Jeff Maherr

Ultra-marathon runner and adventurer

Jeff Maherr is a well-known ultra-marathon runner who has completed numerous marathons around the world. He is also an experienced adventurer and explorer. In 2015, he completed the 7 marathons, 7 continents, 7 days challenge, which he is attempting to repeat. Jeff has a strong online presence, with a website and social media accounts where he shares his adventures and training experiences.