According to Weather.com, the world's toughest marathon is the Inca Trail Marathon in Cusco, Peru. There are thousands of stone steps along the trails that wind through the Andes Mountains of Peru to Machu Picchu, and it can take runners as long as 10 or 11 hours to finish.
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The Toughest was created in 1978.
the toughest glue is super glue
Ontario is the toughest exam in canada
Philly is by far the toughest.
jocks but greasers think theyre toughest
What is the toughest part about supervising employees?
The duration of Toughest Cowboy is 2520.0 seconds.
The duration of Toughest Place to be a... is 3600.0 seconds.
"toughest" is an adjective ( the superlative form of "tough" )
The worlds toughest sport is Muay Thai boxing.
no, the toughest gi joe is snake eyes