How far is Smithfield, UT from Herriman, UT?
The driving distance from Smithfield, UT to Herriman, UT is about 115.3 miles (185.6 km), with a travel time of about 01h 56m by car.
- The straight-line flight distance is about 92.1 miles (148.2 km).
- For a round trip, plan for roughly 03h 52m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM MDT.
Reverse, save, or send this route
This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.
This route works well as a day trip with time at the destination.
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 01h 56m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
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.
City in Weber County, Utah, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny then Chance Showers And Thunderstorms
Mostly Sunny then Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Smithfield and Herriman.
Turn-by-Turn Driving Directions
Step-by-step road directions between Smithfield and Herriman.
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1
Start on Main Street
4.2 mi · 7 min · Main Street
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2
Turn right onto Airport Road
1.3 mi · 2 min · Airport Road
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3
Turn left onto 1000 West
5.6 mi · 8 min · 1000 West
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4
Turn right
23.7 mi · 29 min
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5
Take the exit straight
2241 ft · 41 sec
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6
Merge slight left onto Veterans Memorial Highway
20.7 mi · 21 min · Veterans Memorial Highway
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7
Keep slight left to continue on Veterans Memorial Highway
16.4 mi · 18 min · Veterans Memorial Highway
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8
Take the exit slight right toward Legacy Parkway
1.3 km · 54 sec
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9
Continue on Legacy Parkway
11.4 mi · 13 min · Legacy Parkway
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10
Merge slight right onto Belt Route
9 mi · 10 min · Belt Route
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11
Take the exit slight right toward SR 171: 3500 South
1367 ft · 33 sec
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12
Turn right onto 3500 South
1.5 mi · 3 min · 3500 South
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13
Turn left onto Bangerter Highway
1 mi · 1 min · Bangerter Highway
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14
Continue on Bangerter Highway
10.7 mi · 12 min · Bangerter Highway
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15
Take the exit slight right toward SR 71 East: 12600 South
2420 ft · 59 sec
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16
Turn straight
160 m · 13 sec
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17
Turn straight onto 12600 South
1.3 mi · 3 min · 12600 South
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18
Turn left onto South Herriman Main Street
1.4 mi · 3 min · South Herriman Main Street
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19
Turn left onto Pioneer Street
6 m · 1 sec · Pioneer Street
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20
Arrive at your destination
0 m · 1 sec · Pioneer Street
Car Route Details
A richer read on the saved driving route between Smithfield and Herriman.
Interchange-aware route
The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.
Longest stretch
Turn right
23.7 mi · 00h 29m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A comfortable day-trip route
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
Mostly Sunny then Chance Showers And Thunderstorms leaving Smithfield and Mostly Sunny then Chance Showers And Thunderstorms near Herriman.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Smithfield to Herriman?
The road trip is about 115.3 miles (185.6 km) and usually takes 01h 56m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
What is the halfway point on this route?
South Ogden is a useful midpoint, sitting about 55.1 miles from Smithfield and 60.2 miles from Herriman.
How much longer is the road route than the straight-line distance?
The direct path is about 92.1 miles (148.2 km), while the road route adds roughly 23.2 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 8:00 AM to 10:00 AM MDT. If you want a more comfortable same-day return, try to leave by 2:38 PM MDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $15.84 one way or $31.69 round trip. Estimated CO2 is about 36.2 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny then Chance Showers And Thunderstorms around Smithfield and Mostly Sunny then Chance Showers And Thunderstorms near Herriman.
Stop Ideas Near South Ogden
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to South Ogden.
Ogden, Utah
Salt Lake City Intermodal Hub
Salt Lake City Intermodal Hub
Provo
Flight Path Map
This map shows the direct air route between Smithfield and Herriman. Straight-line distance: 92.08 mi (148.19 km).
#1 Smithfield
City in Cache County, Utah
| Population | 12,117 |
| Coordinates | 41.8382600, -111.8327200 |
| Altitude | 1403 |
| Country | United States |
#2 Herriman
A city in Salt Lake County, Utah.
| Population | 55,756 |
| Coordinates | 40.5141100, -112.0329900 |
| Altitude | 1507 |
| Country | United States |
End: South Pioneer Street (-112.033053, 40.51411)
Estimated Travel Time
Distance: 186 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 03h 50m |
| 40 mph (64.37 km/h) | 02h 53m |
| 50 mph (80.47 km/h) | 02h 18m |
| 60 mph (96.56 km/h) | 01h 55m |
| 70 mph (112.65 km/h) | 01h 38m |
| 80 mph (129 km/h) | 01h 26m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.89 | $15.84 | $31.69 |
| Mid-grade | $4.23 | $17.22 | $34.44 |
| Premium | $4.55 | $18.51 | $37.03 |
| Diesel | $5.41 | $22.03 | $44.05 |
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 01, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.