Metropolitan and Micropolitan areas near Niobrara Trails, Knox County, Nebraska Niobrara Trails Main Page HIGH QUALITY TOPO MAP, CLICK HERE More Information about Niobrara Trails, Knox County, Nebraska Nearest metro area is Yankton, South Dakota Click here for more outdoors activities near Yankton, South Dakota General Camping Information List of nearby metros and micros: Yankton, South Dakota, 47.4 miles away Mitchell, South Dakota, 48.2 miles away Norfolk, Nebraska, 49.4 miles away Columbus, Nebraska, 72.5 miles away Vermillion, South Dakota, 73.3 miles away Huron, South Dakota, 87.2 miles away Grand Island, Nebraska, 89 miles away Sioux Falls, South Dakota, 91.1 miles away Sioux City, Iowa-Nebraska-South Dakota, 112.3 miles away Hastings, Nebraska, 113.8 miles away * Distances listed are direct linear distances, actual travel distance may be different. Go to Nebraska Outdoors Index