How far is Deer Valley, AZ from Mammoth, AZ?
The driving distance from Deer Valley, AZ to Mammoth, AZ is about 145.9 miles (234.8 km), with a travel time of about 02h 58m by car.
- The straight-line flight distance is about 109 miles (175.4 km).
- For a round trip, plan for roughly 05h 56m 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 02h 58m.
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.
City in Arizona, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Deer Valley and Mammoth.
Turn-by-Turn Driving Directions
Step-by-step road directions between Deer Valley and Mammoth.
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1
Start on North 35th Avenue
11 m · 8 sec · North 35th Avenue
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2
Turn left onto West Deer Valley Road
1.2 mi · 2 min · West Deer Valley Road
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3
Turn right onto North Black Canyon Highway
2695 ft · 56 sec · North Black Canyon Highway
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4
Continue straight
2194 ft · 48 sec
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5
Merge slight left onto Black Canyon Freeway
17.1 mi · 20 min · Black Canyon Freeway
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6
Continue on Maricopa Freeway
16.3 mi · 19 min · Maricopa Freeway
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7
Continue on Phoenix-Casa Grande Highway
23.1 mi · 24 min · Phoenix-Casa Grande Highway
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8
Take the exit slight right toward AZ 187, AZ 387: Casa Grande, Coolidge
1721 ft · 33 sec
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9
Keep slight left to continue on AZ 187 North, AZ 387 North: Coolidge, Florence, Casa Grande Ruins National Monument
91 m · 14 sec
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10
Turn left onto Casa Grande-I-10-Coolidge Highway
2076 ft · 39 sec · Casa Grande-I-10-Coolidge Highway
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11
Turn right
6.9 mi · 10 min
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12
Turn right onto Junction I-10-Mesa Highway
7 mi · 8 min · Junction I-10-Mesa Highway
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13
Continue on Florence-Coolidge Highway
8.1 mi · 12 min · Florence-Coolidge Highway
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14
Enter the roundabout and take exit 1 toward the route
17 m · 1 sec
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15
Exit the roundabout
127 m · 8 sec
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16
Enter the roundabout and take exit 1 toward the route
30 m · 2 sec
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17
Exit the roundabout
3243 ft · 1 min
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18
At the end of the road, turn right onto South Pinal Parkway Avenue
5 mi · 6 min · South Pinal Parkway Avenue
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19
Continue on Pinal Pioneer Parkway
35.9 mi · 41 min · Pinal Pioneer Parkway
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20
Continue on State Route 79
1935 ft · 29 sec · State Route 79
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21
Turn left onto Tucson-Globe Highway
12.7 mi · 17 min · Tucson-Globe Highway
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22
Continue on American Avenue
2 mi · 3 min · American Avenue
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23
Continue on Tucson-Globe Highway
7.7 mi · 11 min · Tucson-Globe Highway
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24
Turn right onto East Galiuro Street
1133 ft · 51 sec · East Galiuro Street
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25
At the end of the road, turn right onto North Main Street
65 m · 7 sec · North Main Street
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26
Arrive at your destination
0 m · 1 sec · North Main Street
Car Route Details
A richer read on the saved driving route between Deer Valley and Mammoth.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Pinal Pioneer Parkway
Continue on Pinal Pioneer Parkway
35.9 mi · 00h 41m
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.
Sunny leaving Deer Valley and Mostly Sunny near Mammoth.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Deer Valley to Mammoth?
The road trip is about 145.9 miles (234.8 km) and usually takes 02h 58m 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?
Coolidge is a useful midpoint, sitting about 72.9 miles from Deer Valley and 72.9 miles from Mammoth.
How much longer is the road route than the straight-line distance?
The direct path is about 109 miles (175.4 km), while the road route adds roughly 36.9 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 12:34 PM MST.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $25.50 one way or $51.00 round trip. Estimated CO2 is about 45.8 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Deer Valley and Mostly Sunny near Mammoth.
Stop Ideas Near Coolidge
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
City of Casa Grande
Coolidge City Hall
Coolidge City Manager
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Coolidge.
Maricopa
Phoenix (Airport), Arizona
Phoenix (Greyhound), Arizona
Phoenix (Metro Center Transit Station), Arizona
Flight Path Map
This map shows the direct air route between Deer Valley and Mammoth. Straight-line distance: 108.97 mi (175.37 km).
#1 Deer Valley
Deer Valley is a place in Arizona, United States.
| Population | 0 |
| Coordinates | 33.6839300, -112.1348800 |
| Altitude | 419 |
| Country | United States |
#2 Mammoth
Town
| Population | 1,717 |
| Coordinates | 32.7225700, -110.6406500 |
| Altitude | 719 |
| Country | United States |
End: Mammoth (-110.64065, 32.72257)
Estimated Travel Time
Distance: 235 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 04h 51m |
| 40 mph (64.37 km/h) | 03h 38m |
| 50 mph (80.47 km/h) | 02h 55m |
| 60 mph (96.56 km/h) | 02h 25m |
| 70 mph (112.65 km/h) | 02h 05m |
| 80 mph (129 km/h) | 01h 49m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.95 | $25.50 | $51.00 |
| Mid-grade | $5.34 | $27.49 | $54.98 |
| Premium | $5.57 | $28.66 | $57.33 |
| Diesel | $6.37 | $32.78 | $65.57 |
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 23, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.