How far is San Luis, AZ from Peoria, AZ?
The driving distance from San Luis, AZ to Peoria, AZ is about 120.8 miles (194.4 km), with a travel time of about 02h 02m by car.
- The straight-line flight distance is about 86 miles (138.4 km).
- For a round trip, plan for roughly 04h 04m 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 02m.
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.
The most populous city in Pinal County, Arizona.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Partly Sunny
Driving Route Map
The map below follows the saved road route between San Luis and Peoria.
Turn-by-Turn Driving Directions
Step-by-step road directions between San Luis and Peoria.
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1
Start on the route
857 ft · 38 sec
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2
Continue on Indian Route 51
1.6 km · 4 min · Indian Route 51
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3
At the end of the road, turn right onto Indian Route 15
33.2 mi · 46 min · Indian Route 15
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4
Continue on South Chuichu Road
5.4 mi · 8 min · South Chuichu Road
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5
Turn right onto West Hanna Street
1 mi · 2 min · West Hanna Street
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6
Turn left onto South Trekell Road
2244 ft · 47 sec · South Trekell Road
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7
Take the ramp right toward I 8 East: Tucson
1841 ft · 45 sec
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8
Merge slight left onto Phoenix Bypass Route
3 mi · 3 min · Phoenix Bypass Route
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9
Keep slight left to continue on I 10 West: Phoenix
1.6 km · 2 min
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10
Merge slight left onto Phoenix-Casa Grande Highway
37.5 mi · 38 min · Phoenix-Casa Grande Highway
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11
Continue on Maricopa Freeway
12 mi · 14 min · Maricopa Freeway
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12
Keep slight left to continue on Papago Freeway
2 mi · 2 min · Papago Freeway
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13
Keep slight left to continue on Papago Freeway
2.7 mi · 3 min · Papago Freeway
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14
Continue on Dean Lindsey Memorial Tunnel
2756 ft · 36 sec · Dean Lindsey Memorial Tunnel
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15
Continue on Papago Freeway
1.5 km · 1 min · Papago Freeway
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16
Take the exit slight right toward 19th Avenue, Grand Avenue
1745 ft · 47 sec
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17
Turn right onto North 19th Avenue
1358 ft · 36 sec · North 19th Avenue
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18
Turn slight left onto Grand Avenue
11.1 mi · 19 min · Grand Avenue
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19
Turn left onto West Jefferson Street
16 m · 2 sec · West Jefferson Street
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20
Continue on West Jefferson Street
20 m · 2 sec · West Jefferson Street
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21
Turn right onto North 82nd Avenue
760 ft · 35 sec · North 82nd Avenue
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22
Turn right onto North 83rd Avenue
24 m · 3 sec · North 83rd Avenue
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23
Arrive at your destination
0 m · 1 sec · North 83rd Avenue
Car Route Details
A richer read on the saved driving route between San Luis and Peoria.
Straightforward drive
The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.
Phoenix-Casa Grande Highway
Merge slight left onto Phoenix-Casa Grande Highway
37.5 mi · 00h 38m
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.
Mostly Sunny leaving San Luis and Partly Sunny near Peoria.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from San Luis to Peoria?
The road trip is about 120.8 miles (194.4 km) and usually takes 02h 02m 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?
Casa Grande is a useful midpoint, sitting about 56.5 miles from San Luis and 64.3 miles from Peoria.
How much longer is the road route than the straight-line distance?
The direct path is about 86 miles (138.4 km), while the road route adds roughly 34.8 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 2:26 PM MST.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $21.09 one way or $42.18 round trip. Estimated CO2 is about 37.9 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around San Luis and Partly Sunny near Peoria.
Stop Ideas Near Casa Grande
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
City of Casa Grande
Coolidge City Hall
City of Coolidge Council Chambers
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Casa Grande.
Maricopa
Phoenix (Airport), Arizona
Phoenix (Greyhound), Arizona
Phoenix (Metro Center Transit Station), Arizona
Flight Path Map
This map shows the direct air route between San Luis and Peoria. Straight-line distance: 86.01 mi (138.42 km).
#1 San Luis
Town in Yuma County, Arizona, United States
| Population | 36,242 |
| Coordinates | 32.3467300, -112.0409700 |
| Altitude | 547 |
| Country | United States |
#2 Peoria
The second most populous city in Maricopa County, Arizona.
| Population | 179,872 |
| Coordinates | 33.5806000, -112.2373800 |
| Altitude | 348 |
| Country | United States |
End: North 83rd Avenue (-112.237425, 33.580626)
Estimated Travel Time
Distance: 194 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 04h 01m |
| 40 mph (64.37 km/h) | 03h 01m |
| 50 mph (80.47 km/h) | 02h 24m |
| 60 mph (96.56 km/h) | 02h 00m |
| 70 mph (112.65 km/h) | 01h 43m |
| 80 mph (129 km/h) | 01h 30m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.95 | $21.09 | $42.18 |
| Mid-grade | $5.34 | $22.74 | $45.48 |
| Premium | $5.57 | $23.71 | $47.42 |
| Diesel | $6.37 | $27.12 | $54.24 |
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.