enric (Quick-Step Floors) | – |
| DNF | 🇬🇧 KNOX James (Quick-Step Floors) | – |
| DNF | 🇵🇹 GUERREIRO Ruben (Trek-Segafredo) | – |
| DNF | 🇺🇸 DANIEL Gregory (Trek-Segafredo) | – |
| DNF | 🇫🇷 JULES Justin (WB Aqua Protect Veranclassic) | – |
| DNF | 🇫🇷 BERNARD Julien (Trek-Segafredo) | – |
| DNF | 🇫🇷 DE ROSSI Lucas (Delko Marseille Provence KTM) | – |
| DNF | 🇪🇸 MATÉ Luis Ángel (Cofidis) | – |
| DNF | 🇺🇸 CRADDOCK Lawson (EF Education First-Drapac) | – |
| DNF | 🇫🇷 TURGIS Tanguy (Vital Concept Cycling Club) | – |
| DNF | 🇨🇭 MÜLLER Patrick (Vital Concept Cycling Club) | – |
| DNF | 🇫🇷 MOTTIER Justin (Vital Concept Cycling Club) | – |
| DNF | 🇫🇷 LE BON Johan (Vital Concept Cycling Club) | – |
| DNF | 🇫🇷 TRARIEUX Julien (Delko Marseille Provence KTM) | – |
| DNF | 🇫🇷 COSNEFROY Benoit (AG2R La Mondiale) | – |
| DNF | 🇫🇷 MASSON Christophe (WB Aqua Protect Veranclassic) | – |
| DNF | 🇩🇪 FRÖHLINGER Johannes (Team Sunweb) | – |
| DNF | 🇨🇴 RODRIGUEZ John Anderson (Delko Marseille Provence KTM) | – |
| DNF | 🇪🇸 MADRAZO Ángel (Delko Marseille Provence KTM) | – |
| DNF | 🇫🇷 EL FARES Julien (Delko Marseille Provence KTM) | – |
| DNF | 🇫🇷 COMBAUD Romain (Delko Marseille Provence KTM) | – |
| DNF | 🇧🇪 WARNIER Antoine (WB Aqua Protect Veranclassic) | – |
| DNF | 🇧🇪 PEYSKENS Dimitri (WB Aqua Protect Veranclassic) | – |
| DNF | 🇫🇷 BAGOT Yoann (Vital Concept Cycling Club) | – |
| DNF | 🇧🇪 VLIEGEN Loïc (BMC Racing) | – |
| DNF | 🇳🇱 LINDEMAN Bert-Jan (Lotto NL-Jumbo) | – |
| DNF | 🇨🇭 ALBASINI Michael (Mitchelton-Scott) | – |
| DNF | 🇧🇾 KIRYIENKA Vasil (Team Sky) | – |
| DNF | 🇵🇱 WISNIOWSKI Lukasz (Team Sky) | – |
| DNF | 🇵🇱 GOLAS Michal (Team Sky) | – |
| DNF | 🇫🇷 BONNAMOUR Franck (Fortuneo – Samsic) | – |
| DNF | 🇮🇹 CARUSO Damiano (BMC Racing) | – |
| DNF | 🇫🇷 LEDANOIS Kevin (Fortuneo – Samsic) | – |
| DNF | 🇦🇺 SUTHERLAND Rory (UAE Team Emirates) | – |
| DNF | 🇮🇹 BONO Matteo (UAE Team Emirates) | – |
| DNF | 🇪🇸 ERVITI Imanol (Movistar Team) | – |
| DNF | 🇨🇴 BETANCUR Carlos (Movistar Team) | – |
| DNF | 🇨🇴 ANACONA Winner (Movistar Team) | – |
| DNF | 🇨🇷 AMADOR Andrey (Movistar Team) | – |
| DNF | 🇨🇭 FRANKINY Kilian (BMC Racing) | – |
| DNF | 🇳🇱 BOOM Lars (Lotto NL-Jumbo) | – |
| DNF | 🇿🇦 DLAMINI Nickolas (Dimension Data) | – |
| DNF | 🇬🇧 DAVIES Scott (Dimension Data) | – |
| DNF | 🇮🇹 FABBRO Matteo (Katusha – Alpecin) | – |
| DNF | 🇺🇸 BOSWELL Ian (Katusha – Alpecin) | – |
| DNF | 🇨🇦 HOULE Hugo (Astana) | – |
| DNF | 🇦🇺 HAMILTON Lucas (Mitchelton-Scott) | – |
| DNF | 🇦🇹 MÜHLBERGER Gregor (BORA-Hansgrohe) | – |
| DNF | 🇺🇸 KING Benjamin (Dimension Data) | – |
| DNF | 🇧🇪 BAKELANTS Jan (AG2R La Mondiale) | – |
| DNF | 🇸🇮 BOLE Grega (Bahrain-Merida) | – |
| DNF | 🇸🇪 MAGNUSSON Kim (EF Education First-Drapac) | – |
| DNF | 🇫🇷 VINCENT Léo (Groupama-FDJ) | – |
| DNF | 🇫🇷 MADOUAS Valentin (Groupama-FDJ) | – |
| DNF | 🇫🇷 GAUDU David (Groupama-FDJ) | – |
| DNF | 🇫🇷 VACHON Florian (Fortuneo – Samsic) | – |
| DNF | 🇵🇱 POLJANSKI Pawel (BORA-Hansgrohe) | – |
| DNS | 🇧🇪 VERWILST Aaron (Sport Vlaanderen – Baloise) | – |
