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

The driving distance from Saint George, UT to Riverdale, UT is about 333.8 miles (537.2 km), with a travel time of about 05h 38m by car.

  • The straight-line flight distance is about 293.8 miles (472.9 km).
  • For a round trip, plan for roughly 11h 16m 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
333.79 mi
05h 38m
Flight
293.85 mi
472.91 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
293.85 mi
Kilometers
472.91 km
Flight Time
00h 35m

Driving Distance

Road route
333.79 mi
Kilometers
537.19 km
Drive Time
05h 38m

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 38m.

Arrival Snapshot
Arrive in Riverdale
Sun, May 31, 8:26 AM MDT
Return by in Saint George
Sun, May 31, 2:04 PM MDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Saint George
2026-05-31T02:47
Arrive Riverdale
Sun, May 31, 8:26 AM MDT
Route Timing
05h 38m
One way by road
Best Departure Window
6:00 AM to 8:00 AM MDT
Leave early for more breathing room
Arrive between
11:38 AM to 1:38 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
5:44 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
Holden
UT

Town in Millard County, Utah, United States

From Saint George
167 mi
02h 49m
To Riverdale
166.8 mi
02h 49m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
93°F
Sunday

Sunny

Starts
Sun, May 31 6:00 AM MDT
Wind
3 mph SE
Destination
73°F
Sunday

Sunny

Starts
Sun, May 31 6:00 AM MDT
Wind
3 to 7 mph WSW

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  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

    315.2 mi · 5 hr 12 min · Veterans Memorial Highway

  10. 10

    Keep slight left to continue on Veterans Memorial Highway

    14.1 mi · 15 min · Veterans Memorial Highway

  11. 11

    Take the exit slight right toward SR 97

    1157 ft · 22 sec

  12. 12

    Keep slight right to continue on SR 26: Riverdale Road

    1.5 km · 2 min

  13. 13

    Keep slight right to continue on SR 26 East: Riverdale

    138 m · 11 sec

  14. 14

    Turn straight onto Riverdale Road

    1.3 km · 2 min · Riverdale Road

  15. 15

    Turn right onto 1050 West

    15 m · 1 sec · 1050 West

  16. 16

    Arrive at your destination

    0 m · 1 sec · 1050 West

Car Route Details

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

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
16 steps
8 turns on the saved route
Ramps & Exits
5
1 merges, 4 ramps or exits
Navigation Density
4.8 / 100 mi
Decision points by distance
Main Roads
Veterans Memorial Highway
329 mi · 99%
Saint George Boulevard
1.44 mi
SR 26
0.95 mi
Riverdale Road
0.82 mi
Main Street
0.35 mi
I 15 North
0.34 mi
Longest Stretch

Veterans Memorial Highway

Merge slight left onto Veterans Memorial Highway

315 mi · 05h 12m

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 38m
Long day trip
Same-Day Return
11h 16m
Round-trip wheel time
Road vs Air
+40 mi
293.8 mi direct line
Halfway Stop
Holden
02h 49m from Saint George
Leave By
5:44 AM MDT
Early departure recommended
Weather Watch

Sunny leaving Saint George and Sunny near Riverdale.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 333.8 miles (537.2 km) and usually takes 05h 38m 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?

Holden is a useful midpoint, sitting about 167 miles from Saint George and 166.8 miles from Riverdale.

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

The direct path is about 293.8 miles (472.9 km), while the road route adds roughly 40 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 5:44 AM MDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $45.86 one way or $91.72 round trip. Estimated CO2 is about 104.7 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around Saint George and Sunny near Riverdale.

Flight Path Map

This map shows the direct air route between Saint George and Riverdale. Straight-line distance: 293.85 mi (472.91 km).

Saint George

#1 Saint George

The most populous city in Washington County, Utah.

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

#2 Riverdale

City in Weber County, Utah, United States

Population8,988
Coordinates41.1768900, -112.0038300
Altitude1332
CountryUnited States
Start: Saint George (-113.58412, 37.10415)
End: Riverdale (-112.00383, 41.17689)

Estimated Travel Time

Distance: 537 km by road

SpeedTime
30 mph (48.3 km/h)11h 07m
40 mph (64.37 km/h)08h 20m
50 mph (80.47 km/h)06h 40m
60 mph (96.56 km/h)05h 33m
70 mph (112.65 km/h)04h 46m
80 mph (129 km/h)04h 09m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
11.78 gal
44.59 L · about $45.86
Round trip
$91.72
23.56 gal · 89.18 L
Estimated CO2
104.7 kg one way
Round trip: 209.4 kg / 462 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.89 $45.86 $91.72
Mid-grade $4.23 $49.84 $99.68
Premium $4.55 $53.59 $107.17
Diesel $5.41 $63.75 $127.51

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 31, 2026

There is no time difference between Saint George and Riverdale. The current time is 02:47:42.

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.