Top definition
A mile that is much longer than a regular mile. Comes from the tendency of the hike-planning tool "Topo!" to vastly underestimate distances.
"Okay, so the map says we're only three Topo Miles away. We should be able to make it in a few days."
by meizlizard July 19, 2009
Get the mug
Get a Topo Mile mug for your bunkmate Vivek.