| First Name | Last Name | Name at Spannocchia | City | State / Province | Country | Program Date(s) |
|---|---|---|---|---|---|---|
| Douglas | Olsen | Los Angeles | CA | United States | 2006 Spring | |
| Julia | Oleksiak | Golden | CO | United States | 2015 Fall | |
| Chris | O'Brien | Philadelphia | PA | United States | 2018 Spring | |
| Molly | Notarianni | Portland | OR | United States | 2004 summer | |
| Miki | Natsume | Bermondsey | London | United Kingdom | 2012 Spring | |
| James | Mulhern | Asheville | NC | United States | 2019 | |
| Taylor | Muglia | Taylor Sanders | Lyons | CO | United States | 2017-18 Winter |
| Ryan | Muglia | Lyons | CO | United States | 2017 Winter | |
| Logan | Morrow | Madison | WI | United States | 2014 Summer | |
| Ryan | Morra | Hinesburg | VT | United States | 2011 Spring | |
| Lena | Miller | Longmont | CO | United States | 2015 Fall | |
| Olivia | Miller | Sausalito | CA | United States | 2016 Fall | |
| Elizabeth | Miller | Elizabeth Moniz | Boston | MA | United States | 2007 Summer |
| Hallie | Miles | Saint Louis | MO | United States | 2022 Fall | |
| Jason | McLoughlin | Dublin | Dublin | Ireland | 2022 Summer | |
| Joseph | McCullough | Hamilton | Ontario | Canada | 2013 | |
| Erica | McCoy | Port Angeles | WA | United States | 2015 Summer | |
| Blake | McCartney | Portland | ME | United States | 2016 Summer | |
| Liam | McAvoy | Giuseppe | Bozeman | MT | United States | 2017 Fall |
| Ben | Mattingly | New Haven | CT | United States | 2007 Fall | |
| Olivia | Massfeller | Scotch Lake | NB | Canada | 2022 Summer | |
| Scout | Marshall | Kansas City | MO | United States | 2014 Summer | |
| Shannon | Mai | Tampa | FL | United States | 2023 Spring | |
| Sarah | MacPhail | Sarah Haggarty | Santa Rosa | CA | United States | 1994, 1995 summer & fall |
| Rosie | MacGibbon | Rosie Broadley | London | London | United Kingdom | 2004 |
| First Name | Last Name | Name at Spannocchia | City | State / Province | Country | Program Date(s) |
