Question: is tough mudder 5k hard?
Answer: Tough Mudder Classic is one massively muddy 8-10 mile loop with 25 epic obstacles. Tough Mudder 5K packs the same mud-soaked mayhem into a shorter distance with 13 obstacles. ... The average finish time for a Tough Mudder 5K is 1-2 hours; for Tough Mudder Classic it's 3.5-4 hours.