This year marks 100 years since the historic race was lengthened to its full 26.2-mile stretch. Here's what to know about the big names in the race and how you can get the best spots to cheer on the runners.
Tokyo 2020 Day 2: Sanita Puspure sets pace as three Irish boats reach semi-finals irishtimes.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from irishtimes.com Daily Mail and Mail on Sunday newspapers.