Distance from Ajax, South Dakota to Petrie, Wyoming
The driving distance from Ajax, South Dakota to Petrie, Wyoming is 267.8 mi (431 km)
The straight-line (air) distance is approximately 116.9 mi (188.2 km)
Estimated travel time by road is 4 hours 4 minutes
We found 3 routes between Ajax and Petrie.
Available Routes
Route Directions
Follow SD-79 S to US-18 W/US-385 N in Northeast Fall River
Follow US-18 W, I-25 N and US-20 W/US-26 to Natrona
Drive to your destination
Route Directions
Get on I-90 W in Rapid City from SD-79 N and Cambell St
Follow I-90 W to I-90BL/WY-50 S in Gillette. Take exit 124 from I-90 W
Get on I-25 S in Natrona County from WY-387 W
Follow I-25 S to US-20 W/US-26 in Hartrandt. Take exit 189 from I-25 S
Follow US-20 W/US-26 to your destination in Natrona
Route Directions
Drive from US-16A W, US-16 W, WY-450 W, WY-387 W, ... and US-20 W/US-26 to Natrona
Drive to your destination
Journey Details
Traveling from Ajax, South Dakota to Petrie, Wyoming covers 256.6 miles (413 km) in a west direction. This highway, long-distance route typically takes 4 hours 19 minutes under normal conditions.
Drivers have 3 route options between these locations (257-307 miles / 413-495 km). The primary route shown here saves 18 minutes compared to alternatives.
Journey Waypoints
Ajax
Starting Point
Petrie
Destination