How far is Tremonton, UT from Saint George, UT?

The driving distance from Tremonton, UT to Saint George, UT is about 376.1 miles (605.3 km), with a travel time of about 05h 33m by car.

  • The straight-line flight distance is about 327.2 miles (526.6 km).
  • For a round trip, plan for roughly 11h 06m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 8:00 AM MDT.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
376.08 mi
05h 33m
Flight
327.23 mi
526.63 km direct

This drive is better planned with a longer stop or an overnight stay.

Learn Distance

Choose another destination from Tremonton.

Flight Distance

Direct air line
327.23 mi
Kilometers
526.63 km
Flight Time
00h 39m

Driving Distance

Road route
376.08 mi
Kilometers
605.25 km
Drive Time
05h 33m

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 33m.

Arrival Snapshot
Arrive in Saint George
Thu, Apr 16, 7:20 AM MDT
Return by in Tremonton
Thu, Apr 16, 12:53 PM MDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Tremonton
2026-04-16T01:46
Arrive Saint George
Thu, Apr 16, 7:20 AM MDT
Route Timing
05h 33m
One way by road
Best Departure Window
6:00 AM to 8:00 AM MDT
Leave early for more breathing room
Arrive between
11:33 AM to 1:33 PM MDT

An early departure helps you fit a real stop into the day without turning the return into a late-night drive.

Leave by
5:54 AM MDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Tremonton
9:00 PM MDT
Early departure recommended

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.

Mid-route stop
Scipio
UT

Town in Millard County, Utah, United States

From Tremonton
186.9 mi
02h 46m
To Saint George
189.1 mi
02h 46m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
46°F
Thursday

Slight Chance T-storms

Starts
Thu, Apr 16 6:00 AM MDT
Wind
14 mph N
Destination
78°F
Thursday

Mostly Sunny

Starts
Thu, Apr 16 6:00 AM MDT
Wind
2 to 15 mph SSE

Driving Route Map

The map below follows the saved road route between Tremonton and Saint George.

Turn-by-Turn Driving Directions

Step-by-step road directions between Tremonton and Saint George.

  1. 1

    Start on East Main Street

    1.2 mi · 2 min · East Main Street

  2. 2

    Turn right onto North 5200 West

    2.4 mi · 3 min · North 5200 West

  3. 3

    Take the ramp left toward I 15 South, I 84 East: Ogden, Salt Lake City

    1957 ft · 48 sec

  4. 4

    Merge slight left onto Veterans Memorial Highway

    35.2 mi · 35 min · Veterans Memorial Highway

  5. 5

    Keep slight left to continue on Veterans Memorial Highway

    27.4 mi · 29 min · Veterans Memorial Highway

  6. 6

    Keep slight left to continue on Veterans Memorial Highway

    8.2 mi · 9 min · Veterans Memorial Highway

  7. 7

    Keep slight left to continue on Veterans Memorial Highway

    296.5 mi · 4 hr 52 min · Veterans Memorial Highway

  8. 8

    Take the exit slight right toward SR 34: Saint George Boulevard

    1.3 km · 2 min

  9. 9

    Turn left onto University Avenue

    2490 ft · 1 min · University Avenue

  10. 10

    Turn right onto Trailblazer Boulevard

    1.5 km · 2 min · Trailblazer Boulevard

  11. 11

    Turn right onto 100 West

    70 m · 12 sec · 100 West

  12. 12

    Turn right

    156 m · 37 sec

  13. 13

    Arrive at your destination

    0 m · 1 sec

Car Route Details

A richer read on the saved driving route between Tremonton and Saint George.

OSRM road route
Drive Character

Long-distance drive

This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.

Directions
13 steps
5 turns on the saved route
Ramps & Exits
3
1 merges, 2 ramps or exits
Navigation Density
3.5 / 100 mi
Decision points by distance
Main Roads
Veterans Memorial Highway
367 mi · 98%
North 5200 West
2.36 mi · 1%
East Main Street
1.2 mi
Trailblazer Boulevard
0.93 mi
SR 34
0.79 mi
University Avenue
0.47 mi
Longest Stretch

Veterans Memorial Highway

Keep slight left to continue on Veterans Memorial Highway

296 mi · 04h 52m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

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.

Drive Time
05h 33m
Long day trip
Same-Day Return
11h 06m
Round-trip wheel time
Road vs Air
+48.9 mi
327.2 mi direct line
Halfway Stop
Scipio
02h 46m from Tremonton
Leave By
5:54 AM MDT
Early departure recommended
Weather Watch

Slight Chance T-storms leaving Tremonton 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 Tremonton to Saint George?

The road trip is about 376.1 miles (605.3 km) and usually takes 05h 33m 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?

Scipio is a useful midpoint, sitting about 186.9 miles from Tremonton and 189.1 miles from Saint George.

How much longer is the road route than the straight-line distance?

The direct path is about 327.2 miles (526.6 km), while the road route adds roughly 48.9 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 5:54 AM MDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $51.66 one way or $103.32 round trip. Estimated CO2 is about 117.9 kg one way.

What should you check before leaving?

Before you leave, expect Slight Chance T-storms around Tremonton and Mostly Sunny near Saint George.

Stop Ideas Near Scipio

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
Local place coverage is thin around Scipio, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Scipio.

RAIL

Provo

115 mi away
300 West 600 South
RAIL

Helper

118 mi away
1 Depot Street

Flight Path Map

This map shows the direct air route between Tremonton and Saint George. Straight-line distance: 327.23 mi (526.63 km).

Tremonton

#1 Tremonton

City in Box Elder County, Utah, United States

Population9,462
Coordinates41.7118700, -112.1655100
Altitude1318
CountryUnited States
Saint George

#2 Saint George

The most populous city in Washington County, Utah.

Population92,378
Coordinates37.1041500, -113.5841200
Altitude823
CountryUnited States
Start: East Main Street (-112.165507, 41.711796)
End: (-113.584121, 37.104063)

Estimated Travel Time

Distance: 605 km by road

SpeedTime
30 mph (48.3 km/h)12h 31m
40 mph (64.37 km/h)09h 24m
50 mph (80.47 km/h)07h 31m
60 mph (96.56 km/h)06h 16m
70 mph (112.65 km/h)05h 22m
80 mph (129 km/h)04h 41m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
13.27 gal
50.24 L · about $51.66
Round trip
$103.32
26.54 gal · 100.48 L
Estimated CO2
117.9 kg one way
Round trip: 235.9 kg / 520 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.89 $51.66 $103.32
Mid-grade $4.23 $56.15 $112.29
Premium $4.55 $60.37 $120.73
Diesel $5.41 $71.82 $143.63

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 16, 2026

There is no time difference between Tremonton and Saint George. The current time is 01:46:52.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.