Races
| Race | Dist | Terrain | Club | Actions |
|---|---|---|---|---|
| Copenhagen Marathon | M | Road | ||
| Cork City Marathon | M | Road | ||
| Cornish Marathon | M | Road | ||
| Dark Peak Trail Marathon | M | Trail | ||
| December Double 2 (Mara) | M | Mixed | Broadmeadow Runs | |
| Donegal Marathon | M | Road | ||
| Dorney Lake Marathon | M | Road | ||
| Dorset Ooser Marathon | M | Trail | ||
| Dovedale Dipper Marathon | M | Mixed | ||
| Dublin Marathon | M | Road |