| Tuesday | BRIGHTON, NOTTINGHAM, YARMOUTH, AYR(E), KEMPTON (AW)(E) | |
| May 1st | Ballinrobe (E) | |
| Wednesday | ASCOT (Sagaro S), PONTEFRACT, WOLVERHAMPTON (AW),BATH(E), BRIGHTON (E) | |
| May 2nd | ||
| Thursday | REDCAR, LINGFIELD (AW), SOUTHWELL(AW), MUSSELBURGH (E), CHELMSFORD(AW)(E) | Tattersalls Guineas Breeze-Up & HIT Sale |
| May 3rd | Clonmel (E) | |
| Friday | CHEPSTOW, MUSSELBURGH, LINGFIELD (AW), NEWCASTLE(AW)(E) | Tattersalls Guineas Breeze-Up & HIT Sale |
| May 4th | Cheltenham (E), Cork (E) | |
| Downpatrick (E) | ||
| Kentucky Oaks (Churchill Downs) | ||
| Saturday | GOODWOOD, NEWMARKET (2000 Guineas, Jockey Club S), THIRSK, DONCASTER (E) | |
| May 5th | Uttoxeter, Hexham (E) | |
| Cork, Wexford | ||
| Kentucky Derby (Churchill Downs) | ||
| Sunday | HAMILTON, NEWMARKET (1000 Guineas) | Magic Millions Yearling & Bloodstock (Adelaide) |
| May 6th | Dundalk, Sligo | |
| Gerling-Preis (Cologne) | ||
| Monday | BATH, BEVERLEY, WINDSOR | NZ Weanling & Mixed Sale |
| May 7th | Kempton, Warwick | |
| BANK HOLIDAY | Down Royal, Naas | |
| Tuesday | BRIGHTON, WETHERBY | NZ Weanling & Mixed Sale |
| May 8th | Fakenham, Exeter (E), Ludlow(E) | |
| Roscommon(E) | ||
| Wednesday | CHESTER (Chester Cup), WOLVERHAMPTON(AW)(E) | NZ Weanling & Mixed Sale |
| May 9th | Kelso, Newton Abbot, Fontwell(E) | |
| Gowran Park (E) | ||
| Thursday | CHESTER (Chester Vase), CHELMSFORD(AW)(E) | |
| May 10th | Huntingdon, Worcester, Wincanton (E) | |
| Tipperary (E) | ||
| Friday | CHESTER (Ormonde S), LINGFIELD, ASCOT (E), NOTTINGHAM (E), RIPON (E) | Arqana Breeze-Up Sale (Deauville) |
| May 11th | Market Rasen | |
| Curragh, Kilbeggan (E) | ||
| Saturday | ASCOT (Victoria Cup), LINGFIELD, NOTTINGHAM, THIRSK (E) | Arqana Breeze-Up Sale (Deauville) |
| May 12th | Haydock, Hexham, Warwick (E) | |
| Curragh | ||
| Sunday | Ludlow, Plumpton | Inglis HTBA Scone Yearling Sale |
| May 13th | Killarney, Leoardstown | |
| Prix Poule Poulains, Prix Saint Alary, Prix Poule Pouliches (Longchamp), Premio Presidente Della Repubblica (Rome) | ||
| Monday | CATTERICK, WOLVERHAMPTON(AW), WINDSOR (E) | Inglis HTBA Scone Yearling Sale |
| May 14th | Kempton, Towcester (E) | |
| Killarney (E) | ||
| Tuesday | BEVERLEY, CHEPSTOW (E) | Tattersalls Ireland May Store Sale |
| May 15th | Sedgefield, Wincanton, Southwell (E) | |
| Killarney (E) | ||
| Wednesday | YORK (Musidora S, Duke of York S), YARMOUTH, BATH (E) | Tattersalls Ireland May Store Sale |
| May 16th | Newton Abbot, Perth (E) | |
| Punchestown (E) | ||
| Thursday | YORK (Dante S), SALISBURY, NEWMARKET (E) | |
| May 17th | Perth, Fontwell (E) | |
| Clonmel (E) | ||
| Friday | YORK (Yorkshire Cup), NEWBURY, NEWMARKET, HAMILTON (E) | |
| May 18th | Aintree (E) | |
| Cork (E), Downpatrick (E) | ||
| Saturday | NEWBURY (Lockinge S), NEWMARKET, THIRSK, DONCASTER (E) | |
| May 19th | Bangor-on-Dee, Uttoxeter (E) | |
| Navan | ||
| Preakness Stakes (Pimlico) | ||
| Sunday | RIPON | |
| May 20th | Market Rasen, Stratford | |
| Limerick, Naas | ||
| Oleander-Rennen (Hoppegarten), Derby Italiano (Rome) | ||
| Monday | CARLISLE, REDCAR, LEICESTER (E), WINDSOR (E) | Goffs UK Spring NH Sale |
| May 21st | Towcester | Fasig-Tipton Midlantic 2yos (Maryland) |
| Mehl Mulhens-Rennen (Cologne) | ||
| Tuesday | AYR, CHEPSTOW, NOTTINGHAM | Goffs UK Spring NH Sale |
| May 22nd | Hexham (E), Huntingdon (E) | Fasig-Tipton Midlantic 2yos (Maryland) |
| Sligo(E) | ||
| Wednesday | AYR, YARMOUTH, KEMPTON (AW)(E) | Goffs UK Spring NH Sale |
| May 23rd | Warwick, Southwell (E) | |
| Wexford (E) | ||
| Thursday | CATTERICK, GOODWOOD, LINGFIELD, SANDOWN (E), CHELMSFORD (AW)(E) | Goffs UK Spring NH Sale |
| May 24th | Tipperary (E) | Goresbridge Breeze-Up Sale |
| Bloodstock SA Cape Mare Sale | ||
| Magic Millions National Weanlings | ||
| Friday | BATH, GOODWOOD, HAYDOCK, PONTEFRACT (E) | Goresbridge Breeze-Up Sale |
| May 25th | Worcester (E) | Magic Millions National Weanlings |
| Down Royal (E), Leopardstown (E) | ||
| Saturday | CHESTER, GOODWOOD, HAYDOCK (Temple S), YORK, SALISBURY (E) | |
| May 26th | Cartmel, Ffos Las (E) | |
| Curragh (Irish 2000 Guineas) | ||
| Sunday | Fontwell, Kelso, Uttoxeter | |
| May 27th | Curragh (Irish 1000 Guineas, Tattersalls Gold Cup) | |
| Prix D'Ispahan (Longchamp), German 1000 Guineas (Dusseldorf), Champions and Chater Cup (Sha Tin) | ||
| Monday | LEICESTER, REDCAR, WINDSOR, CHELMSFORD (AW) | |
| May 28th | Cartmel, Huntingdon | |
| BANK HOLIDAY | Ballinrobe (E) | |
| Tuesday | LEICESTER, REDCAR, LINGFIELD (AW), BRIGHTON (E), WOLVERHAMPTON (AW)(E) | Magic Millions National Broodmare Sale |
| May 29th | Ballinrobe (E) | |
| Wednesday | BEVERLEY, NOTTINGHAM, RIPON (E) | Magic Millions National Broodmare Sale |
| May 30th | Cartmel, Warwick (E) | |
| Gowran Park (E) | ||
| Thursday | HAMILTON, LINGFIELD, WOLVERHAMPTON(AW), CHELMSFORD (AW)(E) | Magic Millions National Broodmare Sale |
| May 31st | Ffos Las (E) | Tattersalls Ireland Cheltenham May Sale |
| Fairyhouse (E) | ||