Distance from Smithfield, Utah to Grand Prismatic Spring, Wyoming
The driving distance from Smithfield, Utah to Grand Prismatic Spring, Wyoming is 268.2 mi (431.7 km)
The straight-line (air) distance is approximately 119.5 mi (192.3 km)
Estimated travel time by road is 4 hours 37 minutes
This route includes Toll roads along the way.
Route Directions
Take US-91 N and I-15 N to US-191 S/US-20 E/US-287 S/US-89 S in Yellowstone National Park
Journey Details
Traveling from Smithfield, Utah to Grand Prismatic Spring, Wyoming covers 268.2 miles (432 km) in a north direction. This highway, long-distance route typically takes 4 hours 37 minutes under normal conditions.
The route features toll sections. During night weekend travel, expect typical weekend traffic patterns with average speeds around 56 mph (90 km/h) .
Journey Waypoints
Smithfield
Starting Point
Grand Prismatic Spring
Destination
