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

The driving distance from Saint George, UT to Farmington, UT is about 317.6 miles (511.1 km), with a travel time of about 05h 20m by car.

  • The straight-line flight distance is about 282.8 miles (455.2 km).
  • For a round trip, plan for roughly 10h 40m 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
317.58 mi
05h 20m
Flight
282.87 mi
455.23 km direct

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

Learn Distance

Choose another destination from Saint George.

Flight Distance

Direct air line
282.87 mi
Kilometers
455.23 km
Flight Time
00h 34m

Driving Distance

Road route
317.58 mi
Kilometers
511.09 km
Drive Time
05h 20m

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 20m.

Arrival Snapshot
Arrive in Farmington
Thu, Apr 23, 6:09 AM MDT
Return by in Saint George
Thu, Apr 23, 11:29 AM MDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Saint George
2026-04-23T00:48
Arrive Farmington
Thu, Apr 23, 6:09 AM MDT
Route Timing
05h 20m
One way by road
Best Departure Window
6:00 AM to 8:00 AM MDT
Leave early for more breathing room
Arrive between
11:20 AM to 1:20 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
6:20 AM MDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Saint George
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
Fillmore
UT

City in and county seat of Millard County, Utah, United States

From Saint George
158.9 mi
02h 40m
To Farmington
158.7 mi
02h 40m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
77°F
Thursday

Sunny

Starts
Thu, Apr 23 6:00 AM MDT
Wind
1 to 7 mph NW
Destination
56°F
Thursday

Rain Showers Likely

Starts
Thu, Apr 23 6:00 AM MDT
Wind
7 mph W

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  1. 1

    Start on the route

    156 m · 39 sec

  2. 2

    Turn right onto 100 West

    118 m · 19 sec · 100 West

  3. 3

    Turn right onto 200 South

    610 ft · 32 sec · 200 South

  4. 4

    Turn left onto Main Street

    1211 ft · 36 sec · Main Street

  5. 5

    Enter the roundabout and take exit 2 toward Main Street

    25 m · 2 sec · Main Street

  6. 6

    Exit the roundabout onto Main Street

    569 ft · 16 sec · Main Street

  7. 7

    Turn right onto Saint George Boulevard

    1.4 mi · 4 min · Saint George Boulevard

  8. 8

    Take the ramp slight left toward I 15 North: Salt Lake City

    1795 ft · 44 sec

  9. 9

    Merge slight left onto Veterans Memorial Highway

    314 mi · 5 hr 11 min · Veterans Memorial Highway

  10. 10

    Take the exit slight right toward SR 227 North: 200 West

    1630 ft · 40 sec

  11. 11

    Keep slight right to continue on SR 227 North: Farmington

    943 ft · 23 sec

  12. 12

    Continue on South 200 West

    2580 ft · 56 sec · South 200 West

  13. 13

    Turn right onto State Street

    1230 ft · 32 sec · State Street

  14. 14

    Arrive at your destination

    0 m · 1 sec · State Street

Car Route Details

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

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
14 steps
7 turns on the saved route
Ramps & Exits
5
1 merges, 4 ramps or exits
Navigation Density
4.4 / 100 mi
Decision points by distance
Main Roads
Veterans Memorial Highway
314 mi · 99%
Saint George Boulevard
1.44 mi
South 200 West
0.49 mi
SR 227 North
0.49 mi
Main Street
0.35 mi
I 15 North
0.34 mi
Longest Stretch

Veterans Memorial Highway

Merge slight left onto Veterans Memorial Highway

314 mi · 05h 11m

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 20m
Long day trip
Same-Day Return
10h 40m
Round-trip wheel time
Road vs Air
+34.8 mi
282.8 mi direct line
Halfway Stop
Fillmore
02h 40m from Saint George
Leave By
6:20 AM MDT
Early departure recommended
Weather Watch

Sunny leaving Saint George and Rain Showers Likely near Farmington.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Saint George to Farmington?

The road trip is about 317.6 miles (511.1 km) and usually takes 05h 20m 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?

Fillmore is a useful midpoint, sitting about 158.9 miles from Saint George and 158.7 miles from Farmington.

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

The direct path is about 282.8 miles (455.2 km), while the road route adds roughly 34.8 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 6:20 AM MDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $43.64 one way or $87.28 round trip. Estimated CO2 is about 99.6 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around Saint George and Rain Showers Likely near Farmington.

Flight Path Map

This map shows the direct air route between Saint George and Farmington. Straight-line distance: 282.87 mi (455.23 km).

Saint George

#1 Saint George

The most populous city in Washington County, Utah.

Population92,378
Coordinates37.1041500, -113.5841200
Altitude823
CountryUnited States
Farmington

#2 Farmington

City in and county seat of Davis County, Utah, United States

Population25,387
Coordinates40.9805000, -111.8874400
Altitude1312
CountryUnited States
Start: Saint George (-113.58412, 37.10415)
End: Farmington (-111.88744, 40.9805)

Estimated Travel Time

Distance: 511 km by road

SpeedTime
30 mph (48.3 km/h)10h 34m
40 mph (64.37 km/h)07h 56m
50 mph (80.47 km/h)06h 21m
60 mph (96.56 km/h)05h 17m
70 mph (112.65 km/h)04h 32m
80 mph (129 km/h)03h 57m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
11.21 gal
42.42 L · about $43.64
Round trip
$87.28
22.42 gal · 84.84 L
Estimated CO2
99.6 kg one way
Round trip: 199.2 kg / 439 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.89 $43.64 $87.28
Mid-grade $4.23 $47.43 $94.86
Premium $4.55 $50.99 $101.99
Diesel $5.41 $60.67 $121.34

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

There is no time difference between Saint George and Farmington. The current time is 00:48:56.

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.