Metropolitan and Micropolitan areas near Lewis and Clark National Historic Trail, Richland County, Montana Lewis and Clark National Historic Trail Main Page HIGH QUALITY TOPO MAP, CLICK HERE More Information about Lewis and Clark National Historic Trail, Richland County, Montana Nearest metro area is Williston, North Dakota Click here for more outdoors activities near Williston, North Dakota General Camping Information List of nearby metros and micros: Williston, North Dakota, 93.7 miles away Dickinson, North Dakota, 146.7 miles away * Distances listed are direct linear distances, actual travel distance may be different. Go to Montana Outdoors Index