Race Teams
| Group | Group Type | Group Restrictions | Created | No. of Members |
|---|---|---|---|---|
| Live Free or PhDie Join | Teams | Monday March 16, 2026 | 2 | |
| Manton Terr. Run Club Join | Teams | Wednesday April 22, 2026 | 2 | |
| Mass Debaters Join | Teams | Saturday April 18, 2026 | 1 | |
| Math Team Join | Teams | Friday May 15, 2026 | 2 | |
| MathWorks Join | Teams | Thursday June 4, 2026 | 2 | |
| MCRC Join | Teams | Wednesday June 3, 2026 | 2 | |
| Melrose Running Club Join | Teams | Wednesday December 31, 2025 | 3 | |
| Midnight Runners Join | Teams | Sunday January 4, 2026 | 12 | |
| Millertime Join | Teams | Friday May 8, 2026 | 2 | |
| MIT Club Tennis Join | Teams | Friday April 10, 2026 | 3 | |
| MIT Running Join | Teams | Thursday January 8, 2026 | 20 | |
| MIT Running FrEECS Join | Teams | Sunday January 4, 2026 | 7 | |
| MIT Sloan EMBA Join | Teams | Wednesday June 3, 2026 | 1 | |
| MIT Triathlon Join | Teams | Wednesday December 31, 2025 | 6 | |
| mmm Join | Teams | Thursday April 9, 2026 | 0 | |
| Most Wanted Join | Teams | Wednesday May 20, 2026 | 4 | |
| MS Forte Join | Teams | Friday April 17, 2026 | 1 | |
| MumRun Join | Teams | Monday April 20, 2026 | 1 | |
| Myrtle Turtles Join | Teams | Wednesday December 31, 2025 | 1 | |
| Navigation Games Join | Teams | Wednesday March 11, 2026 | 1 | |
| NEU Half Marathon Join | Teams | Wednesday April 22, 2026 | 16 | |
| North End Playas + The Guys Join | Teams | Monday April 20, 2026 | 6 | |
| Not Fast Just Furious Join | Teams | Thursday April 16, 2026 | 2 | |
| NUHOC Join | Teams | Wednesday March 25, 2026 | 4 | |
| Old Town Track Club Join | Teams | Monday May 18, 2026 | 1 | |
| OldiesBGBZ Join | Teams | Friday April 10, 2026 | 2 | |
| Patty’s Sanctuary Sober Living Join | Teams | Saturday April 18, 2026 | 1 | |
| Peeps Join | Teams | Wednesday February 25, 2026 | 7 | |
| Peru Runners Join | Teams | Tuesday April 21, 2026 | 3 | |
| Pfast and Pfurious Join | Teams | Sunday June 14, 2026 | 1 | |
| PHS Alums Join | Teams | Sunday April 26, 2026 | 2 | |
| Physicians for Human Rights (PHR) Join | Teams | Tuesday December 30, 2025 | 9 | |
| pillowfoots Join | Teams | Thursday April 9, 2026 | 5 | |
| Pinnacle Join | Teams | Monday April 6, 2026 | 2 | |
| Pommies Join | Teams | Friday April 10, 2026 | 2 | |
| Ponds & Pretzels Join | Teams | Friday January 2, 2026 | 4 | |
| QuantCo Join | Teams | Tuesday March 10, 2026 | 9 | |
| Reagan Rattlers Join | Teams | Wednesday April 29, 2026 | 2 | |
| Rhody Boys Join | Teams | Sunday April 5, 2026 | 2 | |
| Rise & Stride Join | Teams | Friday April 10, 2026 | 3 | |
| Rookie Mistake Join | Teams | Tuesday June 9, 2026 | 1 | |
| Run Ham Join | Teams | Thursday June 11, 2026 | 2 | |
| Run4Jeffrey Join | Teams | Wednesday April 22, 2026 | 13 | |
| Sandwich Shoppe Join | Teams | Wednesday June 3, 2026 | 2 | |
| SANOFI Team Join | Teams | Wednesday June 3, 2026 | 1 | |
| SectionG2027 Join | Teams | Wednesday June 3, 2026 | 1 | |
| Sole Sisters Join | Teams | Wednesday June 10, 2026 | 3 | |
| Somerville Road Runners Join | Teams | Tuesday December 30, 2025 | 17 | |
| SomervilleSmallBizClubRunners Join | Teams | Friday January 2, 2026 | 3 | |
| Southie Run Join | Teams | Wednesday January 21, 2026 | 1 |
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You can create a new Team on the first step of the registration process.
Register & Create Team