Distance from Ajax, South Dakota to Sulphur, South Dakota
The driving distance from Ajax, South Dakota to Sulphur, South Dakota is 102.9 mi (165.6 km)
The straight-line (air) distance is approximately 42.8 mi (68.9 km)
Estimated travel time by road is 1 hour 46 minutes
We found 2 routes between Ajax and Sulphur.
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
Continue on County Hwy MC-28. Drive to County Hwy 28 S/County Hwy MC-23 in North Meade
Route Directions
Continue on SD-79 N. Take I-90 E and New Underwood Rd to County Hwy MC-23 in Belle Fourche-Cheyenne Valleys
Drive to County Hwy 28 S/County Hwy MC-23 in North Meade
Journey Details
Traveling from Ajax, South Dakota to Sulphur, South Dakota covers 98.5 miles (159 km) in a north direction. This highway, substantial route typically takes 1 hour 49 minutes under normal conditions.
Drivers have 2 route options between these locations (99-103 miles / 159-166 km). The primary route shown here saves no time compared to alternatives.
The route features scenic views. During morning weekday travel, expect morning rush hour with average speeds around 57 mph (92 km/h) .
Journey Waypoints
Ajax
Starting Point
Sulphur
Destination