How far is Saint George, UT from Lehi, UT?
The driving distance from Saint George, UT to Lehi, UT is about 275.1 miles (442.8 km), with a travel time of about 03h 50m by car.
- The straight-line flight distance is about 245.6 miles (395.2 km).
- For a round trip, plan for roughly 07h 41m 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 03h 50m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
This departure sits inside the recommended comfort window for the route.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
Town in Millard County, Utah, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Sunny
Chance Rain Showers then Slight Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Saint George and Lehi.
Turn-by-Turn Driving Directions
Step-by-step road directions between Saint George and Lehi.
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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
270.7 mi · 4 hr 25 min · Veterans Memorial Highway
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10
Take the exit slight right toward SR 73: Lehi Main Street
1428 ft · 35 sec
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11
Keep slight left to continue on SR 73: Lehi Main Street West
135 m · 13 sec
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12
Turn straight onto Main Street
1.3 km · 2 min · Main Street
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13
Turn right onto Center Street
1269 ft · 40 sec · Center Street
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14
Turn left onto West 300 North
131 m · 21 sec · West 300 North
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15
Turn right onto 100 West
31 m · 5 sec · 100 West
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16
Arrive at your destination
0 m · 1 sec · 100 West
Car Route Details
A richer read on the saved driving route between Saint George and Lehi.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Veterans Memorial Highway
Merge slight left onto Veterans Memorial Highway
271 mi · 04h 25m
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 Chance Rain Showers then Slight Chance Showers And Thunderstorms near Lehi.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Saint George to Lehi?
The road trip is about 275.1 miles (442.8 km) and usually takes 03h 50m 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?
Kanosh is a useful midpoint, sitting about 137.4 miles from Saint George and 137.7 miles from Lehi.
How much longer is the road route than the straight-line distance?
The direct path is about 245.6 miles (395.2 km), while the road route adds roughly 29.5 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 9:18 AM MDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $37.80 one way or $75.60 round trip. Estimated CO2 is about 86.3 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Saint George and Chance Rain Showers then Slight Chance Showers And Thunderstorms near Lehi.
Flight Path Map
This map shows the direct air route between Saint George and Lehi. Straight-line distance: 245.58 mi (395.23 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 Lehi
The most populous city in Utah County, Utah.
| Population | 73,383 |
| Coordinates | 40.3916200, -111.8507700 |
| Altitude | 1391 |
| Country | United States |
End: North 100 West (-111.850879, 40.391617)
Estimated Travel Time
Distance: 443 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 09h 10m |
| 40 mph (64.37 km/h) | 06h 52m |
| 50 mph (80.47 km/h) | 05h 30m |
| 60 mph (96.56 km/h) | 04h 35m |
| 70 mph (112.65 km/h) | 03h 55m |
| 80 mph (129 km/h) | 03h 25m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.89 | $37.80 | $75.60 |
| Mid-grade | $4.23 | $41.08 | $82.17 |
| Premium | $4.55 | $44.17 | $88.34 |
| Diesel | $5.41 | $52.55 | $105.10 |
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 · 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.