The Derrinstown Stud 1,000 Guineas Trial is a Group 3

Conditions races

Conditions races are horse races where the weights carried by the runners are laid down by the conditions attached to the race. Weights are allocated according to; the sex of the runners, with female runners carrying less weight than males; the age of the runners, with younger horses receiving...

 flat

Flat racing

Flat racing is a form of Thoroughbred horse racing which is run over a level track at a predetermined distance. It differs from steeplechase racing which is run over hurdles...

 horse race

Horse racing

Horse racing is an equestrian sport that has a long history. Archaeological records indicate that horse racing occurred in ancient Babylon, Syria, and Egypt. Both chariot and mounted horse racing were events in the ancient Greek Olympics by 648 BC...

 in Ireland

Ireland

Ireland is an island to the northwest of continental Europe. It is the third-largest island in Europe and the twentieth-largest island on Earth...

 open to three-year-old thoroughbred

Thoroughbred

The Thoroughbred is a horse breed best known for its use in horse racing. Although the word thoroughbred is sometimes used to refer to any breed of purebred horse, it technically refers only to the Thoroughbred breed...

 fillies

Filly

A filly is a young female horse too young to be called a mare. There are several specific definitions in use.*In most cases filly is a female horse under the age of four years old....

. It is run at Leopardstown

Leopardstown Racecourse

Leopardstown Racecourse is an Irish horse-racing venue. Like the majority of Irish courses, it hosts both National Hunt and Flat racing. Located in Leopardstown, County Dublin, 8km south of the Dublin city centre. The course was built by Captain George Quin and modeled on Sandown Park Racecourse...

 over a distance of 1 mile (1,609 metres), and it is scheduled to take place each year in May.

The event was formerly known as the Wassl Race, and for a period it was classed at Listed level. It was given its present title in 1990, and from this point it was sponsored by Derrinstown Stud. It was promoted to Group 3 status in 2002.

The Derrinstown Stud 1,000 Guineas Trial serves as a trial for the Irish 1,000 Guineas. The last horse to achieve victory in both races was Bethrah in 2010.

Records

Leading jockey

Jockey

A jockey is an athlete who rides horses in horse racing or steeplechase racing, primarily as a profession. The word also applies to camel riders in camel racing.-Etymology:...

 since 1986 (4 wins):

• Michael Kinane
  Michael Kinane
  Michael J. Kinane is a former flat racing jockey. He had a 34-year career, retiring on 8 December 2009....
  
   – Lake Champlain (1986), The Caretaker (1990), Carambola (1999), Baliyana (2009)
• Kevin Manning – Zavaleta (1994), Speirbhean (2001), Marionnaud (2002), Alexander Goldrun (2004)

----
Leading trainer

Horse trainer

In horse racing, a trainer prepares a horse for races, with responsibility for exercising it, getting it race-ready and determining which races it should enter...

 since 1986 (5 wins):

• Aidan O'Brien
  Aidan O'Brien
  Aidan Patrick O'Brien is an Irish horse racing trainer. Since 1996, he has been the private trainer at Ballydoyle Stables near Cashel in County Tipperary for John Magnier and his Coolmore Stud associates....
  
   – Strawberry Roan (1997), Kitza (1998), Carambola (1999), Belle Artiste (2005), Queen Cleopatra (2006)

Winners since 1986

Year	Winner	Jockey	Trainer	Time
1986	Lake Champlain	Michael Kinane Michael Kinane Michael J. Kinane is a former flat racing jockey. He had a 34-year career, retiring on 8 December 2009....	Dermot Weld Dermot Weld Dermot K. Weld is one of Ireland's most successful racehorse trainers. He holds the record for the most winners trained in Ireland ....
1987	Just Class	John Lowe	Steve Norton
1988	Charmante	Christy Roche Christy Roche Christy Roche is a retired champion Irish flat racing jockey.Over his thirty year career between 1968 and 1998 he won the Budweiser Irish Derby 3 times which he won in 1982, 1992 and 1997. His 1997 victory was on Desert King.-External links:*...	David O'Brien David O'Brien (racehorse trainer) David O'Brien is an Irish former racehorse trainer. He was the son of highly successful trainer Vincent O'Brien. His primary successes included Assert who won the 1982 Irish and French Derbys and Secreto who won the 1984 Epsom Derby, defeating El Gran Senor trained by his father Vincent, making...	1:44.40
1989	Blasted Heath	David Parnell	Michael Kauntze	1:41.70
1990	The Caretaker	Michael Kinane Michael Kinane Michael J. Kinane is a former flat racing jockey. He had a 34-year career, retiring on 8 December 2009....	Dermot Weld Dermot Weld Dermot K. Weld is one of Ireland's most successful racehorse trainers. He holds the record for the most winners trained in Ireland ....	1:41.20
1991	Rua d'Oro	Lester Piggott Lester Piggott Lester Keith Piggott is a retired English professional jockey, popularly known as "The Long Fellow". With 4,493 career wins, including nine Epsom Derby victories, he is one of the most well-known English flat racing jockeys of all time....	Vincent O'Brien Vincent O'Brien Dr. Michael Vincent O'Brien was an Irish race horse trainer from Churchtown, County Cork, Ireland. In 2003 he was voted the greatest influence in horse racing history, according to a worldwide vote hosted by the Racing Post newspaper...	1:41.30
1992	Khanata	Johnny Murtagh Johnny Murtagh Johnny Murtagh is a Irish flat racing jockey from Bohermeen, Navan, County Meath.He excels on the big stage, having won many Group 1 races around the world...	John Oxx John Oxx John M. Oxx is a trainer of Thoroughbred racehorses. His stables are located on "The Curragh" of Kildare, the stables are named Currabeg Stables. His father, John Oxx Sr., was also a very successful trainer who won eight Irish classics and it was the younger Oxx's ambition to follow in his...	1:46.00
1993	Eurostorm	Pat Gilson	Con Collins	1:42.00
1994	Zavaleta	Kevin Manning	Jim Bolger Jim Bolger (racehorse trainer) James S. "Jim" Bolger is an Thoroughbred racehorse trainer and breeder based in Coolcullen in County Kilkenny. For many years now he has been recognised as one of the racing greats in Ireland...	1:41.50
1995	Mediation	Johnny Murtagh Johnny Murtagh Johnny Murtagh is a Irish flat racing jockey from Bohermeen, Navan, County Meath.He excels on the big stage, having won many Group 1 races around the world...	John Oxx John Oxx John M. Oxx is a trainer of Thoroughbred racehorses. His stables are located on "The Curragh" of Kildare, the stables are named Currabeg Stables. His father, John Oxx Sr., was also a very successful trainer who won eight Irish classics and it was the younger Oxx's ambition to follow in his...	1:44.90
1996	Tossup	Pat Shanahan	James Burns	1:40.80
1997	Strawberry Roan	Christy Roche Christy Roche Christy Roche is a retired champion Irish flat racing jockey.Over his thirty year career between 1968 and 1998 he won the Budweiser Irish Derby 3 times which he won in 1982, 1992 and 1997. His 1997 victory was on Desert King.-External links:*...	Aidan O'Brien Aidan O'Brien Aidan Patrick O'Brien is an Irish horse racing trainer. Since 1996, he has been the private trainer at Ballydoyle Stables near Cashel in County Tipperary for John Magnier and his Coolmore Stud associates....	1:46.40
1998	Kitza	Christy Roche Christy Roche Christy Roche is a retired champion Irish flat racing jockey.Over his thirty year career between 1968 and 1998 he won the Budweiser Irish Derby 3 times which he won in 1982, 1992 and 1997. His 1997 victory was on Desert King.-External links:*...	Aidan O'Brien Aidan O'Brien Aidan Patrick O'Brien is an Irish horse racing trainer. Since 1996, he has been the private trainer at Ballydoyle Stables near Cashel in County Tipperary for John Magnier and his Coolmore Stud associates....	1:41.70
1999	Carambola	Michael Kinane Michael Kinane Michael J. Kinane is a former flat racing jockey. He had a 34-year career, retiring on 8 December 2009....	Aidan O'Brien Aidan O'Brien Aidan Patrick O'Brien is an Irish horse racing trainer. Since 1996, he has been the private trainer at Ballydoyle Stables near Cashel in County Tipperary for John Magnier and his Coolmore Stud associates....	1:43.40
2000	Preseli	Eddie Ahern Eddie Ahern Eddie Ahern is an Irish professional jockey.In 1997 he became champion apprentice in Ireland., Ahern has won 1084 races. In 2007 Ahern won the Hayes Golden Button Challenge. In December 2007 Ahern was banned from racing for 3 months for a whip offence...	Michael Grassick	1:41.60
2001	Speirbhean	Kevin Manning	Jim Bolger Jim Bolger (racehorse trainer) James S. "Jim" Bolger is an Thoroughbred racehorse trainer and breeder based in Coolcullen in County Kilkenny. For many years now he has been recognised as one of the racing greats in Ireland...	1:40.30
2002	Marionnaud	Kevin Manning	Jim Bolger Jim Bolger (racehorse trainer) James S. "Jim" Bolger is an Thoroughbred racehorse trainer and breeder based in Coolcullen in County Kilkenny. For many years now he has been recognised as one of the racing greats in Ireland...	1:40.20
2003	Cat Belling	Pat Shanahan	Kevin Prendergast	1:43.00
2004	Alexander Goldrun Alexander Goldrun Alexander Goldrun is a retired Thoroughbred filly racehorse. Bred by Dermot Cantillon, she was raced by Mrs. Noel O'Callaghan for whom she compiled a race record of 10 wins, seven seconds, and six thirds in thirty-one starts...	Kevin Manning	Jim Bolger Jim Bolger (racehorse trainer) James S. "Jim" Bolger is an Thoroughbred racehorse trainer and breeder based in Coolcullen in County Kilkenny. For many years now he has been recognised as one of the racing greats in Ireland...	1:31.40
2005	Belle Artiste	Kieren Fallon Kieren Fallon Kieren Francis Fallon is a professional flat racing jockey and has been British Champion Jockey six times....	Aidan O'Brien Aidan O'Brien Aidan Patrick O'Brien is an Irish horse racing trainer. Since 1996, he has been the private trainer at Ballydoyle Stables near Cashel in County Tipperary for John Magnier and his Coolmore Stud associates....	1:36.70
2006	Queen Cleopatra	Seamus Heffernan	Aidan O'Brien Aidan O'Brien Aidan Patrick O'Brien is an Irish horse racing trainer. Since 1996, he has been the private trainer at Ballydoyle Stables near Cashel in County Tipperary for John Magnier and his Coolmore Stud associates....	1:44.50
2007	Alexander Tango	Wayne Lordan	Tommy Stack Tommy Stack Tommy Stack is a former National Hunt racing jockey and current National Hunt trainer. As a jockey, he is probably best-known for piloting Red Rum to a third Grand National victory. Stack was National Hunt Champion Jockey for the 1974-75 and 1976-77 seasons. He got his first trainer's license in...	1:39.30
2008	Sunset	Pat Smullen Pat Smullen Patrick J. Smullen is a jockey and considered one of the top riders in Ireland. He has had many successes through his position as stable jockey to Dermot Weld.-Major wins: Ireland...	Dermot Weld Dermot Weld Dermot K. Weld is one of Ireland's most successful racehorse trainers. He holds the record for the most winners trained in Ireland ....	1:40.48
2009	Baliyana	Michael Kinane Michael Kinane Michael J. Kinane is a former flat racing jockey. He had a 34-year career, retiring on 8 December 2009....	John Oxx John Oxx John M. Oxx is a trainer of Thoroughbred racehorses. His stables are located on "The Curragh" of Kildare, the stables are named Currabeg Stables. His father, John Oxx Sr., was also a very successful trainer who won eight Irish classics and it was the younger Oxx's ambition to follow in his...	1:39.96
2010	Bethrah	Pat Smullen Pat Smullen Patrick J. Smullen is a jockey and considered one of the top riders in Ireland. He has had many successes through his position as stable jockey to Dermot Weld.-Major wins: Ireland...	Dermot Weld Dermot Weld Dermot K. Weld is one of Ireland's most successful racehorse trainers. He holds the record for the most winners trained in Ireland ....	1:38.20
2011	Ballybacka Lady	Fran Berry	Pat Fahy	1:39.76

Danse Royale finished first in 1993, but she was relegated to second place following a stewards' inquiry.


The 2004 and 2005 races were run over 7 furlongs (1,408 metres).