Distance from Ajax, South Dakota to Biddle, Montana
The driving distance from Ajax, South Dakota to Biddle, Montana is 216.6 mi (348.6 km)
The straight-line (air) distance is approximately 83.8 mi (134.9 km)
Estimated travel time by road is 3 hours 12 minutes
We found 3 routes between Ajax and Biddle.
Available Routes
Route Directions
Get on I-90 W in Rapid City from SD-79 N and Cambell St
Follow I-90 W to Garner Lake Rd in Campbell County. Take exit 129 from I-90 W
Take WY-59 N to MT-59 N in Biddle
Route Directions
Follow SD-79 S and SD-36 W to US-16A W in East Custer
Continue on US-16A W. Take US-16 W, I-90 W and WY-59 N to MT-59 N in Biddle
Route Directions
Get on I-90 W in Rapid City from SD-79 N and Cambell St
Follow I-90 W to SD-34 W in North Lawrence. Take exit 23 from I-90 W
Take US-212 W to MT-59 S in Biddle
Journey Details
Traveling from Ajax, South Dakota to Biddle, Montana covers 183.7 miles (296 km) in a northwest direction. This highway, long-distance route typically takes 2 hours 56 minutes under normal conditions.
Drivers have 3 route options between these locations (184-217 miles / 296-349 km). The primary route shown here saves 33 minutes compared to alternatives.
Journey Waypoints
Ajax
Starting Point
Biddle
Destination