Metropolitan and Micropolitan areas near Nilson Trail, Crook County, Wyoming Nilson Trail Main Page HIGH QUALITY TOPO MAP, CLICK HERE More Information about Nilson Trail, Crook County, Wyoming Nearest metro area is Spearfish, South Dakota Click here for more outdoors activities near Spearfish, South Dakota General Camping Information List of nearby metros and micros: Spearfish, South Dakota, 43.4 miles away Gillette, Wyoming, 78.2 miles away Rapid City, South Dakota, 110.4 miles away Scottsbluff, Nebraska, 143.8 miles away Dickinson, North Dakota, 147.5 miles away Casper, Wyoming, 177 miles away Sheridan, Wyoming, 177.5 miles away * Distances listed are direct linear distances, actual travel distance may be different. Go to Wyoming Outdoors Index