I honestly can't believe I have to make this video. In this video, I'll explain why the Boston Marathon is the hardest World Marathon Major to get into. 🙏 Please consider supporting this channel Subscribe: https://www.youtube.com/@TheSeriousRunner?sub_confirmation=1 Get the Book: https://amzn.to/44F1SCI Become a Patreon Member: https://patreon.com/SeriousRunner Order a Custom Video: https://theseriousrunner.com/message 🛒 Get these Serious Discount via Affiliate Links: deltaG Ketones: use code GXHCT1560 (https://www.deltagketones.com/?snowball=GXHCT1560) ⚡️ And be sure to follow the Serious Runner! Instagram: https://www.instagram.com/seriousrunner/ X: https://x.com/seriousrunner