Boston To Rio is a thoroughbred horse born in Australia in 2010. Race horse Boston To Rio is by Oratorio (AUS) out of Allume (AUS) , trained by D R Harrison. Boston To Rio form is available here. Owned by Ms S E Boston, D R Harrison, Mrs J B Harrison, Mrs Y Harrison, L M Harrison, A Piert, Miss M E Amos, A Bowyer, Mrs S A Bowyer, M Rutherford, Mrs K Rut.