Definition "Trail Runner": A Trail Runner is a road runner that went crazy from pounding the pavement with thousands of others. Out of boredom they are forced to run in the woods, hills, mountains or deserts. Trail runners find true enjoyment getting their feet dirty, jumping over trees and rocks, crossing deep water and hiking long climbs. Trail Runners are often misunderstood. People think they are "insane" because they are training and racing in zero degrees, deep snow, rain, and temperatures …