How far is Mammoth, AZ from Deer Valley, AZ?
The driving distance from Mammoth, AZ to Deer Valley, AZ is about 136.5 miles (219.6 km), with a travel time of about 02h 22m by car.
- The straight-line flight distance is about 109 miles (175.4 km).
- For a round trip, plan for roughly 04h 45m 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 22m.
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
Sunny
Driving Route Map
The map below follows the saved road route between Mammoth and Deer Valley.
Turn-by-Turn Driving Directions
Step-by-step road directions between Mammoth and Deer Valley.
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1
Start on North Main Street
65 m · 10 sec · North Main Street
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2
Turn left onto East Galiuro Street
1133 ft · 55 sec · East Galiuro Street
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3
At the end of the road, turn left onto Tucson-Globe Highway
7.7 mi · 11 min · Tucson-Globe Highway
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4
Continue on American Avenue
2 mi · 3 min · American Avenue
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5
Continue on Tucson-Globe Highway
12.6 mi · 17 min · Tucson-Globe Highway
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6
Turn right onto State Route 79
1935 ft · 27 sec · State Route 79
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7
Continue on Pinal Pioneer Parkway
35.9 mi · 41 min · Pinal Pioneer Parkway
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8
Continue on South Pinal Parkway Avenue
5 mi · 6 min · South Pinal Parkway Avenue
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9
Turn left
3229 ft · 1 min
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10
Enter the roundabout and take exit 2 toward the route
36 m · 2 sec
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11
Exit the roundabout
124 m · 7 sec
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12
Enter the roundabout and take exit 2 toward Florence-Coolidge Highway
79 m · 5 sec · Florence-Coolidge Highway
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13
Exit the roundabout onto Florence-Coolidge Highway
8.1 mi · 12 min · Florence-Coolidge Highway
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14
Continue on Junction I-10-Mesa Highway
7 mi · 8 min · Junction I-10-Mesa Highway
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15
Turn left onto Casa Grande-I-10-Coolidge Highway
6.9 mi · 10 min · Casa Grande-I-10-Coolidge Highway
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16
At the end of the road, turn left onto Casa Grande-I-10-Coolidge Highway
158 m · 10 sec · Casa Grande-I-10-Coolidge Highway
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17
Take the ramp right toward I 10 West: Phoenix
1782 ft · 20 sec
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18
Merge slight left onto Phoenix-Casa Grande Highway
23.2 mi · 24 min · Phoenix-Casa Grande Highway
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19
Continue on Maricopa Freeway
12 mi · 14 min · Maricopa Freeway
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20
Keep slight right to continue on Maricopa Freeway
4.2 mi · 5 min · Maricopa Freeway
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21
Continue on Black Canyon Freeway
17.1 mi · 20 min · Black Canyon Freeway
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22
Take the exit slight right toward Rose Garden Lane, Deer Valley Road
1960 ft · 39 sec
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23
Continue on North Black Canyon Highway
2727 ft · 58 sec · North Black Canyon Highway
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24
Turn left onto West Deer Valley Road
1.4 mi · 3 min · West Deer Valley Road
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25
Turn right onto North 35th Avenue
11 m · 1 sec · North 35th Avenue
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26
Arrive at your destination
0 m · 1 sec · North 35th Avenue
Car Route Details
A richer read on the saved driving route between Mammoth and Deer Valley.
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.
Mostly Sunny leaving Mammoth and Sunny near Deer Valley.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Mammoth to Deer Valley?
The road trip is about 136.5 miles (219.6 km) and usually takes 02h 22m 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 Mammoth and 63.6 miles from Deer Valley.
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 27.5 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 1:44 PM MST.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $23.86 one way or $47.73 round trip. Estimated CO2 is about 42.8 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Mammoth and Sunny near Deer Valley.
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 Mammoth and Deer Valley. Straight-line distance: 108.97 mi (175.37 km).
#1 Mammoth
Town
| Population | 1,717 |
| Coordinates | 32.7225700, -110.6406500 |
| Altitude | 719 |
| Country | United States |
#2 Deer Valley
Deer Valley is a place in Arizona, United States.
| Population | 0 |
| Coordinates | 33.6839300, -112.1348800 |
| Altitude | 419 |
| Country | United States |
End: North 35th Avenue (-112.134773, 33.683928)
Estimated Travel Time
Distance: 220 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 04h 32m |
| 40 mph (64.37 km/h) | 03h 24m |
| 50 mph (80.47 km/h) | 02h 43m |
| 60 mph (96.56 km/h) | 02h 16m |
| 70 mph (112.65 km/h) | 01h 56m |
| 80 mph (129 km/h) | 01h 42m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.95 | $23.86 | $47.73 |
| Mid-grade | $5.34 | $25.73 | $51.46 |
| Premium | $5.57 | $26.83 | $53.66 |
| Diesel | $6.37 | $30.68 | $61.37 |
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.