Distance from Ajax, South Dakota to Douglas, Wyoming

Ajax Douglas
Total Distance
209.3 mi
(336.8 km)
Travel Time
3 hours 34 minutes

The driving distance from Ajax, South Dakota to Douglas, Wyoming is 209.3 mi (336.8 km)

The straight-line (air) distance is approximately 84.3 mi (135.7 km)

Estimated travel time by road is 3 hours 34 minutes

We found 2 routes between Ajax and Douglas.

Available Routes

Shortest Fastest
US-18 W
190.2 mi
306.1 km
2 hours 58 minutes
WY-450 and WY-59 S
209.3 mi
336.8 km
3 hours 34 minutes

Route Directions

Follow SD-79 S and SD-36 W to US-16A W in East Custer
14.9 mi
17 min
Follow US-16A W and US-16 W to WY-450 W in Weston County
55.8 mi
1 hr 12 min
66 mi
58 min
Follow WY-59 S to Walnut St in Douglas
72.3 mi
1 hr 5 min
Drive to your destination
0.1 mi
0 min

Route Directions

Follow SD-79 S to US-18 W/US-385 N in Northeast Fall River
38.6 mi
34 min
Follow US-18 W to Center St in Douglas
151.5 mi
2 hr 24 min
Continue on Center St to your destination
0 mi
0 min

Journey Details

Traveling from Ajax, South Dakota to Douglas, Wyoming covers 190.2 miles (306 km) in a southwest direction. This fast highway, long-distance route typically takes 2 hours 58 minutes under normal conditions.

Drivers have 2 route options between these locations (190-209 miles / 306-337 km). The primary route shown here saves 36 minutes compared to alternatives.

Journey Waypoints

Ajax

Starting Point

State Game Lodge, South Dakota

194 mi to destination

1 mi
Nihart, South Dakota

Traveled 49 mi from origin

2 mi
Burdock, South Dakota

146 mi to destination

4 mi
Redbird, Wyoming

97 mi to destination

4 mi
Lance Creek, Wyoming

Traveled 146 mi from origin

4 mi
Shawnee, Wyoming

Traveled 194 mi from origin

7 mi
Douglas

Destination