| Name | Event | Place | Age | Time | Pace |
| William Ma | 2023 Totten Trot 5K Run/Walk | 173 | 8 | 45:56.74 | 14:47/M |
| William Mabanta | 2024 May The Road Rise To Meet Ye 2 Mile Run/Walk | 106 | 43 | 17:43.97 | 8:52/M |
| William Mabanta | 2021 LT Michael P. Murphy Run 15K & 5K | 164 | 41 | 26:16.74 | 8:28/M |
| William Mabanta | 2017 The 11th Annual Jigsaw 4 mile Run/Walk | 490 | 36 | 43:21.59 | 10:50/M |
| William Machon | 2021 The National T.E.A.L.® Walk/Run/Ride | | 45 | 0:00 | INC |
| William Machon | 2020 12th Annual Brooklyn T.E.A.L.® Walk/Run - VIRTUAL | | 44 | 0:00 | INC |
| William Machon | 2020 T.E.A.L.'s World Ovarian Cancer Day Virtual Walk/Run | | 44 | 0:00 | INC |
| William MacKay | 2024 NYPD Memorial 5K Run/Walk | 36 | 33 | 22:01.89 | 7:05/M |
| William Mackay | 2024 JFK Runway 5K Run/Walk | 18 | 33 | 21:12.33 | 6:50/M |
| William MacKay | 2024 The Fight Cancer 5K | 3 | 33 | 21:37.85 | 6:58/M |
| William MacKay | 2023 Long Beach Biathlon | 15 | 33 | 35:28.55 | 11:11/M |
| William MacKay | 2023 21st Annual NYPD Memorial 5K Run/Walk | 27 | 32 | 21:38.43 | 6:58/M |
| William MacKay | 2023 21st Annual NYPD Memorial 5K Run/Walk | 715 | 62 | 55:05.08 | 17:44/M |
| William Mackay | 2023 NSRF Queens St. Patrick's 5K & Half Marathon | 4 | 32 | 02:00:56 | 00:38:55 |
| William Mackay | 2022 NSRF It's a Wonderful 5K Prospect Park | 10 | 32 | 24:41.40 | 7:57/M |
| William Mackay | 2022 NSRF It's a Wonderful 5K Prospect Park | 50 | 61 | 54:48.30 | 17:38/M |
| William Mackin | 2023 Attleboro Norton YMCA Gobble Wobble 5k Run/Walk | 248 | 22 | 29:42.63 | 9:34/M |
| William Mackin | 2021 Gobble Wobble 5K | 98 | 20 | 25:48.54 | 8:18/M |
| William Mackler | 2022 Montauk Turkey Run For Fun 3 & 6 Mile Run/Walk | 261 | 12 | 30:22.56 | 10:08/M |
| William Madden | 2022 Harvard Varsity Club Virtual 3.2M for Ben Run/Walk | | 51 | 0:00 | INC |
| William Madden | 2021 Harvard Varsity Club Virtual 3.2M for Ben Run/Walk | | 50 | 0:00 | INC |
| William Magnus | 2024 Bob Pratt Invitational
Boys 800 Meter Run Varsity r1 h2 | 7 | | 2:12.580 | |
| William Magnus | 2024 Suffolk Coaches Boys Spring Invitational
Boys 800 Meter Run Varsity r1 h4 | 2 | | 2:12.588 | |
| William Magnus | 2024 Deer Park Invitational 2024
Boys 800 Meter Run r1 h1 | 9 | | 2:19.543 | |
| William Magnus | 2024 Suffolk B&G League 4 Champs
Boys 1000 Meter Run r1 h2 | | | 0.0 | |
| William Magnus | 2023 Suffolk Officials Invitational | 148 | | 24:40.80 | 7:57/M |
| William Mahoney | 2018 The Titan Run 5K Obstacle Race | 22 | 47 | 1:01:21.2 | 19:44/M |
| William Mahoney | 2017 JFK Rotary Club's 5K Runway Run | 434 | 45 | 31:57.24 | 10:16/M |
| William Mai | 2018 New York City St. Paddy's 5K | 153 | 29 | 29:21.58 | 9:27/M |
| William Mair | 2024 NYS Parks Summer Run Series - Jones Beach State Park 5 Miles | 336 | 12 | 44:14.52 | 8:51/M |
| William Mair | 2024 NYS Parks Summer Run Series - Robert Moses State Park 1 Beach Mile | 23 | 12 | 7:10.87 | 7:11/M |
| William Mair | 2024 NYS Parks Summer Run Series - Belmont Lake State Park 5K | 177 | 12 | 23:00.20 | 7:24/M |
| William Mair | 2024 NYS Parks Summer Run Series - Sunken Meadow State Park 5K | 253 | 12 | 24:05.87 | 7:45/M |
| William Maisantia | 2022 May The Road Rise To Meet Ye 2 Mile Run/Walk | 64 | 41 | 17:03.21 | 8:32/M |
| William Male | 2024 Bob Pratt Invitational | 16 | | 18:02.88 | 5:49/M |
| William Male | 2023 Bob Pratt Invitational | 73 | | 19:30.50 | 6:17/M |
| William Malone | 2023 Southampton Firecracker 8K & 3 Miler | 5 | 19 | 28:03.08 | 5:39/M |
| William Malone | 2022 Westhampton Track Invite Boys
Boys 1600 Meter Run Varsity r1 h1 | 1 | | 4:27.941 | |
| William Malone | 2022 The Nassau Coaches Invitational
Boys 800 Meter Run Open r1 h1 | 6 | | 2:00.406 | |
| William Maloney | 2024 Yonkers Marathon, Half Marathon & 5K | 547 | 57 | 55:36.60 | 17:54/M |
| William Maloney | 2023 Yonkers Marathon, Half Marathon & 5K | 310 | 56 | 52:06.57 | 16:46/M |
| William Maloney | 2022 Yonkers Marathon, Half Marathon & 5K | 206 | 55 | 49:36.30 | 15:58/M |
| William Maltin | 2021 Trials of Miles Night at the Track
Men 5000 Meter Run Heat B | 18 | 26 | 16:07.563 | |
| William Mandaro | 2021 Garden City Turkey Trot | 2657 | 16 | 1:26:07.73 | 17:14/M |
| William Mandaro | 2020 VIRTUAL Run for Tomorrow's Hope 5K | | 50 | 0:00 | INC |
| William Mandaro | 2020 VIRTUAL Run for Tomorrow's Hope 5K | | 15 | 0:00 | INC |
| William Mandaro | 2019 Run for Tomorrow's Hope 5K | 139 | 14 | 23:36.94 | 7:36/M |
| William Manganaro | 2016 The Patchogue Family YMCA 5K | 463 | 53 | 1:02:50 | 20:12/M |
| William Manning | 2024 Corporate FunRun Delaware | 49 | | 31:45.90 | 10:13/M |
| William Manning | 2023 Corporate FunRun Bellevue 5K | 94 | | 34:17.90 | 11:02/M |
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