These are just a few of the organisations that list trail runs in India or original organisers of individual races or race serious. Many give a lot of valuable additional information about trail running and also other outdoor sports, so check them out.
Trail running organisations, listings and registration sites with a focus on India
| ITRA | International Trail Running Association |
| UTMB | No races organized by UTMB in India yet, but some UMTB Index races |
| One Hundred | Another international series, India now being included |
| Zen Mountain | Trail running and other great outdoors, including registration |
| Capital Trails Community | Own events and community list of trail runs |
| Next Lap | Trail running and other sports |
| Marathon Mitra | All kinds of runs |
| Townscript | Lots of runs and events, less trail runs these days |