Distance from Ajax, South Dakota to Isabel, South Dakota
The driving distance from Ajax, South Dakota to Isabel, South Dakota is 197.5 mi (317.8 km)
The straight-line (air) distance is approximately 83.6 mi (134.6 km)
Estimated travel time by road is 3 hours 9 minutes
We found 3 routes between Ajax and Isabel.
Available Routes
Route Directions
Get on I-90 W in Rapid City from SD-79 N and Cambell St
Follow I-90 W to I-90BL/Junction Ave in Sturgis. Take exit 32 from I-90 W
Follow SD-79 N to US-212 E/8th St in Newell
Follow SD-65 N to 2nd St/E Idaho St in Isabel
Route Directions
Get on SD-79 S/US-16 BYP in Rapid City
Follow I-90 E and US-14 E to SD-34 W/SD-63 N in South Stanley
Follow SD-63 N to US-212 W in North Dewey
Follow SD-65 N to 2nd St/E Idaho St in Isabel
Route Directions
Follow SD-79 N, US-16 BYP and I-90 E to 161st Ave/Adams Ave in East Central Pennington. Exit from I-90 E
Follow New Underwood Rd to SD-34 E in Belle Fourche-Cheyenne Valleys
Continue on SD-34 E to Dupree
Journey Details
Traveling from Ajax, South Dakota to Isabel, South Dakota covers 185.6 miles (299 km) in a northeast direction. This highway, long-distance route typically takes 2 hours 56 minutes under normal conditions.
Drivers have 3 route options between these locations (186-235 miles / 299-379 km). The primary route shown here saves 38 minutes compared to alternatives.
The route features scenic views. During night weekday travel, expect minimal traffic congestion with average speeds around 63 mph (101 km/h) .
Journey Waypoints
Ajax
Starting Point
Isabel
Destination
