The moment you’ve been waiting for is finally here and we are excited to share with you the details of our 5 ALL NEW COURSES!  2018 Oasis International Marathon de Montréal is moving downtown! No matter which distance you choose, you will be running through the heart of Quartier des Spectacles. 2018 Oasis International Marathon de Montréal is more than just a race – it is a week long festival that will gather culture and sport.