A competição da maratona masculina nos Jogos Olímpicos de Verão de 1984 aconteceu no domingo, dia 12 de agosto de 1984, tendo tido o seu início às 17:00 horas locais. Estavam inscritos 107 atletas de 59 países, mas apenas 78 completaram a prova.
Recordes Antes desta competição, os recordes mundiais e olímpicos da prova eram os seguintes:
Resultados finais #AtletaPaísTempoNotas Carlos Lopes 2:09:21 OR John Treacy 2:09:56 Charles Spedding 2:09:58 4 Takeshi So 2:10:555 Robert de Castella 2:11:09 6 Juma Ikangaa 2:11:107 Joseph Nzau 2:11:28 8 Djama Robleh 2:11:399 Jerry Kiernan 2:12:2010 Rod Dixon 2:12:5711 Pete Pfitzinger 2:13:5312 Hugh Jones 2:13:5713 Jorge González 2:14:0014 Toshihiko Seko 2:14:1315 Alberto Salazar 2:14:1916 Mehmet Terzi 2:14:2017 Shigeru So 2:14:3818 Ralf Salzmann 2:15:2919 Henrik Jørgensen 2:15:5520 Ahmed Salah 2:15:5921 Agapius Masong 2:16:2522 Gidamis Shahanga 2:16:2723 Elói Schleder 2:16:3524 Karel Lismont 2:17:0725 Allan Zachariasen 2:17:1026 Michail Koussis 2:17:3827 Pertti Tiainen 2:17:4328 Alain Lazare 2:17:5229 Vincent Ruguga 2:17:5430 Armand Parmentier 2:18:1031 César Mercado 2:19:0932 Omar Abdillahi Charmarke 2:19:1133 Øyvind Dahl 2:19:2834 Derek Froude 2:19:4435 Giovanni d:Aleo 2:20:1236 Jesús Herrera 2:20:3337 Lee Hong-yeol 2:20:5638 Juan Camacho 2:21:0439 Cor Vriend 2:21:0840 Frans Ntaole 2:21:0941 Johan Geirnaert 2:21:3542 Jacques Boxberger 2:22:0043 Marco Marchei 2:22:3844 Art Boileau 2:22:4345 Samuel Hlawe 2:22:4546 Baikuntha Manandhar 2:22:5247 Ahmed Mohamed Ismail 2:23:2748 Chae Hong-nak 2:23:3349 Joseph Otieno 2:24:1350 Bruno Lafranchi 2:24:3851 Dick Hooper 2:24:4152 Derrick Adamson 2:25:0253 Claudio Cabán 2:27:1654 Marc Agosta 2:27:4155 Wilson Theleso 2:29:2056 Alejandro Silva 2:29:5357 Chen Chang-ming 2:29:5358 Kim Won-sik 2:30:5759 Rubén Aguiar 2:31:1860 Sabag Shemtov 2:31:3461 Vincent Rakabaele 2:32:1562 Marios Kassianidis 2:32:5163 Arjun Pandit 2:32:5364 Ismael Mahmoud Ghassab 2:33:3065 Alain Bordeleau 2:34:2766 Tau John Tokwepota 2:36:3667 Patric Nyambariro-Nhauro 2:37:1868 Kimurgor Ngeny 2:37:1969 Amiri Yadav 2:38:1070 Adolphe Ambowode 2:41:2671 Carlos Ávila 2:42:0372 Jules Randrianarivelo 2:43:0573 Abdul Lahij Ahmed 2:44:3974 George Mambosasa 2:46:1475 Marlon Williams 2:46:5076 Johnson Mbangiwa 2:48:1277 Leonardo Illut 2:49:3978 Dieudonné LaMothe 2:52:18— Awadh Al-Sameer DNF— Ahmet Altun DNF— Dave Edge DNF— Matthews Kambale DNF— Ronald Lanzoni DNF— Bigboy Matlapeng DNF— Tommy Persson DNF— Kjell-Erik Ståhl DNF— Domingo Tibaduiza DNF— Rodolfo Gómez DNF— Gerard Nijboer DNF— Gerhard Hartmann DNF— Omar Aguilar DNF— Filippos Filippou DNF— Juan Carlos Traspaderne DNF— Santiago de la Parte DNF— Geoff Smith DNF— Nimley Twegbe DNF— Miguel Angel Cruz DNF— Cor Lambregts DNF— Stig Roar Husby DNF— Cidálio Caetano DNF— Delfim Moreira DNF— Ibrahim Al-Taher DNF— Mehmet Yurdadön DNF— Wilson Achia DNF— John Tuttle DNF— Masini Situ-Kumbanga DNF— Tommy Lazarus DNF— Martti Vainio DNS
maratona masculina