| Thursday | FOLKESTONE, REDCAR, GREAT LEIGHS (AW) (E) | Tattersalls Guineas Breeze-Up Sale |
| May 1st | Hereford, Huntingdon (E) | Inglis Select Broodmare Sale |
| Tipperary (E) | ||
| Prix d'Hedouville (Longchamp) | ||
| Friday | MUSSELBURGH, SOUTHWELL, LINGFIELD (AW) | Tattersalls Guineas Breeze-Up Sale |
| May 2nd | Bangor-on-Dee (E), Fontwell (E) | Inglish Select Broodmare Sale |
| Cork (E), Dundalk (E) | Inglis Red Centre Yearling Sale | |
| Saturday | NEWMARKET (2000 Guineas), GOODWOOD, THIRSK, DONCASTER (E) | Inglis General Broodmare Sale |
| May 3rd | Uttoxeter, Hexham (E) | |
| Kilbeggan (E) | ||
| Kentucky Derby (Churchill Downs) | ||
| Sunday | NEWMARKET (1000 Guineas), HAMILTON, SALISBURY | Inglis General Broodmare Sale |
| May 4th | Gowran Park, Sligo | |
| German 1000 Guineas (Dusseldorf) | ||
| Monday | NEWCASTLE, WARWICK, WINDSOR, KEMPTON (AW) | |
| May 5th | Curragh, Down Royal, Limerick | |
| BANK HOLIDAY | Prix Hocquart (Longchamp) | |
| Tuesday | CHESTER, CATTERICK (E), SOUTHWELL (AW) | |
| May 6th | Kelso, Exeter (E) | |
| Wednesday | CHESTER (Victor Chandler Chester Vase), BEVERLEY | Goffs Breeze-Up Sale (Dundalk) |
| May 7th | Fakenham, Cheltenham (E), Huntingdon (E) | |
| Punchestown (E) | ||
| Thursday | CHESTER (Tote Chester Cup), GOODWOOD, GREAT LEIGHS (AW) (E) | |
| May 8th | Newton Abbot, Wetherby (E), Wincanton (E) | |
| Clonmel (E) | ||
| Friday | CHESTER (Ormonde S, Dee S), LINGFIELD, NOTTINGHAM, HAMILTON (E), RIPON (E) | |
| May 9th | Aintree (E), | |
| Downpatrick (E), Wexford (E) | ||
| Saturday | ASCOT, HAYDOCK (M), LINGFIELD (Derby Trial S, Oaks Trial S), NOTTINGHAM | |
| May 10th | THIRSK (E), WARWICK (E) | |
| Hexham | ||
| Downpatrick | ||
| Sunday | Plumpton, Uttoxeter, Worcester | NZ Weanling Sale |
| May 11th | Leopardstown, Killarney | |
| French 1000 & 2000 Guineas, Prix Lupin, Saint Georges (Longchamp) | ||
| German 2000 Guineas (Cologne) | ||
| Premio Presidente Della Repubblica (Rome) | ||
| Monday | REDCAR, YARMOUTH, WINDSOR (E), WOLVERHAMPTON (AW) | NZ Weanling & Mixed Sale |
| May 12th | Towcester (E) | |
| Killarney (E) | ||
| Tuesday | BRIGHTON, YARMOUTH, SOUTHWELL (AW), GREAT LEIGHS (AW) (E) | Barretts 2yo's in Training Sale |
| May 13th | Newton Abbot (E) | Goresbridge Mixed Sale |
| Killarney (E) | NZ Weanling & Mixed Sale | |
| Wednesday | YORK (Tattersalls Musidora S, Duke of York S), BATH (E) | |
| May 14th | Exeter, Fontwell, Perth (E) | |
| Naas (E) | ||
| Thursday | YORK (Tote Dante S), SALISBURY, NEWMARKET (E) | Inglis Scone Thoroughbred Sales |
| May 15th | Folkestone (E), Ludlow (E) | |
| Limerick (E) | ||
| Friday | YORK (Yorkshire Cup), NEWBURY, NEWMARKET, HAMILTON (E), NEWCASTLE (E) | BBAG Spring & Breeze-Up Sales |
| May 16th | Aintree (E) | |
| Cork (E), Dundalk (E) | ||
| Saturday | NEWBURY (Juddmonte Lockinge S), NEWMARKET, THIRSK, DONCASTER (E) | |
| May 17th | Bangor-on-Dee, Uttoxeter (E) | |
| Kilbeggan (E) | ||
| Preakness Stakes (Pimlico), Betty Barclay-Rennen (Baden-Baden) | ||
| Sunday | RIPON | Inglis Scone Yearlings |
| May 18th | Fakenham, Market Rasen | |
| Gowran Park, Navan | ||
| Prix Ispahan, Saint-Alary (Longchamp), Oaks d'Italia (Milan) | ||
| Singapore Airlines International Cup (Kranji) | ||
| Monday | BATH, MUSSSELBURGH, WINDSOR (E), WOLVERHAMPTON (AW) (E) | Doncaster Spring NH Sales |
| May 19th | Newton Abbot | Fasig-Tipton 2yo's (Timonium) |
| Roscommon (E) | ||
| Tuesday | BEVERLEY, MUSSELBURGH, LEICESTER (E), SOUTHWELL (AW) | Doncaster Spring NH Sales |
| May 20th | Towcester (E) | Fasig-Tipton 2yo's (Timonium) |
| Wednesday | AYR, GOODWOOD, SANDOWN (E) | Doncaster Spring NH Sales |
| May 21st | Kelso, Sedgefield (E) | |
| Leopardstown (E), Sligo (E) | ||
| Thursday | GOODWOOD (Victor Chandler Lupe S, Predominate S), HAYDOCK, SALISBURY (E) | Doncaster Spring NH Sales |
| May 22nd | Wetherby, Worcester (E) | Inglis Select Weanling Sale |
| Clonmel (E) | ||
| Friday | BRIGHTON, NEWCASTLE, NEWMARKET, HAYDOCK (E), PONTEFRACT (E) | Doncaster Spring NH Sales |
| May 23rd | Stratford (E) | Inglis Select Weanling Sale |
| Tipperary (E), Wexford (E) | ||
| Saturday | BEVERLEY, CATTERICK, HAYDOCK, NEWMARKET | |
| May 24th | Cartmel (E), Stratford (E) | |
| Curragh (Irish 2000 Guineas), Tralee | ||
| Sunday | NEWMARKET | |
| May 25th | Fontwell, Uttoxeter | |
| Curragh (Irish 1000 Guineas), Tralee | ||
| Grosser Mercedes-Benz-Preis (Baden -Baden), Derby Italiano, Premio Carlo d'Alesso, | ||
| Premio Tudini (Rome) | ||
| Monday | CARLISLE, CHEPSTOW, LEICESTER, REDCAR | Goresbridge 2yo Breeze-Up Sale |
| May 26th | Cartmel | |
| BANK HOLIDAY | Ballinrobe | |
| Tuesday | CHEPSTOW, LEICESTER, REDCAR | |
| May 27th | Hexham (E), Huntingdon (E) | |
| Ballinrobe (E) | ||
| Wednesday | YARMOUTH, BEVERLEY (E), GREAT LEIGHS (AW) | |
| May 28th | Carmel, Southwell (E) | |
| Leopardstown (E) | ||
| Premio Emilio Turati (Milan) | ||
| Thursday | AYR, YARMOUTH, NEWCASTLE (E), SANDOWN (E), GREAT LEIGHS (AW) | |
| May 29th | Wetherby (E) | |
| Punchestown (E) | ||
| Friday | BRIGHTON, GOODWOOD, YORK, HAYDOCK (E), MUSSELBURGH (E) | |
| May 30th | Towcester (E) | |
| Down Royal (E), Tramore (E) | ||
| Saturday | DONCASTER, GOODWOOD, HAYDOCK, YORK, LINGFIELD (E), NEWBURY (E) | |
| May 31st | Tramore | |
| Prix Royaumont (Chantilly) | ||