| January 2027 | | | | | | | | |
| Manchester | Champ | 15/01/2027 | Mrs M Hogarty | | Stafford County Showground, Stafford | 08/12/2026 | 15/12/2026 |  |
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February 2027
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March 2027
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| Crufts | Champ | 06/03/2027 | Mrs L Saich | | The NEC, Birmingham | | | |
| Scottish Breeds | Champ | 28/03/2027 | Mr P R Eardley | | Lanark Agricultural Centre, Lanark | | | |
| Cairn Terrier Club | Champ | 28/03/2027 | Mrs P Clarke | | Lanark Agricultural Centre, Lanark | | | |
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| April 2027 | | | | | | | | |
| National Terrier | Champ | 03/04/2027 | Mrs J Percy | | Stafford County Showground, Stafford | | | |
| Cairn Terrier Association | Open | 17/04/2027 | Mr K Baldwin | | | | | |
| WELKS | Champ | 24/04/2027 | Mr D Pearson | | Three Counties Showground, Malvern | | | |
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| May 2027 | | | | | | | | |
| Southern CTC Open | Open (Morning) | 01/05/2027 | | | Lewknor | | | |
| Southern CTC Fun Day | Fun Day (Afternoon) | 01/05/27 | | | Lewknor | | | |
| Birmingham National | Champ | 08/05/2027 | | | Stafford County Showground, Stafford | | | |
| SKC 1st show | Champ | 23/05/2027 | Mr J Horswell | | Rpyal Highland Showground, Ingliston | | | |
| SKC 2nd show | Champ | 23/05/2027 | Mrs G Wright* | | Rpyal Highland Showground, Ingliston | | | |
| Bath | Champ | 31/05/2027 | Mr J Finney | | Three Shires Showground, Bath | | | |
| Southern Counties | Champ | 05/06/2027 | Mrs E A Ingram | | West Woodlands Showground
Bunns Lane, Frome, Somerset, BA11 5ES | | | |
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| June 2027 | | | | | | | | |
| Three Counties | Champ | 12/06/2027 | Mrs S Kinton | | Three Counties Showground, Malvern |
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| South Wales & West of England CTC Open | Open | 12/6/2027 | | | Three Counties Showground, Malvern | | | |
| Border Union | Champ | 19/06/2027 | Mr M Oxley | | Springwood Park, Kelso | | | |
| Cairn Terrier Club | Open | 19/6/2027 | | | Springwood Park, Kelso | | | |
| Midland CTC Open - am | Open | 26/06/2027 | Mrs P Gardner | | The Newstead Centre, Tilford Rd, Newstead Village, Nottingham, NG15 0BS | | | |
| Midland CTC Open - pm | Open | 26/06/2027 | Ms F Snook | | The Newstead Centre, Tilford Rd, Newstead Village, Nottingham, NG15 0BS | | | |
| Blackpool Champ no CC's | Champ | 27/06/2027 | | | Redwood Park, Pinfold Lane, Inskip | | | |
| Windsor | Champ | 04/07/2027 | Mr T J Ball* | | | | | |
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| July 2027 | | | | | | | | |
| Boston Champ no CC's | Champ (no CC's) | 08/07/2027 | | | Rutland Showground, Oakham | | | |
| Leeds | Champ | 24/07/2027 | | | Harewood House, Harewood | | | |
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| August 2027 | | | | | | | | |
| Paignton | Champ | 06/08/2027 | Mr C Powell | | Westpoint Arena, Clyst St Mary | | | |
| Bournemouth | Champ | 15/08/2027 | Ms F Snook* | | New Forest Showground | | | |
| Welsh Kennel Club | Champ | 20/08/2027 | Mr B Aubrey | | Royal Welsh Showground, Builth Wells | | | |
| Driffield | Champ | 28/08/2027 | Mr J J Ashe | | Stafford County Showground, Stafford | | | |
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| September 2027 | | | | | | | | |
| City of Birmingham | Champ | 04/09/2027 | | | Stoneleigh Park, Kenilworth | | | |
Southern CTC
(in conjunction with Birmingham) | Champ | 04/09/2027 | Mrs L Firth | | Stoneleigh Park, Kenilworth | | | |
| Darlington | Champ | 17/09/2027 | Miss J T Singh* | | Ripon Racecourse. Ripon | | | |
| Belfast | Champ | 25/09/2027 | Mrs M Sargent* | | Eikon Area Lisburn | | | |
| North of Ireland CTC | Champ | 26/09/2027 | Mrs J Eyeington* | | | | | |
| October 2027 | | | | | | | | |
| Midland CTC (Cairn Day) | Fun Day | 10/10/2027 | Mrs L Saich | | The Newstead Centre, Tilford Rd, Newstead Village, Nottingham, NG15 0BS | | | |
| South Wales & West of England CTC | Champ | 17/10/2027 | | | | | | |
| Midland Counties C.S (NoCC’s) | Champ | 28/10/2027 | | | Stafford County Showground, Stafford | | | |
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| November 2027 | | | | | | | | |
| Richmond | Champ | 14/11/2027 | Mr M Walshaw | | Stoneleigh Park, Kenilworth | | | |
| Cairn Terrier Association | Champ | 20/11/2027 | Miss S F Confue | | | | | |
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| December 2027 | | | | | | | | |
| Midland C.T.C. | Champ | 05/12/2027 |
| | The Newstead Centre, Tilford Rd, Newstead Village, Nottingham, NG15 0BS | | | |
| LKA | Champ | 10/12/2027 | Miss V Cox* | | Stafford County Showground, Stafford | | | |