How far is Saint David, AZ from Deer Valley, AZ?
The driving distance from Saint David, AZ to Deer Valley, AZ is about 190.8 miles (307.1 km), with a travel time of about 02h 58m by car.
- The straight-line flight distance is about 166 miles (267.2 km).
- For a round trip, plan for roughly 05h 57m 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 Pinal County, Arizona, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Driving Route Map
The map below follows the saved road route between Saint David and Deer Valley.
Turn-by-Turn Driving Directions
Step-by-step road directions between Saint David and Deer Valley.
-
1
Start on South Lee Street
587 ft · 10 sec · South Lee Street
-
2
Continue on East Patton Street
2 mi · 3 min · East Patton Street
-
3
Continue on State Route 80
5.3 mi · 8 min · State Route 80
-
4
Turn left
19 m · 2 sec
-
5
Turn right onto East 4th Street
1.8 mi · 3 min · East 4th Street
-
6
Keep slight left to continue on I 10 West: Tucson
43.6 mi · 46 min
-
7
Continue on South Freeway
6 mi · 7 min · South Freeway
-
8
Continue on Casa Grande-Tucson Highway
3.7 mi · 4 min · Casa Grande-Tucson Highway
-
9
Keep slight left to continue on Casa Grande-Tucson Highway
50.7 mi · 51 min · Casa Grande-Tucson Highway
-
10
Continue on Phoenix-Casa Grande Highway
38.1 mi · 39 min · Phoenix-Casa Grande Highway
-
11
Continue on Maricopa Freeway
12 mi · 14 min · Maricopa Freeway
-
12
Keep slight right to continue on Maricopa Freeway
4.2 mi · 5 min · Maricopa Freeway
-
13
Continue on Black Canyon Freeway
17.1 mi · 20 min · Black Canyon Freeway
-
14
Take the exit slight right toward Rose Garden Lane, Deer Valley Road
1960 ft · 39 sec
-
15
Continue on North Black Canyon Highway
2727 ft · 58 sec · North Black Canyon Highway
-
16
Turn left onto West Deer Valley Road
1.4 mi · 3 min · West Deer Valley Road
-
17
Turn right onto North 35th Avenue
11 m · 1 sec · North 35th Avenue
-
18
Arrive at your destination
0 m · 1 sec · North 35th Avenue
Car Route Details
A richer read on the saved driving route between Saint David 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.
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.
Sunny leaving Saint David 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 Saint David to Deer Valley?
The road trip is about 190.8 miles (307.1 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?
Eloy is a useful midpoint, sitting about 93.6 miles from Saint David and 97.3 miles from Deer Valley.
How much longer is the road route than the straight-line distance?
The direct path is about 166 miles (267.2 km), while the road route adds roughly 24.8 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 12:32 PM MST.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $31.46 one way or $62.91 round trip. Estimated CO2 is about 59.8 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Saint David and Sunny near Deer Valley.
Stop Ideas Near Eloy
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 Eloy.
Maricopa
Tucson
Phoenix (Airport), Arizona
Phoenix (Greyhound), Arizona
Flight Path Map
This map shows the direct air route between Saint David and Deer Valley. Straight-line distance: 166.02 mi (267.18 km).
#1 Saint David
Situated in the San Pedro River valley of southeastern Arizona, this unincorporated community in Cochise County lies at an elevation of approximately 3,691 feet.
| Population | 0 |
| Coordinates | 31.9042500, -110.2142400 |
| Altitude | 1125 |
| Country | United States |
#2 Deer Valley
Situated in the northern reaches of Phoenix within Maricopa County, this extensive urban village lies at an average elevation of approximately 1,375 feet above sea level.
| Population | 0 |
| Coordinates | 33.6839300, -112.1348800 |
| Altitude | 419 |
| Country | United States |
End: North 35th Avenue (-112.134773, 33.683928)
Estimated Travel Time
Distance: 307 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 06h 21m |
| 40 mph (64.37 km/h) | 04h 46m |
| 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 | $4.67 | $31.46 | $62.91 |
| Mid-grade | $5.03 | $33.88 | $67.76 |
| Premium | $5.36 | $36.09 | $72.19 |
| Diesel | $6.27 | $42.21 | $84.42 |
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 · Oct 15, 2026