How far is Castle Dale, UT from Saint George, UT?
The driving distance from Castle Dale, UT to Saint George, UT is about 256.8 miles (413.3 km), with a travel time of about 03h 53m by car.
- The straight-line flight distance is about 201.5 miles (324.3 km).
- For a round trip, plan for roughly 07h 46m 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 53m.
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
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Castle Dale and Saint George.
Turn-by-Turn Driving Directions
Step-by-step road directions between Castle Dale and Saint George.
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1
Start on North Spartan Center Street
55 m · 9 sec · North Spartan Center Street
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2
Turn right onto West Main Street
37.7 mi · 56 min · West Main Street
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3
Take the ramp slight right toward I 70 West: Salina
2505 ft · 1 min
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4
Merge slight left
90.4 mi · 1 hr 27 min
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5
Keep slight left to continue on I 15 South: Las Vegas
1.2 mi · 3 min
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6
Merge slight left onto Veterans Memorial Highway
122.6 mi · 1 hr 57 min · Veterans Memorial Highway
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7
Take the exit slight right toward SR 34: Saint George Boulevard
1.3 km · 2 min
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8
Turn left onto University Avenue
2490 ft · 1 min · University Avenue
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9
Turn right onto Trailblazer Boulevard
1.5 km · 2 min · Trailblazer Boulevard
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10
Turn right onto 100 West
70 m · 12 sec · 100 West
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11
Turn right
156 m · 37 sec
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12
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Castle Dale 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
123 mi · 01h 57m
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 Castle Dale and Mostly Sunny near Saint George.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Castle Dale to Saint George?
The road trip is about 256.8 miles (413.3 km) and usually takes 03h 53m 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 127.3 miles from Castle Dale and 129.4 miles from Saint George.
How much longer is the road route than the straight-line distance?
The direct path is about 201.5 miles (324.3 km), while the road route adds roughly 55.3 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 9:14 AM MDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $35.27 one way or $70.54 round trip. Estimated CO2 is about 80.5 kg one way.
What should you check before leaving?
Before you leave, expect Chance Showers And Thunderstorms around Castle Dale and Mostly Sunny near Saint George.
Flight Path Map
This map shows the direct air route between Castle Dale and Saint George. Straight-line distance: 201.54 mi (324.35 km).
#1 Castle Dale
City in Emery County, Utah, United States
| Population | 1,511 |
| Coordinates | 39.2121900, -111.0196100 |
| Altitude | 1730 |
| 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: 413 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 08h 33m |
| 40 mph (64.37 km/h) | 06h 25m |
| 50 mph (80.47 km/h) | 05h 08m |
| 60 mph (96.56 km/h) | 04h 16m |
| 70 mph (112.65 km/h) | 03h 40m |
| 80 mph (129 km/h) | 03h 12m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.89 | $35.27 | $70.54 |
| Mid-grade | $4.23 | $38.33 | $76.67 |
| Premium | $4.55 | $41.21 | $82.43 |
| Diesel | $5.41 | $49.03 | $98.07 |
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 26, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.