| Wednesday 1 May 13 |
| G2 , FR , Saint Cloud , Prix du Muguet , 1600 Meters (T) |
| G3 , ENG , Ascot , Totepool Sagaro Stakes , 16 Furlongs (T) |
| G3 , GER , Munich , Silberne Peitsche , 6.5 Furlongs (T) |
| Friday 3 May 13 |
| G1 , USA , Churchill Downs , Kentucky Oaks , 9 Furlongs (D) |
| G2 , USA , Churchill Downs , Alysheba Stakes , 8.5 Furlongs (D) |
| G2 , USA , Churchill Downs , American Turf Stakes , 8.5 Furlongs (T) |
| G2 , USA , Churchill Downs , La Troienne Stakes , 8.5 Furlongs (D) |
| G3 , USA , Churchill Downs , Eight Belles Stakes , 7 Furlongs (D) |
| Saturday 4 May 13 |
| G1 , ENG , Newmarket , QIPCO Two Thousand Guineas , 8 Furlongs (T) |
| G1 , USA , Churchill Downs , Humana Distaff Stakes , 7 Furlongs (D) |
| G1 , USA , Churchill Downs , Kentucky Derby Presented by Yum! Brands , 10 Furlongs (D) |
| G1 , USA , Churchill Downs , Woodford Reserve Turf Classic Stakes , 9 Furlongs (T) |
| G2 , ENG , Newmarket , QIPCO Jockey Club Stakes , 12 Furlongs (T) |
| G2 , FR , Saint Cloud , Prix Greffulhe , 2000 Meters (T) |
| G2 , JPN , Kyoto , Kyoto Shimbun Hai , 2200 Meters (T) |
| G2 , USA , Betfair Hollywood Park , Mervyn LeRoy Handicap , 8.5 Furlongs (D) |
| G2 , USA , Churchill Downs , Churchill Distaff Turf Mile Stakes , 8 Furlongs (T) |
| G2 , USA , Churchill Downs , Churchill Downs Stakes , 7 Furlongs (D) |
| G3 , ENG , Newmarket , Pearl Bloodstock Palace House Stakes , 5 Furlongs (T) |
| G3 , USA , Belmont , Beaugay Stakes , 8.5 Furlongs (T) |
| G3 , USA , Belmont , Fort Marcy Stakes , 8.5 Furlongs (T) |
| G3 , USA , Churchill Downs , Twin Spires Turf Sprint Stakes , 5 Furlongs (T) |
| Sunday 5 May 13 |
| G1 , ENG , Newmarket , QIPCO One Thousand Guineas , 8 Furlongs (T) |
| G1 , HK , Sha Tin , BMW Champioins Mile , 1600 Meters (T) |
| G1 , JPN , Tokyo , NHK Mile Cup , 1600 Meters (T) |
| G3 , ENG , Newmarket , Qatar Bloodstock Dahlia Stakes , 9 Furlongs (T) |
| G3 , GER , Cologne , Karin Baronin von Ullmann-Schwarzgold-Rennen , 1600 Meters (T) |
| G3 , JPN , Nigata , Niigata Daishoten , 2000 Meters (T) |
| Monday 6 May 13 |
| G3 , IRE , Curragh , High Chaparral E.B.F. Mooresbridge Stakes , 10 Furlongs (T) |
| G3 , IRE , Curragh , Starspangledbanner E.B.F. Athasi Stakes , 7 Furlongs (T) |
| Wednesday 8 May 13 |
| G3 , FR , Lonchamp , Prix d’Hedouville , 2400 Meters (T) |
| Thursday 9 May 13 |
| G3 , ENG , Chester , Betfair Huxley Stakes , 10.34 Furlongs (T) |
| G3 , ENG , Chester , MBNA Chester Vase , 12.3 Furlongs (T) |
| G3 , GER , Baden Baden , Badener Meile , 8 Furlongs (T) |
| Friday 10 May 13 |
| G3 , ENG , Chester , Addleshaw Goddard Dee Stakes , 10.34 Furlongs (T) |
| G3 , ENG , Chester , Boodles Diamond Ormonde Stakes , 13.4 Furlongs (T) |
| Saturday 11 May 13 |
| G2 , JPN , Tokyo , Keio Hai Spring Cup , 1400 Meters (T) |
| G2 , USA , Belmont , Peter Pan Stakes , 9 Furlongs (D) |
| G3 , ENG , Lingfield , Totesport 0800 221 221 Chartwell Fillies Stakes , 7 Furlongs (T) |
| G3 , USA , Betfair Hollywood Park , Senorita Stakes , 8 Furlongs (T) |
| Sunday 12 May 13 |
| G1 , FR , Lonchamp , Poule d’Essai des Poulains , 1600 Meters (T) |
| G1 , FR , Lonchamp , Poule d’Essai des Pouliches , 1600 Meters (T) |
| G1 , ITY , Rome , Premio Presidente Della Repubblica , 10 Furlongs (T) |
| G1 , JPN , Tokyo , Victoria Mile , 1600 Meters (T) |
| G2 , FR , Lonchamp , Prix Hocquart , 2200 Meters (T) |
| G2 , GER , Baden Baden , Grosser Preis der Badischen Unternehmen , 11 Furlongs (T) |
| G2 , IRE , Leopardstown , Derrinstown Stud Derby Trial Stakes , 10 Furlongs (T) |
| G2 , USA , Betfair Hollywood Park , Jim Murray Handicap , 12 Furlongs (T) |
| G3 , CAN , Woodbine , Eclipse Stakes , 8.32 Furlongs (D) |
| G3 , FR , Lonchamp , Prix de Saint-Georges , 1000 Meters (T) |
| G3 , IRE , Leopardstown , Amethyst Stakes , 8 Furlongs (T) |
| G3 , IRE , Leopardstown , Derrinstown Stud One Thousand Guineas Trial , 8 Furlongs (T) |
| Monday 13 May 13 |
| G3 , USA , Betfair Hollywood Park , Lazaro Barrera Memorial Stakes , 7 Furlongs (D) |
| Tuesday 14 May 13 |
| G3 , FR , Chantilly , Prix de Guiche , 1800 Meters (T) |
| Wednesday 15 May 13 |
| G2 , ENG , York , Duke of York Blue Square Stakes , 6 Furlongs (T) |
| G3 , ENG , York , Tattersalls Musidora Stakes , 10.4 Furlongs (T) |
| G3 , FR , Saint Cloud , Prix Cleopatre , 2100 Meters (T) |
| G3 , IRE , Nass , Irish Stallion Farms E.B.F. Blue Wind Stakes , 10 Furlongs (T) |
| Thursday 16 May 13 |
| G2 , ENG , York , Totesport Dante Stakes , 10.4 Furlongs (T) |
| G2 , ENG , York , Totesport.com Middleton Stakes , 10.4 Furlongs (T) |
| Friday 17 May 13 |
| G2 , ENG , York , Emirates Airline Yorkshire Cup , 14 Furlongs (T) |
| G2 , USA , Pimlico , Black-Eyed Susan Stakes , 9 Furlongs (D) |
| Saturday 18 May 13 |
| G1 , ENG , Newbury , JLT Lockinge Stakes , 8 Furlongs (T) |
| G1 , USA , Pimlico , Preakness Stakes , 9.5 Furlongs (D) |
| G2 , USA , Belmont , Vagrancy Handicap , 6.5 Furlongs (D) |
| G2 , USA , Betfair Hollywood Park , Marjorie L. Everett Handicap , 8.5 Furlongs (D) |
| G2 , USA , Pimlico , Dixie Stakes , 9 Furlongs (T) |
| G3 , JPN , Kyoto , The Heian Stakes , 1800 Meters (D) |
| G3 , USA , Pimlico , Allaire DuPont Distaff Stakes , 8.5 Furlongs (D) |
| G3 , USA , Pimlico , Gallorette Handicap , 8.5 Furlongs (T) |
| G3 , USA , Pimlico , Maryland Sprint Handicap , 6 Furlongs (D) |
| Sunday 19 May 13 |
| G1 , JPN , Tokyo , Yushun Himba – Japanese Oaks , 2400 Meters (T) |
| G1 , SIN , Krangi , Krisflyer International Sprint , 1200 Meters (T) |
| G1 , SIN , Krangi , Sinapore International Cup , 2000 Meters (T) |
| G2 , ITY , Rome , Derby Italiano Better , 11 Furlongs (T) |
| G3 , CAN , Woodbine , Selene Stakes , 8.32 Furlongs (D) |
| G3 , GER , Hoppegarten , Oleander-Renen , 16 Furlongs (T) |
| G3 , ITY , Rome , Premio Carlo d’Alessio , 12 Furlongs (T) |
| G3 , ITY , Rome , Premio Tudini , 6 Furlongs (T) |
| G3 , USA , Pimlico , William Donald Schaefer Memorial Stakes , 8.5 Furlongs (D) |
| Monday 20 May 13 |
| G2 , GER , Cologne , Mehl-Mulhens-Rennen-German Two Thousand Guineas , 8 Furlongs (T) |
| Friday 24 May 13 |
| G2 , FR , Saint Cloud , Prix Corrida , 2100 Meters (T) |
| Saturday 25 May 13 |
| G1 , IRE , Curragh , Abu Dhabi Irish Two Thousand Guineas , 8 Furlongs (T) |
| G2 , CAN , Woodbine , Nassau Stakes , 8 Furlongs (T) |
| G2 , ENG , Haydock , Betfred.com Temple Stakes , 5 Furlongs (T) |
| G2 , USA , Belmont , Sheepshead Bay Stakes , 11 Furlongs (T) |
| G2 , USA , Betfair Hollywood Park , American Handicap , 8 Furlongs (T) |
| G3 , IRE , Curragh , Tri Equestrian Ridgewood Pearl Stakes , 8 Furlongs (T) |
| G3 , IRE , Curragh , Weatherbys Ireland Greenlands Stakes , 6 Furlongs (T) |
| G3 , USA , Arlington Park , Arlington Classic Stakes , 8.5 Furlongs (D) |
| G3 , USA , Arlington Park , Arlington Matron Stakes , 9 Furlongs (D) |
| G3 , USA , Arlington Park , Hanshin Cup Handicap , 8 Furlongs (D) |
| G3 , USA , Churchill Downs , Louisville Handicap , 12 Furlongs (T) |
| Sunday 26 May 13 |
| G1 , FR , Lonchamp , Montjeu Coolmore Prix Saint-Alary , 2000 Meters (T) |
| G1 , FR , Lonchamp , Prix d’Ispahan , 1850 Meters (T) |
| G1 , IRE , Curragh , Etihad Airways Irish One Thousand Guineas , 8 Furlongs (T) |
| G1 , IRE , Curragh , Tattersalls Gold Cup , 10.5 Furlongs (T) |
| G1 , JPN , Tokyo , Tokyo Yushun – Japanese Derby , 2400 Meters (T) |
| G2 , CAN , Woodbine , Connaught Cup Stakes , 7 Furlongs (T) |
| G2 , FR , Lonchamp , Prix Vicomtesse Vigier , 3100 Meters (T) |
| G2 , ITY , Milan , Premio Carlo Vittadini , 8 Furlongs (T) |
| G2 , ITY , Milan , Premio Oaks d’Italia , 11 Furlongs (T) |
| G2 , JPN , Tokyo , Meguro Kinen , 2500 Meters (T) |
| G3 , GER , Munich , Onetwo.Com Bavarian Classic , 10 Furlongs (T) |
| G3 , IRE , Curragh , Airlie Stud Gallinule Stakes , 10 Furlongs (T) |
| Monday 27 May 13 |
| G1 , USA , Belmont , Acorn Stakes , 8 Furlongs (D) |
| G1 , USA , Belmont , Metropolitan Handicap , 8 Furlongs (D) |
| G1 , USA , Belmont , Ogden Phipps Handicap , 8.5 Furlongs (D) |
| G1 , USA , Betfair Hollywood Park , Gamely Stakes , 9 Furlongs (T) |
| G2 , USA , Belmont , Sands Point Stakes , 8.5 Furlongs (T) |
| G3 , USA , Betfair Hollywood Park , Los Angeles Handicap , 6 Furlongs (D) |
| G3 , USA , Churchill Downs , Winning Colors Stakes , 6 Furlongs (D) |
| G3 , USA , Monmouth , Violet Stakes , 8.5 Furlongs (T) |
| Thursday 30 May 13 |
| G2 , ENG , Sandown , Charles Heidsieck Champagne Henry II Stakes , 16.35 Furlongs (T) |
| G2 , GER , Cologne , 78th Gerling-Preis , 12 Furlongs (T) |
| G3 , ENG , Sandown , Piper Heidsieck Champagne Brigadier Gerard Stakes , 10.03 Furlongs (T) |
| Friday 31 May 13 |
| G1 , ENG , Epsom , Investec Epsom Oaks , 12.05 Furlongs (T) |
| G3 , ENG , Epsom , Investec Diomed Stakes , 8.52 Furlongs (T) |
| G3 , ENG , Epsom , Isvestec Princess Elizabeth Stakes , 8.52 Furlongs (T) |