"Mayer's book gave me a complete understanding of what UTMB is all about, and why trail running will continue to thrive in every corner of the planet. Pick up a copy as soon as possible." - Brian Metzler, Trail Runner Magazine "In a word: noteworthy. The Race that Changed Running will be added to my and many other runner's libraries of "keeper books" that we refer to again and again in our bedside drawer, alongside the greats of Lore of Running , Once A Runner , Born To Run , and Running With the Buffalos . Thank you to Doug Mayer for the tremendous care and effort he dedicated to the topic, and thank God for his talent." - Bob Crowley, Former President of ITRA (the International Trail Running Association) "Doug is passionate about trail running and the history of our sport. That passion fills these pages. His words about the UTMB experience will be of interest beyond those who toe the start line.

" - Krissy Moehl, Winner of the first edition of UTMB "Doug Mayer leads us along the UTMB's magical trail." - François D'Haene, Four-time UTMB Winner "Doug Mayer recounts the history of the most important trail race in the world, which is changing running itself. This is a book I highly recommend." - Meb Keflezighi, Winner Boston and New York Marathons, Olympic Silver Medalist "Doug understands the very depths of this sport, from the inside out, and the trail running world is fortunate to have him documenting our most important moments." - Katie Schide, Winner 2022 UTMB "A new book to mark the 20-year anniversary of the Ultra Trail du Mont Blanc (UTMB) highlights the human story behind the event.[Mayer] did not shy from asking controversial questions." - South China Morning Post The definitive book on the event . Doug Mayer is the closest the race has to an oracle.

' - Runners World "No writer is better qualified than Mayer to write such a book.Packed with more than 200 photographs, as well as charts and graphics, The Race that Changed Running should appeal not just to hard-core competitors who push the envelope, but also to joggers lacing up their training shoes for the first time." -Appalachia.