How far is Douglas, AZ from Casa Grande, AZ?
The driving distance from Douglas, AZ to Casa Grande, AZ is about 186.6 miles (300.3 km), with a travel time of about 03h 09m by car.
- The straight-line flight distance is about 167.3 miles (269.3 km).
- For a round trip, plan for roughly 06h 18m 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 09m.
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.
Sunny
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Douglas and Casa Grande.
Turn-by-Turn Driving Directions
Step-by-step road directions between Douglas and Casa Grande.
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1
Start on East 10th Street
2878 ft · 1 min · East 10th Street
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2
Turn right onto G Avenue
2438 ft · 50 sec · G Avenue
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3
Continue on 16th Street
21.8 mi · 28 min · 16th Street
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4
Turn right onto Old Douglas Road
3082 ft · 1 min · Old Douglas Road
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5
Merge right
10.1 mi · 16 min
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6
Turn left onto Whetstone TI-Junction SR 80 Highway
11.8 mi · 14 min · Whetstone TI-Junction SR 80 Highway
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7
Continue on State Route 90
2.1 mi · 3 min · State Route 90
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8
Continue on Whetstone TI-Junction SR 80 Highway
1.6 km · 2 min · Whetstone TI-Junction SR 80 Highway
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9
Turn right onto State Route 90 Bypass
4.4 mi · 6 min · State Route 90 Bypass
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10
Continue on State Route 90
3 mi · 3 min · State Route 90
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11
Continue on South Huachuca Boulevard
2.2 mi · 4 min · South Huachuca Boulevard
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12
Continue on State Route 90
12 mi · 14 min · State Route 90
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13
Continue on Huachuca Boulevard
9 mi · 10 min · Huachuca Boulevard
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14
Continue on South State Highway 90
1.3 mi · 2 min · South State Highway 90
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15
Turn left onto I 10, Tuscon, South Tuscon
3044 ft · 1 min
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16
Merge slight left onto Tucson-Benson Highway
41.4 mi · 43 min · Tucson-Benson Highway
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17
Continue on South Freeway
6 mi · 7 min · South Freeway
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18
Continue on Casa Grande-Tucson Highway
3.7 mi · 4 min · Casa Grande-Tucson Highway
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19
Keep slight left to continue on Casa Grande-Tucson Highway
50.7 mi · 51 min · Casa Grande-Tucson Highway
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20
Take the exit slight right toward I 8 West: San Diego
2316 ft · 36 sec
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21
Continue on Phoenix Bypass Route
3.8 mi · 4 min · Phoenix Bypass Route
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22
Take the exit slight right toward Trekell Road
1480 ft · 39 sec
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23
Turn right onto South Trekell Road
2.6 mi · 4 min · South Trekell Road
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24
Turn left onto Jimmie Kerr Boulevard
3232 ft · 1 min · Jimmie Kerr Boulevard
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25
Enter the roundabout and take exit 1 toward North Casa Grande Avenue
9 m · 1 sec · North Casa Grande Avenue
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26
Exit the roundabout onto North Casa Grande Avenue
849 ft · 23 sec · North Casa Grande Avenue
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27
Continue on East 2nd Street
3187 ft · 2 min · East 2nd Street
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28
Continue on West Gila Bend Highway
38 m · 24 sec · West Gila Bend Highway
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29
Arrive at your destination
0 m · 1 sec · West Gila Bend Highway
Car Route Details
A richer read on the saved driving route between Douglas and Casa Grande.
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
Keep slight left to continue on Casa Grande-Tucson Highway
50.7 mi · 00h 51m
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.
Sunny leaving Douglas and Mostly Sunny near Casa Grande.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Douglas to Casa Grande?
The road trip is about 186.6 miles (300.3 km) and usually takes 03h 09m 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 95.6 miles from Douglas and 91 miles from Casa Grande.
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 19.3 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 10:42 AM MST.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $32.63 one way or $65.25 round trip. Estimated CO2 is about 58.6 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Douglas and Mostly Sunny near Casa Grande.
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 Douglas and Casa Grande. Straight-line distance: 167.34 mi (269.31 km).
#1 Douglas
City in Cochise County, Arizona, United States
| Population | 16,458 |
| Coordinates | 31.3445500, -109.5453400 |
| Altitude | 1222 |
| Country | United States |
#2 Casa Grande
The most populous city in Pinal County, Arizona.
| Population | 61,183 |
| Coordinates | 32.8795000, -111.7573500 |
| Altitude | 426 |
| Country | United States |
End: North Pinal Avenue (-111.757373, 32.879483)
Estimated Travel Time
Distance: 300 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 06h 13m |
| 40 mph (64.37 km/h) | 04h 39m |
| 50 mph (80.47 km/h) | 03h 43m |
| 60 mph (96.56 km/h) | 03h 06m |
| 70 mph (112.65 km/h) | 02h 39m |
| 80 mph (129 km/h) | 02h 19m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.95 | $32.63 | $65.25 |
| Mid-grade | $5.34 | $35.18 | $70.35 |
| Premium | $5.57 | $36.68 | $73.36 |
| Diesel | $6.37 | $41.95 | $83.90 |
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 · May 03, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.