Best Route Map from Newcastle, WY to Spearfish, SD
Best route map between Newcastle, WY and Spearfish, SD. This route take about 77 Miles.
The distance and estimated time is placed on the right depending on the status of the road.
57717 57783 57793 57799
* Weather information on route, provide by Open Weather Map.
* The total population living within the city limits, using the latest US census 2014 population
total number of households within the city limits using the latest 5 year estimates from the American