Spanning 166.7 miles, your journey from Maryvale to Whetstone is a straightforward trip across the Desert Southwest that typically takes about 2 hours and 59 minutes. Since this is a manageable distance, you can easily complete the entire route in a single day without needing an overnight stay. You will navigate via a combination of the Phoenix-Casa Grande Highway, the Casa Grande-Tucson Highway, and the Tucson-Benson Highway. Budgeting approximately $33 for fuel will cover your expenses for this desert transit. Because both your starting point and destination are nestled within the same region, you can expect a consistent climate and environment throughout your travels.
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
83.4 miles from Maryvale, AZ
A natural place for your longest stop of the day
, about 1h 31m into the drive
.
Main Roads
Road
Distance
Duration
Casa Grande-Tucson Highway
54.6 mi
55m
Tucson-Benson Highway
41.4 mi
43m
Phoenix-Casa Grande Highway
37.8 mi
38m
Maricopa Freeway
12.3 mi
14m
Papago Freeway
9.3 mi
10m
North Freeway
6.1 mi
6m
North 51st Avenue
2.3 mi
4m
Dean Lindsey Memorial Tunnel
0.5 mi
<1m
Longest stretch:
Casa Grande-Tucson Highway
— 54.6 mi, about 55m
Turn-by-Turn Driving Directions
Step-by-step road directions between Maryvale, AZ and Whetstone, AZ.
1
Start on North 55th Avenue
0.5 mi·1 min·North 55th Avenue
2
Turn left onto West Indian School Road
0.5 mi·1 min·West Indian School Road
3
Turn right onto North 51st Avenue
2.3 mi·4 min·North 51st Avenue
4
Turn left
0.4 mi·58 sec
Toward I 10 East: TucsonUse the left lane.
5
Merge onto I 10
4.9 mi·5 min·Papago Freeway
Use the straight / slight right lanes.
6
Continue on I 10
0.5 mi·35 sec·Dean Lindsey Memorial Tunnel
7
Continue on I 10
3.2 mi·3 min·Papago Freeway
Use the straight / slight right lanes.
8
Keep slight left at fork onto I 10
1.2 mi·1 min·Papago Freeway
Use the straight / slight right lanes.
9
Merge onto I 10; US 60
12 mi·14 min·Maricopa Freeway
Use the straight / slight right lanes.
10
Continue on I 10
38 mi·38 min·Phoenix-Casa Grande Highway
Use the straight / slight right lanes.
11
Continue on I 10
55 mi·55 min·Casa Grande-Tucson Highway
Use the straight / slight right lanes.
12
Continue on I 10
6.1 mi·6 min·North Freeway
Use the straight / slight right lanes.
13
Continue on I 10
41 mi·43 min·Tucson-Benson Highway
Use the straight / slight right lanes.
14
Take the exit
0.6 mi·1 min
Exit 302Toward AZ 90 East: Fort Huachuca, Sierra Vista
15
Turn right onto AZ 90
0.4 mi·45 sec·South State Highway 90
16
Turn left onto West Casa del Rio Drive
383 ft·21 sec·West Casa del Rio Drive
17
Arrive at destination
West Casa del Rio Drive
Trip Plan
Planning for this trip is simple given the one-day timeframe, but you should still account for the turn-heavy nature of the roads when setting your pace. Since you only have one major stop scheduled, choose a location that allows you to refuel and stretch your legs effectively during the three-hour duration. Leaving early in the day is your best strategy to avoid fatigue while navigating the more technical local road sections. Keep your $33 fuel budget in mind as you plan your stops to ensure you have enough range for the entire 166.7-mile distance. A helpful tip for this route: since the highway share is low, factor in extra time for traffic signals and turns that aren't present on typical interstate travel.
Morning Departure
Leave by 9 AM and you'll arrive before lunch.
Evening Departure
Even a 4 PM departure gets you there before dark in summer.
You can normally do this drive in one day.
Plan roughly 1 meaningful break for fuel, food, and rest.
The halfway point lands around 83.4 miles from Maryvale, AZ, or about 1h 31m 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 44m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 83.4 miles or 1h 31m 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 27m
Traffic, exits, and arrival timing usually matter more near Whetstone, AZ than in the middle of the route.
Before You Leave
+
Open the route before leaving Maryvale, 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 Maryvale, AZ
This is one driving day of about 166.7 miles and 2h 59m.
Your first comfortable stop window is around 37 miles from Maryvale, 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.
Place data sourced from public business listings. Hours and availability may vary.
Heads-up: tricky spots
5 of 8
5 decision points cluster between mile 3.2 and 165.6 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
7
3.2 mi into trip|~6m in
Turn left toward I 10 East: Tucson
Lane positioning matters here
Use the left lane.
Toward I 10 East: Tucson
5
3.7 mi into trip|~7m in|I 10 / Papago Freeway
Merge onto I 10 / Papago Freeway
Merge point - match speed before joining. Lane positioning matters here
Use the straight / slight right lanes.
6
12.2 mi into trip|~17m in|I 10 / Papago Freeway
Keep slight left at fork onto I 10 / Papago Freeway
Highway fork - watch signs carefully. Lane positioning matters here
Use the straight / slight right lanes.
5
13.5 mi into trip|~18m in|I 10; US 60 / Maricopa Freeway
Merge onto I 10; US 60 / Maricopa Freeway
Merge point - match speed before joining. Lane positioning matters here
Use the straight / slight right lanes.
6
165.6 mi into trip|~2h 57m in
Take the exit toward AZ 90 East: Fort Huachuca, Sierra Vista
Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one
Exit 302
Toward AZ 90 East: Fort Huachuca, Sierra Vista
Fuel & Cost
Regular Gas
$33.21 one way
$66.42 round trip
$5.06/gal25.4 MPG avg58 kg CO2
Fuel Type
$/gal
One Way
Round Trip
midgrade
$5.36
$35.14
$70.29
premium
$5.59
$36.69
$73.39
diesel
$5.61
$36.81
$73.61
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: 58.3 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
0
$17.50
$8.00
Efficient EV
41.7
0
$14.59
$6.67
EV Truck/SUV
66.7
0
$23.34
$10.67
Gas CO2
58 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 13, 2026
Origin
Maryvale, AZ
Night
in Maryvale on Saturday
Local time
9:18 PM
MST
Current temp
80°F
Mostly Sunny
SW 10 mph11% chanceLive forecast
Destination
Whetstone, AZ
Night
in Whetstone on Saturday
Local time
9:18 PM
MST
Current temp
78°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
2 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
2h 59m on the road
The weather snapshot is not static. If you are leaving later, give both cities one more quick forecast check before departure.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
National Parks Near This Route
Worth a detour if your schedule allows.
Saguaro National Park
National Park
Tucson, Arizona is home to the nation's largest cacti. The giant saguaro is the universal symbol of the American west. These majestic plants, found only in a small portion of the United States, are pr...
9 mi from route
~22 min detour
$25
near mile 132.2
Park Closure: Red Hills Visitor Center (TMD) theater closed for repairs
An Ancestral Sonoran Desert People's farming community and "Great House" are preserved at Casa Grande Ruins. Whether a gathering place for people or simply a waypoint marker in an extensive system of...
11 mi from route
~28 min detour
Free
near mile 57.5
Park data from the National Park Service API. Alerts update every 2 hours.
More Details
What kind of drive is this?
Expect a turn-heavy local drive that demands your full attention, as only 17% of this route consists of high-speed highway travel. You will spend the most time on the Casa Grande-Tucson Highway, which offers your longest uninterrupted stretch of 54.6 miles. While the trip is relatively short, the technical nature of the local roads means you won't be dealing with a mindless interstate grind. The road's personality shifts as you transition between these specific highway segments, requiring you to stay alert through the various turns. It is a practical drive that prioritizes local connectivity over rapid highway transit.
Only 17% highway — the rest is turn-by-turn surface driving.
17 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 8 points where you need to pay attention to lane position or signs. The trickiest moment comes around 3.2 miles in.
Driving Effort6/10
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 166.7 miles you will encounter 8 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 3.2 miles: Lane positioning matters here; at 3.7 miles (I 10 / Papago Freeway): Merge point - match speed before joining. Lane positioning matters here; at 12.2 miles (I 10 / Papago Freeway): Highway fork - watch signs carefully. Lane positioning matters here.
Who Is This Route For?
Weekend Trip
Doable as a same-day drive at 2h 59m. Total distance: 166.7 miles.
Family Friendly
Moderate complexity with 1 natural rest stops along the way.
Solo Traveler
2h 59m drive, comfortable solo distance.
Scenic Drive
Mostly surface roads route profile with national parks nearby.
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.
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 Whetstone, 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 3.2 miles: Lane positioning matters here; at 3.7 miles (I 10 / Papago Freeway): Merge point - match speed before joining. Lane positioning matters here; at 12.2 miles (I 10 / Papago Freeway): Highway fork - watch signs carefully. Lane positioning matters here.
Yes — Saguaro National Park and Casa Grande Ruins National Monument. See the National Parks section for detour distances and tips on detours.
Yes. A round trip is manageable in a single day if you plan a break at Whetstone, AZ before heading back.
