Distance from McNamara, Montana to Sourdough, Montana
The driving distance from McNamara, Montana to Sourdough, Montana is 2132.1 mi (3431.3 km)
The straight-line (air) distance is approximately 122.3 mi (196.8 km)
Estimated travel time by road is 31 hours 6 minutes
This route includes Toll roads along the way.
We found 3 routes between McNamara and Sourdough.
Available Routes
Route Directions
Get on I-287 W/I-87 N in Montebello from E Willow Tree Rd and Spook Rock Rd
Take I-80 W, I-90 W, I-94 W and I-90 W to I-90BL/Big Timber Loop Rd in Sweet Grass County. Take exit 370 from I-90 W
Drive to Rapelje Rd
Route Directions
Get on I-287 W/I-87 N in Montebello from E Willow Tree Rd and Spook Rock Rd
Continue on I-287 S. Take I-78 W, I-76 W, I-70 W, I-65 N, ... and I-90 W to I-90BL/Big Timber Loop Rd in Sweet Grass County. Take exit 370 from I-90 W
Drive to Rapelje Rd
Route Directions
Get on I-287 W/I-87 N in Montebello from E Willow Tree Rd and Spook Rock Rd
Follow I-80 W and I-90 W to SD-34 W in North Lawrence. Take exit 23 from I-90 W
Get on I-90 W/US-212 W/US-87 N in Crow Agency
Follow I-90 W/US-212 W/US-87 N to I-90BL/Big Timber Loop Rd in Sweet Grass County. Take exit 370 from I-90 W
Drive to Rapelje Rd
Journey Details
Traveling from McNamara, Montana to Sourdough, Montana covers 2111.3 miles (3398 km) in a east direction. This highway, long-distance route typically takes 31 hours 10 minutes under normal conditions.
Drivers have 3 route options between these locations (2111-2239 miles / 3398-3604 km). The primary route shown here saves 1 hour and 45 minutes compared to alternatives.
The route features toll sections. During night weekend travel, expect typical weekend traffic patterns with average speeds around 63 mph (101 km/h) .
Journey Waypoints
McNamara
Starting Point
Sourdough
Destination
