How far is Somerton, AZ from Surprise, AZ?
The driving distance from Somerton, AZ to Surprise, AZ is about 188.8 miles (303.9 km), with a travel time of about 03h 07m by car.
- The straight-line flight distance is about 155 miles (249.4 km).
- For a round trip, plan for roughly 06h 15m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM MST.
Reverse, save, or send this route
This drive is better planned with a longer stop or an overnight stay. Copy the route link, send it to another device, or print a clean version before you head out.
This drive is better planned with a longer stop or an overnight stay.
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 03h 07m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
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.
Town in Maricopa County, Arizona, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Somerton and Surprise.
Turn-by-Turn Driving Directions
Step-by-step road directions between Somerton and Surprise.
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1
Start on South Somerton Avenue
23 m · 6 sec · South Somerton Avenue
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2
Turn right onto East Main Street
1.8 mi · 2 min · East Main Street
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3
Continue on West County 16th Street
1.2 km · 50 sec · West County 16th Street
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4
Continue on San Luis–Yuma–Quartzsite Highway
1.3 mi · 2 min · San Luis–Yuma–Quartzsite Highway
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5
Continue on South Avenue B
4 mi · 5 min · South Avenue B
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6
Turn right onto West 32nd Street
1.7 mi · 3 min · West 32nd Street
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7
Continue on West 32nd Street
5.8 mi · 9 min · West 32nd Street
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8
Turn left onto South Araby Road
2514 ft · 38 sec · South Araby Road
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9
Enter the roundabout and take exit 2 toward Robert A. Vaughan Expressway
34 m · 2 sec
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10
Exit the rotary
2212 ft · 54 sec
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11
Merge slight left onto Blue Star Memorial Highway
106.2 mi · 1 hr 50 min · Blue Star Memorial Highway
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12
Take the exit slight right toward 85: Phoenix, Ajo
1190 ft · 29 sec
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13
Continue on East Pima Street
3.3 mi · 6 min · East Pima Street
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14
Continue on Gila Bend-Buckeye Highway
1.1 km · 2 min · Gila Bend-Buckeye Highway
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15
Turn left onto Gila Bend-Buckeye Highway
1548 ft · 44 sec · Gila Bend-Buckeye Highway
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16
Continue on Arizona State Highway 85
28.1 mi · 33 min · Arizona State Highway 85
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17
Continue on Gila Bend-Buckeye Highway
1.6 km · 2 min · Gila Bend-Buckeye Highway
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18
Continue on South Oglesby Road
3.7 mi · 5 min · South Oglesby Road
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19
Keep slight right to continue on I 10 East: Phoenix
1.1 km · 2 min
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20
Merge slight left onto Pearl Harbor Memorial Highway
10.4 mi · 11 min · Pearl Harbor Memorial Highway
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21
Take the exit slight right toward AZ 303 Loop North
1.7 mi · 3 min
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22
Merge slight left onto Bob Stump Memorial Parkway
10.1 mi · 12 min · Bob Stump Memorial Parkway
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23
Take the exit slight right toward Greenway Road
1927 ft · 50 sec
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24
Turn right onto West Greenway Road
5 mi · 9 min · West Greenway Road
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25
Turn left onto West Greenway Road
85 m · 14 sec · West Greenway Road
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26
Turn left onto Santa Fe Drive
1322 ft · 33 sec · Santa Fe Drive
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27
Turn right onto North Nash Street
1464 ft · 50 sec · North Nash Street
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28
Arrive at your destination
0 m · 1 sec · North Nash Street
Car Route Details
A richer read on the saved driving route between Somerton and Surprise.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Blue Star Memorial Highway
Merge slight left onto Blue Star Memorial Highway
106 mi · 01h 50m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A longer out-and-back drive
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
Mostly Sunny leaving Somerton and Mostly Sunny near Surprise.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Somerton to Surprise?
The road trip is about 188.8 miles (303.9 km) and usually takes 03h 07m in normal driving conditions.
Is this a same-day trip or an overnight route?
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
What is the halfway point on this route?
Gila Bend is a useful midpoint, sitting about 94.3 miles from Somerton and 94.5 miles from Surprise.
How much longer is the road route than the straight-line distance?
The direct path is about 155 miles (249.4 km), while the road route adds roughly 33.8 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 6:00 AM to 8:00 AM MST. If you want a more comfortable same-day return, try to leave by 10:44 AM MST.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $32.97 one way or $65.95 round trip. Estimated CO2 is about 59.2 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Somerton and Mostly Sunny near Surprise.
Stop Ideas Near Gila Bend
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 Gila Bend.
Maricopa
Phoenix (Greyhound), Arizona
Phoenix (Airport), Arizona
Phoenix (Metro Center Transit Station), Arizona
Flight Path Map
This map shows the direct air route between Somerton and Surprise. Straight-line distance: 154.98 mi (249.41 km).
#1 Somerton
City in Arizona, United States
| Population | 16,716 |
| Coordinates | 32.5964400, -114.7096800 |
| Altitude | 32 |
| Country | United States |
#2 Surprise
The seventh most populous city in Arizona.
| Population | 147,965 |
| Coordinates | 33.6305900, -112.3332200 |
| Altitude | 358 |
| Country | United States |
End: North Nash Street (-112.333438, 33.630589)
Estimated Travel Time
Distance: 304 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 06h 17m |
| 40 mph (64.37 km/h) | 04h 43m |
| 50 mph (80.47 km/h) | 03h 46m |
| 60 mph (96.56 km/h) | 03h 08m |
| 70 mph (112.65 km/h) | 02h 41m |
| 80 mph (129 km/h) | 02h 21m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.95 | $32.97 | $65.95 |
| Mid-grade | $5.34 | $35.55 | $71.10 |
| Premium | $5.57 | $37.07 | $74.14 |
| Diesel | $6.37 | $42.40 | $84.80 |
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.