Walking Distance Calculator: Convert Kilometers to Miles
Half-Marathon = 13.1 miles or 21 kilometers
Marathon = 26.2 miles or 42 kilometers
Google Map Pedometer: Map and measure your walking route onlineHow To Predict Your Finish Time: How long will it take you to finish a 10K, half marathon, or marathon?
~These calculator scripts were written by Wendy Bumgardner and Will Glessner