How far is Surprise, AZ from San Luis, AZ?
The driving distance from Surprise, AZ to San Luis, AZ is about 125 miles (201.2 km), with a travel time of about 02h 37m by car.
- The straight-line flight distance is about 90.3 miles (145.3 km).
- For a round trip, plan for roughly 05h 15m 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 37m.
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.
Census-designated place in Pinal County, Arizona
Route Weather Snapshot
Check the forecast at both ends before you head out.
Partly Sunny
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Surprise and San Luis.
Turn-by-Turn Driving Directions
Step-by-step road directions between Surprise and San Luis.
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1
Start on North Nash Street
1464 ft · 54 sec · North Nash Street
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2
At the end of the road, turn left onto West Santa Fe Drive
1322 ft · 37 sec · West Santa Fe Drive
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3
Turn right onto West Greenway Road
66 m · 7 sec · West Greenway Road
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4
Turn left onto Grand Avenue
4.6 mi · 8 min · Grand Avenue
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5
Take the exit right toward AZ 101 Loop South
1947 ft · 47 sec
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6
Merge slight left onto Agua Fria Freeway
8.9 mi · 10 min · Agua Fria Freeway
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7
Keep slight left to continue on I 10 East: Phoenix
1.3 km · 1 min
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8
Merge slight left onto Papago Freeway
10.4 mi · 12 min · Papago Freeway
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9
Continue on Dean Lindsey Memorial Tunnel
2704 ft · 35 sec · Dean Lindsey Memorial Tunnel
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10
Continue on Papago Freeway
3.2 mi · 4 min · Papago Freeway
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11
Keep slight left to continue on Papago Freeway
1.2 mi · 1 min · Papago Freeway
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12
Merge slight right onto Maricopa Freeway
12.3 mi · 14 min · Maricopa Freeway
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13
Continue on Phoenix-Casa Grande Highway
36.8 mi · 37 min · Phoenix-Casa Grande Highway
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14
Take the exit slight right toward I 8 West: San Diego
3006 ft · 1 min
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15
Merge slight left onto Phoenix Bypass Route
3 mi · 3 min · Phoenix Bypass Route
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16
Take the exit slight right toward Trekell Road
1480 ft · 43 sec
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17
Turn left onto South Trekell Road
3024 ft · 1 min · South Trekell Road
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18
Turn right onto West Hanna Street
1 mi · 2 min · West Hanna Street
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19
Turn left onto South Chuichu Road
5.4 mi · 8 min · South Chuichu Road
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20
Continue on Indian Route 15
33.2 mi · 46 min · Indian Route 15
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21
Turn left onto Indian Route 51
1.1 mi · 4 min · Indian Route 51
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22
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Surprise and San Luis.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Phoenix-Casa Grande Highway
Continue on Phoenix-Casa Grande Highway
36.8 mi · 00h 37m
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.
Partly Sunny leaving Surprise and Mostly Sunny near San Luis.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Surprise to San Luis?
The road trip is about 125 miles (201.2 km) and usually takes 02h 37m 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?
Sacaton is a useful midpoint, sitting about 62.6 miles from Surprise and 62.4 miles from San Luis.
How much longer is the road route than the straight-line distance?
The direct path is about 90.3 miles (145.3 km), while the road route adds roughly 34.7 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 1:14 PM MST.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $21.83 one way or $43.67 round trip. Estimated CO2 is about 39.2 kg one way.
What should you check before leaving?
Before you leave, expect Partly Sunny around Surprise and Mostly Sunny near San Luis.
Stop Ideas Near Sacaton
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
City of Casa Grande
City of Maricopa: City Hall
The City of Maricopa's City Complex
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Sacaton.
Maricopa
Phoenix (Airport), Arizona
Phoenix (Greyhound), Arizona
Phoenix (Metro Center Transit Station), Arizona
Flight Path Map
This map shows the direct air route between Surprise and San Luis. Straight-line distance: 90.31 mi (145.34 km).
#1 Surprise
The seventh most populous city in Arizona.
| Population | 147,965 |
| Coordinates | 33.6305900, -112.3332200 |
| Altitude | 358 |
| Country | United States |
#2 San Luis
Town in Yuma County, Arizona, United States
| Population | 36,242 |
| Coordinates | 32.3467300, -112.0409700 |
| Altitude | 547 |
| Country | United States |
End: San Luis (-112.04097, 32.34673)
Estimated Travel Time
Distance: 201 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 04h 09m |
| 40 mph (64.37 km/h) | 03h 07m |
| 50 mph (80.47 km/h) | 02h 30m |
| 60 mph (96.56 km/h) | 02h 05m |
| 70 mph (112.65 km/h) | 01h 47m |
| 80 mph (129 km/h) | 01h 33m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.95 | $21.83 | $43.67 |
| Mid-grade | $5.34 | $23.54 | $47.08 |
| Premium | $5.57 | $24.55 | $49.09 |
| Diesel | $6.37 | $28.07 | $56.15 |
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 19, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.