The Grand National is the biggest horse race on the planet so we wanted to offer you the best value by paying 6 PLACES! Why would you. Betting on the Grand National is quick and easy on Paddy Power. betting, you can profit if the horse you back wins the races or finishes in a place. The Randox Health, formerly known as Crabbie's, Grand National is probably the world's most famous horse race. It takes place in April each year at the Aintree. Click to play Tap to play. The Grand National races fixtures now features 21 races, 11 of which are Grade 1 contests. Grand National Day Ladies Day Grand National Opening Day Grand National Key Trends. It is probably so popular because the favourite rarely wins How To Make The Bet. William Hill ha creato un sito internet appositamente per l'Italia. The festival certainly opens with a bang, as the first four races are Grade 1 races.