How far is Grantsville, UT from Saint George, UT?
The driving distance from Grantsville, UT to Saint George, UT is about 293.5 miles (472.3 km), with a travel time of about 04h 48m by car.
- The straight-line flight distance is about 248.9 miles (400.6 km).
- For a round trip, plan for roughly 09h 37m 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 48m.
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 Millard County, Utah, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Showers And Thunderstorms
Sunny
Driving Route Map
The map below follows the saved road route between Grantsville and Saint George.
Turn-by-Turn Driving Directions
Step-by-step road directions between Grantsville and Saint George.
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1
Start on West Main Street
1.1 km · 1 min · West Main Street
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2
Turn left onto South West Street
1.2 km · 2 min · South West Street
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3
Continue on Mormon Trail Road
9.3 mi · 14 min · Mormon Trail Road
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4
Continue on Main Street
8.7 mi · 13 min · Main Street
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5
At the end of the road, turn left
1.9 mi · 3 min
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6
At the end of the road, turn right
38.6 mi · 45 min
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7
At the end of the road, turn right onto Dinosaur Diamond Prehistoric Highway
31.4 mi · 36 min · Dinosaur Diamond Prehistoric Highway
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8
Continue on North 200 East
1.4 km · 1 min · North 200 East
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9
Continue on Dinosaur Diamond Prehistoric Highway
10.6 mi · 12 min · Dinosaur Diamond Prehistoric Highway
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10
Turn left
3.1 mi · 5 min
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11
Continue straight
14.6 mi · 17 min
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12
Turn right onto North 3200 West Street
12.3 mi · 17 min · North 3200 West Street
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13
Continue on South 2800 West
5.3 mi · 7 min · South 2800 West
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14
At the end of the road, turn right
1.3 km · 2 min
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15
Turn slight left onto South 3200 West Street
145 m · 13 sec · South 3200 West Street
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16
Take the ramp right toward I 15 South
1897 ft · 46 sec
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17
Merge slight left onto Veterans Memorial Highway
149.2 mi · 2 hr 22 min · Veterans Memorial Highway
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18
Take the exit slight right toward SR 34: Saint George Boulevard
1.3 km · 2 min
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19
Turn left onto University Avenue
2490 ft · 1 min · University Avenue
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20
Turn right onto Trailblazer Boulevard
1.5 km · 2 min · Trailblazer Boulevard
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21
Turn right onto 100 West
70 m · 12 sec · 100 West
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22
Turn right
156 m · 37 sec
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23
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Grantsville and Saint George.
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
149 mi · 02h 22m
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.
Chance Showers And Thunderstorms leaving Grantsville and Sunny near Saint George.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Grantsville to Saint George?
The road trip is about 293.5 miles (472.3 km) and usually takes 04h 48m 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 145.5 miles from Grantsville and 147.9 miles from Saint George.
How much longer is the road route than the straight-line distance?
The direct path is about 248.9 miles (400.6 km), while the road route adds roughly 44.6 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 7:22 AM MDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $40.33 one way or $80.66 round trip. Estimated CO2 is about 92.1 kg one way.
What should you check before leaving?
Before you leave, expect Chance Showers And Thunderstorms around Grantsville and Sunny near Saint George.
Flight Path Map
This map shows the direct air route between Grantsville and Saint George. Straight-line distance: 248.93 mi (400.61 km).
#1 Grantsville
City in Tooele County, Utah, United States
| Population | 12,409 |
| Coordinates | 40.5999400, -112.4644000 |
| Altitude | 1312 |
| Country | United States |
#2 Saint George
The most populous city in Washington County, Utah.
| Population | 92,378 |
| Coordinates | 37.1041500, -113.5841200 |
| Altitude | 823 |
| Country | United States |
End: (-113.584121, 37.104063)
Estimated Travel Time
Distance: 472 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 09h 46m |
| 40 mph (64.37 km/h) | 07h 20m |
| 50 mph (80.47 km/h) | 05h 52m |
| 60 mph (96.56 km/h) | 04h 53m |
| 70 mph (112.65 km/h) | 04h 11m |
| 80 mph (129 km/h) | 03h 39m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.89 | $40.33 | $80.66 |
| Mid-grade | $4.23 | $43.83 | $87.67 |
| Premium | $4.55 | $47.13 | $94.26 |
| Diesel | $5.41 | $56.07 | $112.14 |
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.