How far is Casa Grande, AZ from Douglas, AZ?
The driving distance from Casa Grande, AZ to Douglas, AZ is about 190.6 miles (306.7 km), with a travel time of about 03h 44m by car.
- The straight-line flight distance is about 167.3 miles (269.3 km).
- For a round trip, plan for roughly 07h 28m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM MST.
Reverse, save, or send this route
This drive is better planned with a longer stop or an overnight stay. Copy the route link, send it to another device, or print a clean version before you head out.
This drive is better planned with a longer stop or an overnight stay.
Flight Distance
Driving Distance
Gas Cost Calculator
Leave and Arrive Planner
Pick a departure time to see your estimated arrival and same-day return window.
Drive time stays fixed at 03h 44m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
You are leaving earlier than the recommended window, which gives you extra margin for breaks and traffic.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
Census-designated place in Cochise County, Arizona
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Clear
Sunny
Driving Route Map
The map below follows the saved road route between Casa Grande and Douglas.
Turn-by-Turn Driving Directions
Step-by-step road directions between Casa Grande and Douglas.
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1
Start on West Gila Bend Highway
10 m · 3 sec · West Gila Bend Highway
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2
Continue on West Florence Boulevard
1 mi · 2 min · West Florence Boulevard
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3
Turn right onto North Trekell Road
1.4 km · 2 min · North Trekell Road
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4
Turn left onto Jimmie Kerr Boulevard
3.8 mi · 6 min · Jimmie Kerr Boulevard
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5
Take the ramp left toward I 10 East: Tucson
1453 ft · 35 sec
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6
Merge slight left onto Phoenix-Casa Grande Highway
1.7 mi · 2 min · Phoenix-Casa Grande Highway
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7
Continue on Casa Grande-Tucson Highway
54.6 mi · 56 min · Casa Grande-Tucson Highway
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8
Continue on North Freeway
6.1 mi · 7 min · North Freeway
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9
Continue on Tucson-Benson Highway
41.4 mi · 43 min · Tucson-Benson Highway
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10
Take the exit slight right toward AZ 90 East: Fort Huachuca, Sierra Vista
3236 ft · 1 min
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11
Turn right onto South State Highway 90
1.2 mi · 2 min · South State Highway 90
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12
Continue on Huachuca Boulevard
9.1 mi · 10 min · Huachuca Boulevard
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13
Continue on State Route 90
11.9 mi · 14 min · State Route 90
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14
Continue on North Huachuca Boulevard
2.2 mi · 4 min · North Huachuca Boulevard
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15
Continue on State Route 90
3 mi · 4 min · State Route 90
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16
Turn left onto State Route 90 Bypass
4.4 mi · 7 min · State Route 90 Bypass
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17
Turn left onto Whetstone TI-Junction SR 80 Highway
1.5 mi · 3 min · Whetstone TI-Junction SR 80 Highway
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18
Continue on State Route 90
1.6 mi · 2 min · State Route 90
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19
Continue on Whetstone TI-Junction SR 80 Highway
11.8 mi · 14 min · Whetstone TI-Junction SR 80 Highway
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20
At the end of the road, turn right
10.2 mi · 16 min
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21
Enter the roundabout and take exit 3 toward the route
158 m · 7 sec
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22
Exit the roundabout
22.8 mi · 29 min
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23
Turn left onto East 10th Street
2878 ft · 1 min · East 10th Street
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24
Arrive at your destination
0 m · 1 sec · East 10th Street
Car Route Details
A richer read on the saved driving route between Casa Grande and Douglas.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Casa Grande-Tucson Highway
Continue on Casa Grande-Tucson Highway
54.6 mi · 00h 56m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A longer out-and-back drive
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
Mostly Clear leaving Casa Grande and Sunny near Douglas.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Casa Grande to Douglas?
The road trip is about 190.6 miles (306.7 km) and usually takes 03h 44m in normal driving conditions.
Is this a same-day trip or an overnight route?
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
What is the halfway point on this route?
Whetstone is a useful midpoint, sitting about 95.3 miles from Casa Grande and 95.3 miles from Douglas.
How much longer is the road route than the straight-line distance?
The direct path is about 167.3 miles (269.3 km), while the road route adds roughly 23.3 extra miles because roads do not follow the straight air line.
When is the best time to leave for this route?
A good departure window is usually 6:00 AM to 8:00 AM MST. If you want a more comfortable same-day return, try to leave by 9:32 AM MST.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $36.54 one way or $73.08 round trip. Estimated CO2 is about 65.6 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Clear around Casa Grande and Sunny near Douglas.
Stop Ideas Near Whetstone
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Whetstone.
Benson
Tucson
Flight Path Map
This map shows the direct air route between Casa Grande and Douglas. Straight-line distance: 167.34 mi (269.31 km).
#1 Casa Grande
The most populous city in Pinal County, Arizona.
| Population | 61,183 |
| Coordinates | 32.8795000, -111.7573500 |
| Altitude | 426 |
| Country | United States |
#2 Douglas
City in Cochise County, Arizona, United States
| Population | 16,458 |
| Coordinates | 31.3445500, -109.5453400 |
| Altitude | 1222 |
| Country | United States |
End: Douglas (-109.54534, 31.34455)
Estimated Travel Time
Distance: 307 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 06h 20m |
| 40 mph (64.37 km/h) | 04h 45m |
| 50 mph (80.47 km/h) | 03h 48m |
| 60 mph (96.56 km/h) | 03h 10m |
| 70 mph (112.65 km/h) | 02h 43m |
| 80 mph (129 km/h) | 02h 22m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.95 | $36.54 | $73.08 |
| Mid-grade | $5.34 | $39.39 | $78.79 |
| Premium | $5.57 | $41.08 | $82.15 |
| Diesel | $6.37 | $46.98 | $93.96 |
Assumes 8.3 L/100 km (about 28.3 MPG). CO2 is an estimate and varies by vehicle, fuel blend, traffic, and terrain.
Prices in Arizona · Apr 11, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.