| Show Records for Pyrenean Mountain Dogs - 1978 |
| Date | Show | Type | Judge |
| Unknown | PMDC of GB | (Open Show) | Mary Roslin-Williams |
| 10-Feb | Crufts | (Championship Show) | Fred Prince |
| 10-Mar | Manchester | (Championship Show) | Bill Burrow |
| 01-Apr | PMDC of Scotland | (Open Show) | Nell Berry |
| 09-Apr | SE PMDC | (Open Show) | Jean Hammond |
| 29-Apr | WELKS | (Championship Show) | Joan Passini-Birkett |
| 07-May | Bath | (Championship Show) | Joe Braddon |
| 13-May | Birmingham National | (Championship Show) | Peter Gilbert |
| 19-May | SKC | (Championship Show) | Bill Calvert |
| 27-May | Leeds | (Championship Show) | Eric Eckersley |
| 04-Jun | Southern Counties | (Championship Show) | Polly Fielden |
| 12-Jun | Three Counties | (Championship Show) | Walter Berry |
| 25-Jun | Blackpool | (Championship Show) | Harry Essam |
| 01-Jul | Windsor | (Championship Show) | Mr D Appleton |
| 05-Jul | Paignton | (Championship Show) | Maggy Ashby |
| 09-Jul | Border Union | (Championship Show) | George Leatt |
| 16-Jul | South Wales Kennel Association | (Championship Show) | Bob Canning |
| 18-Jul | East of England | (Championship Show) | Jack Richards |
| 29-Jul | PMDC of GB | (Championship Show) | Reg Gadsden |
| 05-Aug | National Working Breeds | (Championship Show) | Catherine Sutton |
| 12-Aug | Welsh Kennel Club | (Championship Show) | Eunice Meredith |
| 19-Aug | Bournemouth | (Championship Show) | Brenda Judson |
| 26-Aug | SKC | (Championship Show) | Jean Lanning |
| 29-Aug | Leicester | (Championship Show) | John Hopkin |
| 02-Sep | City Of Birmingham | (Championship Show) | Sadie Stagg |
| 09-Sep | Darlington | (Championship Show) | Joan Forster |
| 22-Sep | Richmond | (Championship Show) | Mick Fielden |
| 30-Sep | Belfast | (Championship Show) | Georgina de Pledge |
| 07-Oct | PMDC of Scotland | (Championship Show) | Bill Foster |
| 14-Oct | PMDC of GB | (Open Show) | Colin Pleasance |
| 21-Oct | NE PMDC | (Championship Show) | Gwen Broadley |
| 09-Dec | NE PMDC | (Open Show) | Sue Garner |
| 16-Dec | LKA | (Championship Show) | Lorna Ireland |