Race Groups
| Group | Group Type | Group Restrictions | Created | No. of Members |
|---|---|---|---|---|
| M & D 27 Dads Join | Social Team | Saturday July 19, 2025 | 5 | |
| MAAC Bermuda Join | Social Team | Friday July 4, 2025 | 1 | |
| Mabuhay Miles Join | Social Team | Friday August 15, 2025 | 2 | |
| Madapakasana Join | Social Team | Sunday June 15, 2025 | 3 | |
| Manic Join | Social Team | Sunday February 9, 2025 | 1 | |
| Manor Hill Hillbillies Join | Social Team | Tuesday June 24, 2025 | 11 | |
| MarenGO Join | Social Team | Sunday April 20, 2025 | 9 | |
| Martini Mamis Join | Social Team | Sunday July 13, 2025 | 3 | |
| Maryland BIL & Ohio SIL Join | Social Team | Thursday December 5, 2024 | 2 | |
| MAYBO Join | Social Team | Tuesday September 16, 2025 | 3 | |
| McCrayzie’s Run Join | Social Team | Tuesday August 26, 2025 | 3 | |
| MCRR BOP Join | Social Team | Friday February 21, 2025 | 9 | |
| MD Run Collective Join | Social Team | Sunday August 31, 2025 | 7 | |
| MedStar Family and Friends Join | Social Team | Monday August 25, 2025 | 15 | |
| Melanin 4 Miles Join | Social Team | Wednesday September 17, 2025 | 10 | |
| Melissa’s Crabby Friends Join | Social Team | Saturday May 31, 2025 | 2 | |
| MERCY B17 Join | Social Team | Wednesday May 14, 2025 | 10 | |
| Mermaid Magic Join | Social Team | Sunday June 22, 2025 | 1 | |
| Merritt Mamis + Rich Join | Social Team | Tuesday August 12, 2025 | 6 | |
| Midnight’s Minions Join | Social Team | Monday February 17, 2025 | 3 | |
| Might Run, Might Walk Join | Social Team | Saturday August 9, 2025 | 7 | |
| Millenial Wolf Moguls Join | Social Team | Wednesday October 15, 2025 | 1 | |
| Mission Run Baltimore Distance Join | Social Team | Monday October 6, 2025 | 1 | |
| MoLife MoFos Join | Social Team | Sunday December 1, 2024 | 10 | |
| Mount Royal Runners Join | Social Team | Monday February 17, 2025 | 5 | |
| Multitudes Join | Social Team | Friday February 28, 2025 | 48 | |
| Neighborhood runners Join | Social Team | Friday October 17, 2025 | 1 | |
| No Kings Day 2 Join | Social Team | Sunday September 7, 2025 | 50 | |
| No Payne, No Lane Join | Social Team | Monday July 7, 2025 | 0 | |
| NOCA Join | Social Team | Thursday March 20, 2025 | 0 | |
| NoFlashPhotography Join | Social Team | Sunday August 31, 2025 | 1 | |
| Noob runners Join | Social Team | Sunday February 23, 2025 | 4 | |
| Not Fast, Just Furious Join | Social Team | Friday July 4, 2025 | 4 | |
| Not Off Track Join | Social Team | Tuesday July 29, 2025 | 2 | |
| Not So Fast! Join | Social Team | Sunday December 1, 2024 | 2 | |
| Novacare Rehab Join | Social Team | Friday August 29, 2025 | 4 | |
| November Project Join | Social Team | Sunday December 1, 2024 | 10 | |
| OGA Join | Social Team | Monday March 31, 2025 | 0 | |
| OldFARTs Join | Social Team | Wednesday September 17, 2025 | 3 | |
| OLV Runners Join | Social Team | Wednesday May 28, 2025 | 2 | |
| One Step at a Time Join | Social Team | Tuesday April 22, 2025 | 3 | |
| Only Half Crazy Join | Social Team | Thursday August 7, 2025 | 1 | |
| OnlyGains Join | Social Team | Friday January 24, 2025 | 12 | |
| Ooga Booga Athletes Join | Social Team | Thursday July 10, 2025 | 6 | |
| Orgullo Latino Run Club Join | Social Team | Sunday December 1, 2024 | 2 | |
| OTF MD Join | Social Team | Wednesday April 9, 2025 | 20 | |
| Our Savior Lutheran Church Join | Social Team | Friday July 4, 2025 | 12 | |
| Outside Hospital Join | Social Team | Monday March 10, 2025 | 25 | |
| OverJets Join | Social Team | Thursday August 7, 2025 | 12 | |
| Paisley's Petal Warriors Join | Social Team | Monday January 20, 2025 | 9 |
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You can create a new Group on the first step of the registration process.
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