How far is South Tucson, AZ from Casa Grande, AZ?
The driving distance from South Tucson, AZ to Casa Grande, AZ is about 68.4 miles (110 km), with a travel time of about 01h 05m by car.
- The straight-line flight distance is about 65.7 miles (105.8 km).
- For a round trip, plan for roughly 02h 11m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM MST.
Reverse, save, or send this route
This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.
This route works well as a day trip with time at the destination.
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 01h 05m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
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
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Partly Sunny
Driving Route Map
The map below follows the saved road route between South Tucson and Casa Grande.
Turn-by-Turn Driving Directions
Step-by-step road directions between South Tucson and Casa Grande.
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1
Start on South 6th Avenue
2673 ft · 1 min · South 6th Avenue
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2
Turn left onto West 22nd Street
3124 ft · 55 sec · West 22nd Street
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3
Turn right onto South Freeway Road
111 m · 11 sec · South Freeway Road
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4
Take the ramp straight toward I 10 West
1791 ft · 44 sec
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5
Merge slight left onto South Freeway
4.6 mi · 5 min · South Freeway
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6
Continue on Casa Grande-Tucson Highway
3.7 mi · 4 min · Casa Grande-Tucson Highway
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7
Keep slight left to continue on Casa Grande-Tucson Highway
50.7 mi · 51 min · Casa Grande-Tucson Highway
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8
Take the exit slight right toward I 8 West: San Diego
2316 ft · 36 sec
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9
Continue on Phoenix Bypass Route
3.8 mi · 4 min · Phoenix Bypass Route
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10
Take the exit slight right toward Trekell Road
1480 ft · 41 sec
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11
Turn right onto South Trekell Road
2.6 mi · 4 min · South Trekell Road
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12
Turn left onto Jimmie Kerr Boulevard
3232 ft · 1 min · Jimmie Kerr Boulevard
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13
Enter the roundabout and take exit 1 toward North Casa Grande Avenue
9 m · 1 sec · North Casa Grande Avenue
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14
Exit the roundabout onto North Casa Grande Avenue
849 ft · 23 sec · North Casa Grande Avenue
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15
Continue on East 2nd Street
3187 ft · 2 min · East 2nd Street
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16
Continue on West Gila Bend Highway
38 m · 24 sec · West Gila Bend Highway
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17
Arrive at your destination
0 m · 1 sec · West Gila Bend Highway
Car Route Details
A richer read on the saved driving route between South Tucson 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 comfortable day-trip route
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
Mostly Sunny leaving South Tucson and Partly Sunny near Casa Grande.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from South Tucson to Casa Grande?
The road trip is about 68.4 miles (110 km) and usually takes 01h 05m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
What is the halfway point on this route?
Avra Valley is a useful midpoint, sitting about 34.5 miles from South Tucson and 33.8 miles from Casa Grande.
How much longer is the road route than the straight-line distance?
The direct path is about 65.7 miles (105.8 km), while the road route adds roughly 2.7 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 8:00 AM to 10:00 AM MST. If you want a more comfortable same-day return, try to leave by 4:18 PM MST.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $11.93 one way or $23.86 round trip. Estimated CO2 is about 21.4 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around South Tucson and Partly Sunny near Casa Grande.
Stop Ideas Near Avra Valley
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 Avra Valley.
Tucson
Maricopa
Benson
Flight Path Map
This map shows the direct air route between South Tucson and Casa Grande. Straight-line distance: 65.72 mi (105.76 km).
#1 South Tucson
City in Pima County, Arizona, United States
| Population | 5,742 |
| Coordinates | 32.1995200, -110.9684200 |
| Altitude | 739 |
| 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: 110 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 02h 16m |
| 40 mph (64.37 km/h) | 01h 42m |
| 50 mph (80.47 km/h) | 01h 22m |
| 60 mph (96.56 km/h) | 01h 08m |
| 70 mph (112.65 km/h) | 00h 58m |
| 80 mph (129 km/h) | 00h 51m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.95 | $11.93 | $23.86 |
| Mid-grade | $5.34 | $12.86 | $25.73 |
| Premium | $5.57 | $13.41 | $26.83 |
| Diesel | $6.37 | $15.34 | $30.68 |
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 16, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.