| Abbreviation | Definition |
|---|---|
| 10K | short for a 10km run foot race |
| 5K | short for a 5km run foot race |
| ADHM | Airtel Delhi Half Marathon |
| ATGM | Alexander the Great Marathon |
| BMJFW | Boston Marathon Jimmy Fund Walk (cancer-awareness fundraising walk) |
| BSIM | Big Sur International Marathon |
| CCHM | Castle in the Clouds Half Marathon |
| CIM | California International Marathon |
| CRIT | Chinese Runners In Toronto |
| CTRR | Cabot Trail Relay Race |
| DCM | Del Close Marathon |
| DFMC | Dana Farber Marathon Challenge |
| DGM | Dallas Games Marathon |
| DMCB | Demi Marathon de la Côte de Beaupré |
| DMLC | Dance Marathon Leadership Conference |
| DRHM | Dream Runners Half Marathon |
| DRMD | Deep Run Marathon Dance |
| DSUM | Dead Sea Ultra Marathon |
| EBMC | EAST Belgium Marathon Challenge |
| FTM | First Time Marathon |