| TSW Bicton Winter Competition – CANCELLED | 28/03/2021 | TREC Southwest | Winter Series 2020-21 | | tsw | ws20-21 winter-series |
| TSW Kingfisher Farm Winter Competition | 27/02/2021 | TREC Southwest | Winter Series 2020-21 | | tsw | ws20-21 winter-series |
| Wessex Cheltenham RDA PTV/MA Training CANCELLED | 02/01/2021 | Wessex TREC Club | PTV & MA Training | | wessex | ptv-ma-training training |
| RKTG Coetir Bach PTV Training | 15/11/2020 | Red Kite TREC Group | PTV & MA Training | | red-kite | ptv-ma-training training |
| SETG On-foot Orienteering Training POSTPONED | 19/11/2020 | South East TREC Group | POR Training | | setg | por-training training |
| TREC Lincolnshire LRAC Kenwick Winter Competition CANCELLED | 24/01/2021 | TREC Lincolnshire | Winter Series 2020-21 | | lincs | ws20-21 winter-series |
| BTG Mere Court Stud Trec Training POSTPONED | 22/11/2020 | Bowland TREC Group | PTV & MA Training | | bowland | ptv-ma-training training |
| TREC Scotland Winter Series – Non TREC GB League | 25/10/2020 | TREC Scotland | PTV & MA Only Competition | | trec-scotland | ptv-ma summer-series |
| BTG Barton Equestrian Centre TREC Training | 06/12/2020 | Bowland TREC Group | PTV & MA Training | | bowland | ptv-ma-training training |
| WHTG Moorhouse Winter Series POSTPONED | 28/11/2020 | White Horse TREC Group | Winter Series 2020-21 | | whtg | ws20-21 winter-series |
| Wessex -Unmounted Map reading with compass – Stroud | 01/11/2020 | Wessex TREC Club | POR Training | | wessex | por-training training |
| TREC Lincolnshire LRAC Kenwick Winter Competition CANCELLED | 21/02/2021 | TREC Lincolnshire | Winter Series 2020-21 | | lincs | ws20-21 winter-series |
| TREC Lincolnshire LRAC Kenwick Winter Competition | 05/12/2020 | TREC Lincolnshire | Winter Series 2020-21 | | lincs | ws20-21 winter-series |
| TREC Lincolnshire LRAC Kenwick Winter Competition POSTPONED | 07/11/2020 | TREC Lincolnshire | Winter Series 2020-21 | | lincs | ws20-21 winter-series |
| TREC Lincolnshire Training LRAC Kenwick | 24/10/2020 | TREC Lincolnshire | Winter Series 2020-21 | | lincs | ws20-21 winter-series |
| TREC Lincolnshire Training LRAC Kenwick POSTPONED | 21/11/2020 | TREC Lincolnshire | Winter Series 2020-21 | | lincs | ws20-21 winter-series |
| CTG – Long Drove – TREC Training | 25/10/2020 | Central TREC Group | PTV & MA Training | | central | ptv-ma-training training |
| TSW TREC Training Conquest EC. Introduction to TREC Obstacles (PTV) POSTPONED | 08/11/2020 | TREC Southwest | PTV & MA Training | | tsw | ptv-ma-training training |
| Wessex Lacock Equestrian Centre Winter Series – Venue/Date Change CANCELLED | 24/01/2021 | Wessex TREC Club | Winter Series 2020-21 | | wessex | ws20-21 winter-series |
| Wessex Breach Lane Winter Series POSTPONED | 08/11/2020 | Wessex TREC Club | Winter Series 2020-21 | | wessex | ws20-21 winter-series |
| BTG TREC Training Rawcliffe (Outdoors) | 18/10/2020 | Bowland TREC Group | PTV & MA Training, Training | | bowland | ptv-ma-training training |
| BTG Winter Competition 3 Wigan | 01/11/2020 | Bowland TREC Group | Winter Series 2020-21 | | bowland | ws20-21 winter-series |
| SOS TREC Hyndshawland Winter Competition 5 CANCELLED | 20/02/2021 | | Winter Series 2020-21 | | | ws20-21 winter-series |
| SOS TREC Hyndshawland Winter Competition 4 CANCELLED | 23/01/2021 | South of Scotland TREC | Winter Series 2020-21 | | sos | ws20-21 winter-series |
| SOS TREC Hyndshawland Winter Competition 3 | 12/12/2020 | South of Scotland TREC | Winter Series 2020-21 | | sos | ws20-21 winter-series |
| SOS TREC Hyndshawland Winter Competition 2 | 21/11/2020 | | Winter Series 2020-21 | | | ws20-21 winter-series |
| SOS TREC Hyndshawland Winter Competition 2 | 21/11/2020 | South of Scotland TREC | Winter Series 2020-21 | | sos | ws20-21 winter-series |
| SOS TREC Hyndshawland Winter Competition 1 | 03/10/2020 | South of Scotland TREC | Winter Series 2020-21 | | sos | ws20-21 winter-series |
| SET Bodiam Winter Competition POSTPONED | 08/11/2020 | South East TREC Group | Winter Series 2020-21 | | setg | ws20-21 winter-series |
| SET Bodiam Winter Competition POSTPONED | 20/12/2020 | South East TREC Group | Winter Series 2020-21 | | setg | ws20-21 winter-series |
| K&TS Keysoe Winter Competition | 17/10/2020 | Keysoe & Three Shires TREC Club | Winter Series 2020-21 | | keysoe | ws20-21 winter-series |
| NEST Ladyleys Winter Competition | 20/12/2020 | North East Scotland TREC | Winter Series 2020-21 | | nest | ws20-21 winter-series |
| NEST Ladyleys Winter Competition | 17/10/2020 | North East Scotland TREC | Winter Series 2020-21 | | nest | ws20-21 winter-series |
| EATG Finchingfield Winter Competition | 28/03/2021 | East Anglia TREC Group | Winter Series 2020-21 | | east-anglia | ws20-21 winter-series |
| TSW The Grange Winter Competition | 11/10/2020 | TREC Southwest | Winter Series 2020-21 | | tsw | ws20-21 winter-series |
| Wessex Avon RDA Winter Competition | 11/10/2020 | Wessex TREC Club | Winter Series 2020-21 | | wessex | ws20-21 winter-series |
| BTG Osbaldeston Winter Competition | 03/10/2020 | Bowland TREC Group | Winter Series 2020-21 | | bowland | ws20-21 winter-series |
| Central Moulton 3 – Winter Competitions CANCELLED | 10/01/2021 | Central TREC Group | | | central | |
| Central Moulton 2 – Winter Competitions CANCELLED | 28/02/2021 | Central TREC Group | Winter Series 2020-21 | | central | ws20-21 winter-series |
| Central Moulton 1 – Winter Competitions | 11/10/2020 | Central TREC Group | Winter Series 2020-21 | | central | ws20-21 winter-series |
| NEST Ladyleys Winter Competition | 26/09/2020 | North East Scotland TREC | Winter Series 2020-21 | | nest | ws20-21 winter-series |
| NEST TREC Training | 12/09/2020 | North East Scotland TREC | PTV & MA Training | | nest | ptv-ma-training training |
| Sands Farm EC Winter Competition CANCELLED | 10/01/2021 | South East TREC Group | Winter Series 2020-21 | | setg | ws20-21 winter-series |
| Sands Farm EC Winter Competition POSTPONED | 13/12/2020 | South East TREC Group | Winter Series 2020-21 | | setg | ws20-21 winter-series |
| SETG Sands Farm EC Winter Competition POSTPONED | 15/11/2020 | South East TREC Group | Winter Series 2020-21 | | setg | ws20-21 winter-series |
| TSW Conquest Winter Competition RE-SCHEDULED | 06/12/2020 | TREC Southwest | Winter Series 2020-21 | | tsw | ws20-21 winter-series |
| Willow Farm Winter Competition | 06/02/2021 | South East TREC Group | Winter Series 2020-21 | | setg | ws20-21 winter-series |
| Willow Farm Winter Competition POSTPONED | 02/01/2021 | South East TREC Group | Winter Series 2020-21 | | setg | ws20-21 winter-series |
| Willow Farm Winter Competition | 05/12/2020 | South East TREC Group | Winter Series 2020-21 | | setg | ws20-21 winter-series |
| SETG Willow Farm Winter Competition POSTPONED | 21/11/2020 | South East TREC Group | Winter Series 2020-21 | | setg | ws20-21 winter-series |
| Willow Farm Winter Competition | 17/10/2020 | South East TREC Group | Winter Series 2020-21 | | setg | ws20-21 winter-series |
| Haford Farm Stables Winter Competition | 18/10/2020 | Red Kite TREC Group | Winter Series 2020-21 | | red-kite | ws20-21 winter-series |
| LRAC PTV Training | 19/09/2020 | TREC Lincolnshire | PTV & MA Training | | lincs | ptv-ma-training training |
| Cheltenham RDA TREC PTV/MA Training | 05/09/2020 | Wessex TREC Club | PTV & MA Training | | wessex | ptv-ma-training training |
| Tumpy Green Winter Series Competition CANCELLED | 07/02/2021 | Wessex TREC Club | Winter Series 2020-21 | | wessex | ws20-21 winter-series |
| Tumpy Green Winter Series Competition | 20/12/2020 | Wessex TREC Club | Winter Series 2020-21 | | wessex | ws20-21 winter-series |
| IOM Ashdene Winter Competition – CANCELLED | 20/02/2021 | TREC Isle of Man | Winter Series 2020-21 | | iom | ws20-21 winter-series |
| IOM The Glebe Winter Competition – POSTPONED | 03/01/2021 | TREC Isle of Man | Winter Series 2020-21 | | iom | ws20-21 winter-series |
| IOM Winter Competition | 01/11/2020 | TREC Isle of Man | Winter Series 2020-21 | | iom | ws20-21 winter-series |
| VTH Training – Southdown Farm | 26/09/2020 | TREC Southwest | VTH Training | | tsw | vth-training |
| WHTG Stapleton Arena TREC | 27/09/2020 | White Horse TREC Group | Winter Series 2020-21 | | whtg | ws20-21 winter-series |
| Bowland TREC Winter Series 1 Barton EC | 19/09/2020 | Bowland TREC Group | Winter Series 2020-21 | | bowland | ws20-21 winter-series |
| TREC Training – Outdoors | 06/09/2020 | Bowland TREC Group | PTV & MA Training | | bowland | ptv-ma-training training |
| TREC Training – Outdoors | 23/08/2020 | Bowland TREC Group | PTV & MA Training | | bowland | ptv-ma-training training |
| Windmill Farm Winter Competition | 18/10/2020 | South East TREC Group | Winter Series 2020-21 | | setg | ws20-21 winter-series |
| TREC Weekend | 28/08/2020 | Bowland TREC Group | TREC Camp | | bowland | camp training |
| SOS TREC Score Competition | 19/09/2020 | South of Scotland TREC | Score TREC | | sos | score summer-series |
| Wellbeck Winter Competition | 13/09/2020 | TREC Southwest | Winter Series 2020-21 | | tsw | ws20-21 winter-series |
| Lower Haddon Winter Competition – Outdoor | 20/09/2020 | Wessex TREC Club | Winter Series 2020-21 | | wessex | ws20-21 winter-series |
| Arkholme TREC Training outdoors | 05/09/2020 | Bowland TREC Group | PTV & MA Training | | bowland | ptv-ma-training training |
| Dimlicote Mounted POR Training | 20/09/2020 | Central TREC Group | POR Training | | central | por-training training |
| Cott Farm RKTG Winter Series | 05/09/2020 | Red Kite TREC Group | Winter Series 2020-21 | | red-kite | ws20-21 winter-series |
| Thornton House Training Camp | 18/09/2020 | White Horse TREC Group | TREC Camp | | whtg | camp training |
| TREC Training Holiday | 29/09/2020 | Red Kite TREC Group | TREC Camp | | red-kite | camp training |
| Milton Keynes Eventing Centre – PTV Training | 23/08/2020 | Central TREC Group | PTV & MA Training | | central | ptv-ma-training training |
| On Foot evening Navigation | 30/08/2020 | Red Kite TREC Group | POR Training | | red-kite | por-training training |
| Cott Farm Training Ride | 23/08/2020 | Red Kite TREC Group | POR Training | | red-kite | por-training training |
| SETG Judges Training | 23/08/2020 | South East TREC Group | Judge Training | | setg | judge training |
| Somerset Levels Training POR Ride | 08/08/2020 | TREC Southwest | POR Training | | tsw | por-training training |
| EATG Finchinfield Winter Competition | 10/10/2020 | East Anglia TREC Group | Winter Series 2020-21 | | east-anglia | ws20-21 winter-series |
| EATG Beechwood Winter Competition POSTPONED | 15/11/2020 | East Anglia TREC Group | Winter Series 2020-21 | | east-anglia | ws20-21 winter-series |
| EAT Beechwood Winter Competition CANCELLED | 21/02/2021 | East Anglia TREC Group | Winter Series 2020-21 | | east-anglia | ws20-21 winter-series |
| Walford College Winter Competition – CANCELLED | 20/02/2021 | TRAC (TREC Riders Association Cymru) | Winter Series 2020-21 | | trac | ws20-21 winter-series |
| Walford College Winter Competition CANCELLED | 16/01/2021 | TRAC (TREC Riders Association Cymru) | Winter Series 2020-21 | | trac | ws20-21 winter-series |
| TRAC Walford College Winter Competition POSTPONED | 28/11/2020 | TRAC (TREC Riders Association Cymru) | Winter Series 2020-21 | | trac | ws20-21 winter-series |
| Walford College Winter Competition | 24/10/2020 | TRAC (TREC Riders Association Cymru) | Winter Series 2020-21 | | trac | ws20-21 winter-series |
| Oxleaze Winter Competition | 06/09/2020 | Wessex TREC Club | Winter Series 2020-21 | | wessex | ws20-21 winter-series |
| Lower Dean PTV & POR Training | 15/08/2020 | Keysoe & Three Shires TREC Club | POR, PTV & MA Training | | keysoe | por-ptv-ma-training training |
| Minnismoor 10/10 | 13/09/2020 | South East TREC Group | 10:10 | | setg | 1010 summer-series |
| Cherry Croft Farm 10-10 | 03/09/2020 | South East TREC Group | 10:10 | | setg | 1010 summer-series |
| SET Street Farm 10-10 | 30/07/2020 | South East TREC Group | 10:10 | | setg | 1010 summer-series |
| Park Farm TREC | 29/08/2020 | Central TREC Group | Summer Series 2020 | | central | ss20 summer-series |
| Frocester Practice POR Ride | 23/08/2020 | Wessex TREC Club | POR Training | | wessex | por-training training |
| LRAC Kenwick Outdoor PTV Training | 22/08/2020 | TREC Lincolnshire | PTV & MA Training | | lincs | ptv-ma-training training |
| Breach Lane PTV Fun competition | 02/08/2020 | Wessex TREC Club | PTV & MA Only Competition | | wessex | ptv-ma summer-series |
| Just for Fun TREC training | 16/08/2020 | TREC Southwest | PTV & MA Training | | tsw | ptv-ma-training training |
| Bodiam 1 Winter Competition | 04/10/2020 | South East TREC Group | Winter Series 2020-21 | | setg | ws20-21 winter-series |
| Nipsells Farm TREC | 26/09/2020 | East Anglia TREC Group | Summer Series 2020 | | east-anglia | ss20 summer-series |
| Dean TREC | 13/09/2020 | Keysoe & Three Shires TREC Club | Summer Series 2020 | | keysoe | ss20 summer-series |
| Quinbury Farm POR | 30/08/2020 | East Anglia TREC Group | POR Only Competition | | east-anglia | por-only summer-series |
| Beechwood Farm 10-10 | 08/08/2020 | South East TREC Group | 10:10 | | setg | 1010 summer-series |
