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Trip from Phoenix, AZ to Saint David, AZ

Compiled and reviewed by the US Trip Planner planning team at COD Solutions Oy · Last reviewed Apr 18, 2026 · Editorial standards

Drive Time

3h 3m

Distance

167.4 mi

269 km

Drive Score

8/10

Great drive

Same Day?

Yes, doable

Fuel Cost

$33

one way

EV Charging

Unknown

Best Time to Leave

Save up to 34 min
4 AM
2h 52m ★
6 AM
3h 3m
8 AM
3h 26m
10 AM
3h 11m
12 PM
3h 9m
3 PM
3h 12m
5 PM
3h 25m
8 PM
2h 56m

Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.

seat of Maricopa County, largest city in, and capital of, the State of Arizona, United States

Phoenix, AZ

Wikimedia Commons

patron saint of Wales

Saint David, AZ

Wikimedia Commons

Trip Overview

This 167.4-mile journey from Phoenix to Saint David, Arizona, will take you about 3 hours and 3 minutes to complete. Primarily utilizing the Casa Grande-Tucson Highway, Tucson-Benson Highway, and Phoenix-Casa Grande Highway, this route is well-suited for a single-day trip. With an estimated fuel cost of $33, it's an economical option for exploring the Desert Southwest region. The drive offers a more local feel, making it a good choice if you prefer to avoid extensive interstate travel. Plan for one stop along the way to break up the drive.

Trip Pace

Same-day drive is realistic

A same-day return is realistic if you keep stops short.

Break Rhythm

1 planned break

A short stop every 2 to 3 hours is enough for this drive.

Midpoint

83.7 miles from Phoenix, AZ

A natural place for your longest stop of the day , about 1h 30m into the drive .

Main Roads

Road Distance Duration
Casa Grande-Tucson Highway 54.6 mi 55m
Tucson-Benson Highway 42.9 mi 44m
Phoenix-Casa Grande Highway 37.8 mi 38m
Maricopa Freeway 14 mi 16m
AZ 80 7.4 mi 11m
North Freeway 6.1 mi 6m
I 10 Bus 2.1 mi 3m
South 7th Street 0.9 mi 2m
Longest stretch: Casa Grande-Tucson Highway — 54.6 mi, about 55m

Turn-by-Turn Driving Directions

Step-by-step road directions between Phoenix, AZ and Saint David, AZ.

1

Start on West Washington Street

322 ft · 18 sec · West Washington Street
2

Turn left onto South 1st Avenue

436 ft · 9 sec · South 1st Avenue
Use the left lane.
3

Keep slight left at fork onto South 1st Avenue

350 ft · 14 sec · South 1st Avenue
4

Turn left onto West Madison Street

0.1 mi · 31 sec · West Madison Street
5

At end of road, turn right onto South 1st Street

0.3 mi · 55 sec · South 1st Street
6

Turn left onto East Lincoln Street

0.4 mi · 1 min · East Lincoln Street
7

Turn right onto South 7th Street

0.9 mi · 2 min · South 7th Street
Use the right lane.
8

Turn left onto East Maricopa Freeway

290 ft · 8 sec · East Maricopa Freeway
Use the left lane.
9

Take the ramp

0.2 mi · 27 sec
Toward I 17 South, US 60 East Use the slight left lane.
10

Merge onto I 17; US 60

14 mi · 16 min · Maricopa Freeway
Use the straight / slight right lanes.
11

Continue on I 10

38 mi · 38 min · Phoenix-Casa Grande Highway
Use the straight / slight right lanes.
12

Continue on I 10

55 mi · 55 min · Casa Grande-Tucson Highway
Use the straight / slight right lanes.
13

Continue on I 10

6.1 mi · 6 min · North Freeway
Use the straight / slight right lanes.
14

Continue on I 10

43 mi · 44 min · Tucson-Benson Highway
Use the straight / slight right lanes.
15

Take the exit onto I 10 Business

0.3 mi · 34 sec · I 10 Business
Exit 303 Toward I 10 Business: Tombstone, Douglas
16

Continue on I 10 Bus; US 80 Hist

2.1 mi · 3 min · I 10 Bus; US 80 Hist
Toward I 10 BUS, AZ 80: Benson, Douglas
17

Turn slight right onto AZ 80; US 80 Hist

0.1 mi · 26 sec · AZ 80; US 80 Hist
18

Keep slight right at fork onto AZ 80; US 80 Hist

7.3 mi · 11 min · AZ 80; US 80 Hist
19

Arrive at destination

AZ 80; US 80 Hist

Trip Plan

Given the 3-hour duration, departing Phoenix in the morning allows ample time to reach Saint David without feeling rushed. With only one recommended stop, you have flexibility in planning your break. Keep an eye on your fuel, especially during the longest 54.6-mile stretch on the Casa Grande-Tucson Highway, as services might be more spaced out in certain sections. This route is manageable in a single day, so you can depart and arrive on the same day, maximizing your time at your destination.

Morning Departure

An early start around 7-8 AM gets you there with plenty of daylight left.

Evening Departure

A late afternoon start means arriving after dark. Morning is better.

You can normally do this drive in one day.
Plan roughly 1 meaningful break for fuel, food, and rest.
The halfway point lands around 83.7 miles from Phoenix, AZ, or about 1h 30m into the drive.
The longest continuous stretch on this route runs about 54.6 miles.

This is a comfortable same-day trip.

Departure

Before you leave

Start with fuel, water, and navigation already sorted so the first hour feels easy.

First stop

Around 37 miles or 43m in

Use this first pause for coffee, a restroom break, and a quick traffic check ahead.

Halfway reset

Around 83.7 miles or 1h 30m in

This is the best place for your longest stop, a real meal, and a full fuel check.

Final approach

Final hour starts around 2h 26m

Traffic, exits, and arrival timing usually matter more near Saint David, AZ than in the middle of the route.

Before You Leave

+

Open the route before leaving Phoenix, AZ so your first major turns are already loaded.

+

Leave with enough water and a charging cable within reach, not packed away.

+

Check your fuel range against the first long segment, especially if you are starting outside city service areas.

Day 1

Settle into the route from Phoenix, AZ

This is one driving day of about 167.4 miles and 3h 3m.

Your first comfortable stop window is around 37 miles from Phoenix, AZ.
This route can stay practical as a one-day drive if traffic stays reasonable.
Plan about 1 real break rather than only quick fuel stops.
The longest stretch is on Casa Grande-Tucson Highway for about 54.6 miles.

Where to Stop

Rest stops, refuel points, and overnight suggestions along this route.

city in Pima County, Arizona, United States

Mid-route town

Meal stop

South Tucson, AZ

84 mi into the route

Best for: Lunch, fuel, and a longer reset

This sits close to the middle of the route, so it works well for the longest stop of the day.

Pacing Suggestions

Casa Grande, AZ

Fuel and coffee

A short stop after about 37 miles helps settle the day before fatigue starts building.

Marana, AZ

Meal break

The midpoint is around 83.7 miles from Phoenix, AZ, which is a good place for a longer meal and fuel stop.

These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.

Heads-up: tricky spots

5 of 11

5 decision points cluster between mile 0.1 and 157.7 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.

7
0.1 mi into trip | ~0m in | South 1st Avenue

Turn left onto South 1st Avenue

Lane positioning matters here

Use the left lane.
5
0.1 mi into trip | ~0m in | South 1st Avenue

Keep slight left at fork onto South 1st Avenue

Highway fork - watch signs carefully

6
2 mi into trip | ~5m in | East Maricopa Freeway

Turn left onto East Maricopa Freeway

Lane positioning matters here

Use the left lane.
7
2 mi into trip | ~5m in

Take the ramp toward I 17 South, US 60 East

Lane positioning matters here. Multiple destination signs - pick the right one

Use the slight left lane. Toward I 17 South, US 60 East
6
157.7 mi into trip | ~2h 47m in | I 10 Business

Take the exit onto I 10 Business toward I 10 Business: Tombstone, Douglas

Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one

Exit 303 Toward I 10 Business: Tombstone, Douglas

Fuel & Cost

Regular Gas

$33.35 one way

$66.70 round trip

$5.06/gal 25.4 MPG avg 59 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $5.36 $35.29 $70.58
premium $5.59 $36.85 $73.70
diesel $5.61 $36.96 $73.92

No toll roads detected on this route.

Estimated Trip Cost (one way, 1 person)

Fuel

$33

Meals

$25–$50

Total

$58–$83

Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.

Estimated CO2 emission: 58.6 kg one way. Prices: EIA weekly data, 2026-04-13.

Driving Electric?

About $18 in charging · 0 stops · 66% less CO2

Vehicle Type kWh Stops DC Fast Home Charge
Average EV 50.2 0 $17.58 $8.04
Efficient EV 41.9 0 $14.65 $6.70
EV Truck/SUV 67 0 $23.44 $10.71

Gas CO2

59 kg

EV CO2

20 kg (66% less)

This trip is well within single-charge range for most EVs. No charging stops needed if you start fully charged.

DC fast charging avg $0.35/kWh. Home charging avg $0.16/kWh. US grid CO2: 0.39 kg/kWh.

Travel Intel

Current conditions at both ends of the drive.

Forecast as of Apr 15, 2026

Origin

Phoenix, AZ

Evening in Phoenix on Saturday

Local time

7:46 PM

MST

Current temp

93°F

Unavailable

Live forecast

Destination

Saint David, AZ

Evening in Saint David on Saturday

Local time

7:46 PM

MST

Current temp

44°F

Unavailable

Live forecast

Seasonal Notes

Summer travel usually means heavier construction, hotter rest stops, and busier weekend traffic around major cities.

Winter travel shortens daylight, so a route that looks manageable on paper can feel much longer after dark.

Holiday weekends tend to make both departure and arrival windows slower than the raw route time suggests.

Time zone

Same local time

Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.

Temperature spread

49 degrees cooler at arrival

A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.

Road read

3h 3m on the road

Use the two city cards together: check the sky where you start, then compare it with the local time and temperature at arrival.

Weather data from the National Weather Service. Conditions may change; check closer to your travel date.

What kind of drive is this?

Expect a 'turn-heavy local drive' for this 167.4-mile trip. While 18% of the route involves highway driving, much of it will feel like navigating local roads. The longest continuous stretch you'll encounter is 54.6 miles on the Casa Grande-Tucson Highway. This means you'll experience more frequent changes in speed and direction compared to a pure interstate experience. The road's character will likely shift as you move from urban outskirts into more rural desert landscapes.

Only 18% highway — the rest is turn-by-turn surface driving.
19 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 54.6 mi on Casa Grande-Tucson Highway.

How Hard Is This Drive?

6/10

Expect a hands-on drive with frequent turns and local roads rather than long highway stretches. You will hit about 11 points where you need to pay attention to lane position or signs. The trickiest moment comes around 0.1 miles in near South 1st Avenue.

Driving Effort 6/10

Moderate - straightforward overall, but long enough or busy enough to require pacing

Balances navigation complexity with total wheel time.

This drive requires moderate attention. Across 167.4 miles you will encounter 11 spots where lane choice or exit timing matters. Not difficult for experienced highway drivers, but worth previewing the tricky sections before you go.

Where does it get tricky?

The main spots that need attention: at 0.1 miles (South 1st Avenue): Lane positioning matters here; at 0.1 miles (South 1st Avenue): Highway fork - watch signs carefully; at 2 miles (East Maricopa Freeway): Lane positioning matters here.

Towns Mentioned on Route Signs

Based on OSRM destination-sign hints, not a full list of every settlement the road passes.

On the drive from Phoenix, AZ to Saint David, AZ, road signs begin pointing toward Douglas along the way.

Douglas

157.7 mi in | ~2h 47m | via I 10 Business

About the Cities

Starting in Phoenix, AZ

Full guide →

Founded 1868

Phoenix is the capital of the state of Arizona, the most populous city in the American Southwest. Warm and sunny winter weather have ensured a thriving tourism industry, and the city has become the region's primary political, cultural, economic, and transportation center. Phoenix is extremely hot and dry in the summertime, so always have sunscreen with you! It had about 1,625,000 residents in 2021, and is the fifth largest city in the United States.

Top landmarks

  • Arizona State Capitol — state capitol building of the U.S. state of Arizona
  • Phoenix Art Museum — art museum in Phoenix, Arizona
  • St. Mary's Basilica — Roman Catholic church in Phoenix, Arizona

City content from Wikivoyage (CC BY-SA 4.0) and Wikidata (CC0).

Who Is This Route For?

Weekend Trip

Doable as a same-day drive at 3h 3m. Total distance: 167.4 miles.

Family Friendly

Moderate complexity with 1 natural rest stops along the way.

Solo Traveler

3h 3m drive, comfortable solo distance.

Scenic Drive

Mostly surface roads route profile.

Frequently Asked Questions

The longest stretch is about 54.6 miles on Casa Grande-Tucson Highway. The full list of main roads is in the Roads section above.

We did not find dedicated rest areas on this route. For a drive this long, plan bathroom and stretch breaks around gas stations, fast-food stops, or small-town downtowns — check the Nearby Places section for options.

It helps. This route has a higher-than-average number of complex decision points, which get harder in the dark. If the last hour of the trip is on surface roads or mountain grades, aim to arrive at Saint David, AZ before sunset when you can. Check the Trip Plan for departure windows that land you in daylight.

Only with planning. This is a long drive for kids — consider splitting it into two days rather than pushing through. Plan at least 1 meaningful breaks. Dedicated rest areas are limited, so plan gas or food stops as your bathroom breaks.

The main spots that need attention: at 0.1 miles (South 1st Avenue): Lane positioning matters here; at 0.1 miles (South 1st Avenue): Highway fork - watch signs carefully; at 2 miles (East Maricopa Freeway): Lane positioning matters here.

Possible but tiring. At 3.1 hours each way, an in-and-out day trip would put you behind the wheel for 6.1 hours — manageable with a long break at Saint David, AZ, but most travelers stay overnight.

How this page is built

Compiled by the US Trip Planner planning team at COD Solutions Oy from open government datasets — OSRM over OpenStreetMap for geometry, and EIA for fuel prices. See our methodology for refresh cadence and limitations.

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