Updated through 2023 (2016 not included because of short course; however, 2018 is as Ironman ratified the times of the overall winners as they were new IM-branded records.)
M18-24
8:56:28 - Parker Kerth, Wheaton, IL, 2023
8:57:50 - Nicholas Marcamtonio, NY, 2017
9:14:35 - Loic Guinchard, Collombey, Chile, 2018
9:14:53 - Ryan Vonderach, San Francisco, CA, 2018
9:26:19 - Marin Lerche, Mouvaux, FRA, 2023
9:28:54 - William Watson, Portland, OR, 2023
9:34:12 - Nolan Weinstein, Scottsdale, AZ, 2018
9:36:07 - Nicolas Vasdekas, Chicago, IL, 2014
9:38:38 - Matthew Carson, Southlake, TX, 2019
9:54:04 - Carlos Veiga Sicupira Nunes Ferreira, New York, NY, 2018
M25-29
8:23:36 - Matthew Marquardt, Cincinnati, OH, 2019
8:36:19 - Carlos Santiago, Tijuana, MEX, 2018
8:40:11 - Frederik Andersen, Roskilde, DNK, 2018
8:49:24 - Nolan McPeek, Belmont, CA, 2018
8:50:55 - Ryan Snapp, Kingwood, TX, 2017
8:53:46 - Brad Miles, Flower Mound, TX, 2018
8:56:55 - Tripp Hipple, Denver, CO, 2015
8:58:01 - Aleksej Calmann, AARS, DNK, 2019
8:58:09 - Clay Emge, Tyler, TX, 2013
8:58:51 - Chad Bykerk, Redondo Beach, CA, 2023
M30-34
8:17:24 - Ryan Giuliano, Cary, IL, 2018
8:29:44 - Craig Taylor, Santa Monica, CA, 2018
8:30:24 - Clay Emge, TX, 2017
8:32:14 - John Dzierzbicki, Chandler, AZ, 2023
8:36:35 - Ryan Giuliano, IL, 2017
8:37:08 - Ryan Snapp, Kingwood, TX, 2018
8:40:56 - Joel Junod, Lausanne, CHE, 2018
8:43:36 - Josh Eaton, Bonita Springs, FL, 2018
8:45:35 - Pat Redner, Encinitas, CA, 2018
8:45:51 - Timothy Rigby, Bilinga, QLD, AUS, 2023
M35-39
8:27:04 - Juan Valencia, Medellin, COL, 2018
8:28:30 - Bruno Manzoni, Goiania, BRA, 2023
8:36:14 - Luke Smith, Houston, TX, 2018
8:37:54 - Nathan Buttrick, Mount Pleasant, SC, 2018
8:38:12 - Jeffrey Bradley, Calgary, AB, Canada, 2018
8:43:01 - Anthony Adam, Bay Village, OH, 2018
8:43:23 - Jeff Scarella, Carrollton, TX, 2018
8:44:03 - Antonio Ferreira Da Silva Neto, Austin, TX, 2018
8:46:02 - Scott Hansen, Brooklyn, NY, 2018
8:46:43 - David Diaz, El Tigre, VEN, 2018
M40-44
8:21:39 - Sam Gyde, Destelbergen, BEL, 2018
8:21:48 - Daniel Stubleski, Washington, MI, 2018
8:36:00 - Martin Caron, Garibaldi Highlands, BC, Canada, 2018
8:41:51 - Garron Mosley, Newport, IRL, 2018
8:42:00 - Brice Williams, Ogden, UT, 2018
8:43:54 - Jose Graca, Kailua Kona, HI, 2018
8:45:16 - Marcel Munoz, Sant Cugat, ESP, 2018
8:45:47 - Fernando Alfaro, Panama, 2018
8:47:06 - Sergio Ramirez, Frisco, TX, 2018
8:47:27 - David Zimmet, Rochester, NY, 2018
M45-49
8:40:01 - Ulrich Konschak, Prudhoe Bay, AK, 2018
8:44:21 - Rodrigo Sebastian Cuccaro, Ciudad de Buenos Aires, ARG, 2018
8:46:41 - Patrick Schuster, Arlington, TX, 2018
8:48:58 - Franz Leitner, Wien, AUT, 2018
8:50:14 - Daniel Henggeler, Wilen, CHE, 2018
8:52:37 - Barry Breffle, Cedar Rapids, IA, 2018
8:55:54 - Kevin Pickard, Vancouver, BC, Canada, 2018
8:59:30 - Stefaan Devliegere, Oedelem, BEL, 2018
8:59:51 - Brian Chadwick, Elmwood Park, IL, 2018
8:59:52 - Chris Hauth, Corte Madera, CA (CAN), 2014
M50-54
9:02:29 - Pascal Rojas Calvo, Saint Maur Des Fosses, FRA, 2018
9:06:37 - Chris Tomkinson, Port Moody, BC, 2018
9:08:37 - Craig Lanza, Brookfield, WI, 2018
9:11:44 - Pierre Heynemand, Canada, 2017
9:12:02 - Taro Shirato, Tokyo, JPN, 2018
9:15:16 - David Burger, Pennellville, NY, 2018
9:15:27 - Christophe Joly, Redwood City, CA, 2018
9:15:56 - Barry Berg, Vancouver, BC, Canada, 2018
9:17:01 - Brage Johannessen, Spring, TX, 2018
9:17:23 - Jeff Fieldhack, San Diego, CA, 2018
M55-59
9:11:04 - Sean Lewis, Fair Oaks Ranch, TX, 2023
9:25:01 - Richard Sweet, San Diego, CA, 2018
9:34:50 - Dennis Vandermeer, Santa Cruz, CA, 2018
9:37:57 - Chris Montross, CA, 2015
9:42:24 - Todd Shellenberger, Kissimmee, FL, 2023
9:46:41 - Lee Walther, OK, 2015
9:58:15 - Stephen Marshall, Canada, 2017
9:58:55 - Mike Roberts, Charlotte, NC, 2023
9:59:55 - Tom Glynn, Danville, CA, 2018
10:03:59 - Mebarek Bessaa, Meythet, FRA, 2023
M60-64
10:03:23 - Steven Mudgett, TX, 2017
10:03:24 - Jonathan Minto, Newcastle, ON, Canada, 2023
10:06:07 - Gunther Volz, Weiterstadt, DEU, 2023
10:10:54 - Paul Bakerman, AZ, 2017
10:11:56 - Frank Green, Miami, FL, 2018
10:15:31 - Dan Contant, Cornwall, ON, Canada, 2023
10:16:40 - Kurt Madden, San Diego, CA, 2018
10:21:07 - Jeff Crosby, Kirkland, WA, 2023
10:32:03 - Michel Morret, Villard De Lans, FRA, 2019
10:34:25 - Kurt Madden, CA, 2017
M65-69
10:33:56 - Kelly Brandson, Orono, ON, Canada, 2023
10:43:18 - Arthur Halttunen, St. Petersburg, FL, 2018
10:43:38 - John Wilson, New Canaan, CT, 2023
11:08:34 - Marty Sudut, Miami, FL, 2018
11:10:26 - Guy Hachey, Blainville, QC, Canada, 2023
11:17:55 - Norio Yamamura, Yokohama, JPN, 2019
11:20:02 - Kurt Madden, San Diego, CA, 2023
11:20:39 - Mike Catlin, Boerne, TX, 2023
11:35:12 - Yamamura Norio, Tsurumi Yokohama, JPN, 2018
11:42:45 - Tom Monica, Thousand Oaks, CA, 2022
M70-74
11:20:07 - Bob Knuckey, Alton, ON, Canada, 2018
11:59:27 - Andrew Loeb, Clermont, FL, 2018
12:28:39 - Roger Freeman, San Diego, CA, 2018
12:47:52 - Arthur Halttunen, St. Petersburg, FL, 2023
12:59:58 - Monte Hitchcock, Muncie, IN, 2023
13:22:57 - J Nathan Leech, The Villages, FL, 2019
13:48:04 - Arthur Halttunen, St. Petersburg, FL, 2022
14:00:47 - Michael S Dwyer, Spring, TX, 2019
14:05:29 - Bob Koenig, Montgomery, TX, 2019
14:06:21 - Greg Rosin, Breckenridge, CO, 2021
M75-79
14:16:19 - Ken Hola, Saint Paul, MN, 2018
15:16:47 - Robert McClure, Mercer Island, WA, 2018
M80-84
16:43:09 - Ron Ottaway, IA, 2017