How far is Saint George, UT from Grantsville, UT?
The driving distance from Saint George, UT to Grantsville, UT is about 291.2 miles (468.6 km), with a travel time of about 05h 26m by car.
- The straight-line flight distance is about 248.9 miles (400.6 km).
- For a round trip, plan for roughly 10h 52m 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 05h 26m.
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
Driving Route Map
The map below follows the saved road route between Saint George and Grantsville.
Turn-by-Turn Driving Directions
Step-by-step road directions between Saint George and Grantsville.
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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
149.3 mi · 2 hr 22 min · Veterans Memorial Highway
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10
Take the exit slight right toward SR 133: Meadow
1399 ft · 39 sec
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11
Turn left
688 ft · 14 sec
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12
Continue on South 3200 West Street
1.4 km · 2 min · South 3200 West Street
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13
Turn left onto South 2800 West
5.3 mi · 7 min · South 2800 West
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14
Continue on North 3200 West
12.3 mi · 17 min · North 3200 West
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15
At the end of the road, turn left onto North 3200 West
3.2 mi · 4 min · North 3200 West
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16
Turn straight
11.4 mi · 13 min
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17
Continue straight
3.1 mi · 5 min
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18
At the end of the road, turn right onto Dinosaur Diamond Prehistoric Highway
10.6 mi · 12 min · Dinosaur Diamond Prehistoric Highway
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19
Continue on 200 East
1.4 km · 1 min · 200 East
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20
Continue on Dinosaur Diamond Prehistoric Highway
31.4 mi · 36 min · Dinosaur Diamond Prehistoric Highway
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21
Turn left
38.6 mi · 45 min
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22
Turn left
1.9 mi · 3 min
-
23
Turn right onto North Main Street
8.7 mi · 13 min · North Main Street
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24
Continue on Mormon Trail Road
9.3 mi · 14 min · Mormon Trail Road
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25
Continue on West Street
1.2 km · 2 min · West Street
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26
Turn right onto West Main Street
1.1 km · 1 min · West Main Street
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27
Arrive at your destination
0 m · 1 sec · West Main Street
Car Route Details
A richer read on the saved driving route between Saint George and Grantsville.
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.
Sunny leaving Saint George and Chance Showers And Thunderstorms near Grantsville.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Saint George to Grantsville?
The road trip is about 291.2 miles (468.6 km) and usually takes 05h 26m 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 145.6 miles from Saint George and 145.5 miles from Grantsville.
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 42.3 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 6:08 AM MDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $39.98 one way or $79.96 round trip. Estimated CO2 is about 91.3 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Saint George and Chance Showers And Thunderstorms near Grantsville.
Flight Path Map
This map shows the direct air route between Saint George and Grantsville. Straight-line distance: 248.93 mi (400.61 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 Grantsville
City in Tooele County, Utah, United States
| Population | 12,409 |
| Coordinates | 40.5999400, -112.4644000 |
| Altitude | 1312 |
| Country | United States |
End: Grantsville (-112.4644, 40.59994)
Estimated Travel Time
Distance: 469 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 09h 42m |
| 40 mph (64.37 km/h) | 07h 16m |
| 50 mph (80.47 km/h) | 05h 49m |
| 60 mph (96.56 km/h) | 04h 51m |
| 70 mph (112.65 km/h) | 04h 09m |
| 80 mph (129 km/h) | 03h 37m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.89 | $39.98 | $79.96 |
| Mid-grade | $4.23 | $43.45 | $86.90 |
| Premium | $4.55 | $46.72 | $93.44 |
| Diesel | $5.41 | $55.58 | $111.16 |
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.