9 Things That Are About 500 Feet (ft) Long – dimensionofstuff.com
Heron Dipper-T Ultimate Water Level Meter (500 Feet) - - Amazon.com
500 Meter to feet (500m to ft)
500 Meters to ′ – What is 500 Meters in Feet?
Jiaoziping Bridge - HighestBridges.com
Amazon.com: Cotton Farm Cooking/Butcher Twine; 500 Feet, 0.1 Inch (2mm) Thick, 100% Unbleached Cotton; with Douglas-Fir Holder and Cutter; Best for Cooking, Wrapping, Baking, Crafts, Hanging : Home & Kitchen