How far is Saint George, UT from Layton, UT?
The driving distance from Saint George, UT to Layton, UT is about 325.2 miles (523.3 km), with a travel time of about 04h 31m by car.
- The straight-line flight distance is about 286.7 miles (461.4 km).
- For a round trip, plan for roughly 09h 03m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM MDT.
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 04h 31m.
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.
City in and county seat of Millard County, Utah, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Saint George and Layton.
Turn-by-Turn Driving Directions
Step-by-step road directions between Saint George and Layton.
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1
Start on the route
156 m · 39 sec
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2
Turn right onto 100 West
118 m · 19 sec · 100 West
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3
Turn right onto 200 South
610 ft · 32 sec · 200 South
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4
Turn left onto Main Street
1211 ft · 36 sec · Main Street
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5
Enter the roundabout and take exit 2 toward Main Street
25 m · 2 sec · Main Street
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6
Exit the roundabout onto Main Street
569 ft · 16 sec · Main Street
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7
Turn right onto Saint George Boulevard
1.4 mi · 4 min · Saint George Boulevard
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8
Take the ramp slight left toward I 15 North: Salt Lake City
1795 ft · 44 sec
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9
Merge slight left onto Veterans Memorial Highway
315.2 mi · 5 hr 12 min · Veterans Memorial Highway
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10
Keep slight left to continue on Veterans Memorial Highway
5.9 mi · 6 min · Veterans Memorial Highway
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11
Take the exit slight right toward SR 126 North: Layton Parkway
1172 ft · 29 sec
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12
Keep slight left to continue on Layton Parkway
144 m · 14 sec
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13
Turn slight left onto Layton Parkway
651 ft · 16 sec · Layton Parkway
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14
Turn right onto Main Street
1779 ft · 40 sec · Main Street
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15
Turn left onto Gentile Street
1338 ft · 29 sec · Gentile Street
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16
Arrive at your destination
0 m · 1 sec · Gentile Street
Car Route Details
A richer read on the saved driving route between Saint George and Layton.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
Veterans Memorial Highway
Merge slight left onto Veterans Memorial Highway
315 mi · 05h 12m
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.
Sunny leaving Saint George and Showers And Thunderstorms Likely then Chance Showers And Thunderstorms near Layton.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Saint George to Layton?
The road trip is about 325.2 miles (523.3 km) and usually takes 04h 31m 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?
Fillmore is a useful midpoint, sitting about 162.4 miles from Saint George and 162.7 miles from Layton.
How much longer is the road route than the straight-line distance?
The direct path is about 286.7 miles (461.4 km), while the road route adds roughly 38.5 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 MDT. If you want a more comfortable same-day return, try to leave by 7:56 AM MDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $44.65 one way or $89.31 round trip. Estimated CO2 is about 101.9 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Saint George and Showers And Thunderstorms Likely then Chance Showers And Thunderstorms near Layton.
Flight Path Map
This map shows the direct air route between Saint George and Layton. Straight-line distance: 286.69 mi (461.38 km).
#1 Saint George
The most populous city in Washington County, Utah.
| Population | 92,378 |
| Coordinates | 37.1041500, -113.5841200 |
| Altitude | 823 |
| Country | United States |
#2 Layton
The most populous city in Davis County, Utah.
| Population | 79,012 |
| Coordinates | 41.0602200, -111.9710500 |
| Altitude | 1326 |
| Country | United States |
End: West Gentile Street (-111.97105, 41.060188)
Estimated Travel Time
Distance: 523 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 10h 50m |
| 40 mph (64.37 km/h) | 08h 07m |
| 50 mph (80.47 km/h) | 06h 30m |
| 60 mph (96.56 km/h) | 05h 25m |
| 70 mph (112.65 km/h) | 04h 38m |
| 80 mph (129 km/h) | 04h 03m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.89 | $44.65 | $89.31 |
| Mid-grade | $4.23 | $48.53 | $97.06 |
| Premium | $4.55 | $52.18 | $104.35 |
| Diesel | $5.41 | $62.08 | $124.15 |
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 Utah · May 30, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.