The Big South Fork 32.0 km Length +482 m Ascent Earth Science and Remote Sensing Unit, NASA Johnson Space Center · Public domain
The Peaks of Otter 32.5 km Length +771 m Ascent Doug Kerr from Albany, NY, United States · CC BY-SA 2.0
The Colonial Parkway 36.0 km Length +237 m Ascent Unknown National Park Service photographer · Public domain