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Trip from Smithfield, NC to Raleigh, NC

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Compiled and reviewed by the US Trip Planner planning team at COD Solutions Oy · Last reviewed Apr 21, 2026 · Editorial standards

Drive Time

40m

Distance

28.6 mi

46 km

Drive Score

8/10

Great drive

Same Day?

Yes, doable

Fuel Cost

$4

one way

EV Charging

Unknown

Best Time to Leave

Save up to 10 min
4 AM
0h 37m ★
6 AM
0h 40m
8 AM
0h 47m
10 AM
0h 43m
12 PM
0h 42m
3 PM
0h 43m
5 PM
0h 47m
8 PM
0h 38m

Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.

town in and county seat of Johnston County, North Carolina

Smithfield, NC

Wikimedia Commons

city in and state capital of North Carolina, United States of America

Raleigh, NC

Wikimedia Commons

Trip Overview

Smithfield, NC to Raleigh, NC is 28.6 miles and takes about 40 minutes via Clayton Bypass Scenic Byway and I-40, with a fuel budget near $4 and enough daylight to finish in a day. This is a straightforward drive connecting two points within North Carolina's Southeast region. Given its short distance and duration, it's ideal for a single-day trip, allowing you to maximize your time at your destination. Expect a mostly efficient journey that gets you where you need to go without significant detours or time commitments. It's a practical option for commuters or those looking for a quick connection between these two areas.

Main Roads

Road Distance Duration
Clayton Bypass Scenic Byway 8.9 mi 9m
I 40 8.6 mi 9m
East Market Street 5.6 mi 9m
US 70 BUS 2.1 mi 2m
Martin Luther King Jr Boulevard 1.2 mi 2m
Rock Quarry Road 0.7 mi 1m
South Wilmington Street 0.2 mi <1m
East South Street <0.1 mi

Some road-level metrics are being recalculated.

Longest stretch: Clayton Bypass Scenic Byway — 8.9 mi, about 9m

Turn-by-Turn Driving Directions

Step-by-step road directions between Smithfield, NC and Raleigh, NC.

1

Start on US 70 BUS

5.6 mi · 9 min · East Market Street
2

Continue on US 70 BUS

2.1 mi · 2 min · US 70 BUS
3

Take the ramp

0.9 mi · 2 min
4

Merge onto I 42

8.9 mi · 9 min · Clayton Bypass Scenic Byway
5

Merge onto I 40

8.6 mi · 9 min · I 40
Use the straight / slight right lanes.
6

Take the exit

0.3 mi · 37 sec
Toward Rock Quarry Rd North Use the straight / slight right lanes.
7

Turn straight onto Rock Quarry Road

0.4 mi · 49 sec · Rock Quarry Road
8

Turn left onto Rock Quarry Road

0.3 mi · 41 sec · Rock Quarry Road
9

Turn left onto Martin Luther King Jr Boulevard

1.2 mi · 2 min · Martin Luther King Jr Boulevard
Use the straight / right lanes.
10

Turn right onto South Wilmington Street

0.2 mi · 41 sec · South Wilmington Street
Use the straight / right lanes.
11

Turn left onto East South Street

24 ft · 0 sec · East South Street
12

Arrive at destination

East South Street

Heads-up: tricky spots

5 of 7

5 decision points cluster between mile 17.6 and 28.6 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.

5
17.6 mi into trip | ~24m in | I 40

Merge onto I 40

Merge point - match speed before joining. Lane positioning matters here

Use the straight / slight right lanes.
6
26.2 mi into trip | ~34m in

Take the exit toward Rock Quarry Rd North

Exit ramp - move to the correct lane early. Lane positioning matters here

Use the straight / slight right lanes. Toward Rock Quarry Rd North
5
27.2 mi into trip | ~36m in | Martin Luther King Jr Boulevard

Turn left onto Martin Luther King Jr Boulevard

Lane positioning matters here

Use the straight / right lanes.
6
28.5 mi into trip | ~39m in | South Wilmington Street

Turn right onto South Wilmington Street

Lane positioning matters here

Use the straight / right lanes.
5
28.6 mi into trip | ~40m in | East South Street

Turn left onto East South Street

Navigation decision point

Fuel & Cost

Regular Gas

$4.47 one way

$8.94 round trip

$3.97/gal 25.4 MPG avg 10 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $4.34 $4.89 $9.78
premium $4.70 $5.29 $10.59
diesel $5.61 $6.31 $12.63

No toll roads detected on this route.

Drive Cost (one way)

Fuel

$4

Estimated CO2 emission: 10 kg one way. Prices: EIA weekly data, 2026-04-13.

Driving Electric?

About $3 in charging · 0 stops · 70% less CO2

Vehicle Type kWh Stops DC Fast Home Charge
Average EV 8.6 0 $3.00 $1.37
Efficient EV 7.2 0 $2.50 $1.14
EV Truck/SUV 11.4 0 $4.00 $1.83

Gas CO2

10 kg

EV CO2

3 kg (70% less)

This trip is well within single-charge range for most EVs. No charging stops needed if you start fully charged.

DC fast charging avg $0.35/kWh. Home charging avg $0.16/kWh. US grid CO2: 0.39 kg/kWh.

Travel Intel

Current conditions at both ends of the drive.

Forecast as of Apr 20, 2026

Origin

Smithfield, NC

Late night in Smithfield on Tuesday

Local time

4:47 AM

EDT

Current temp

78°F

Unavailable

Live forecast

Destination

Raleigh, NC

Late night in Raleigh on Tuesday

Local time

4:47 AM

EDT

Current temp

78°F

Unavailable

Live forecast

Time zone

Same local time

Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.

Temperature spread

Very similar conditions

Both ends of the route are sitting at about the same temperature right now.

Road read

40m on the road

Use the two city cards together: check the sky where you start, then compare it with the local time and temperature at arrival.

Weather data from the National Weather Service. Conditions may change; check closer to your travel date.

What kind of drive is this?

This route offers a mixed driving experience, with 37% of it on highways. You'll encounter stretches on the Clayton Bypass Scenic Byway, including the longest uninterrupted segment of 8.9 miles, before transitioning to the faster pace of I-40. The drive progresses from potentially more scenic byways to a more direct interstate connection as you approach Raleigh. This variation means you'll experience both a slightly more relaxed pace and periods of quicker travel, keeping the drive engaging.

37% highway, the rest on surface roads — varied driving throughout.
12 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 8.9 mi on Clayton Bypass Scenic Byway.

How Hard Is This Drive?

5/10

This route mixes highway mileage with some local-road sections near the start or finish. You will hit about 7 points where you need to pay attention to lane position or signs. The trickiest moment comes around 17.6 miles in near I 40.

Driving Effort 5/10

Moderate - straightforward overall, but long enough or busy enough to require pacing

Balances navigation complexity with total wheel time.

This drive requires moderate attention. Across 28.6 miles you will encounter 7 spots where lane choice or exit timing matters. Not difficult for experienced highway drivers, but worth previewing the tricky sections before you go.

Where does it get tricky?

The main spots that need attention: at 17.6 miles (I 40): Merge point - match speed before joining. Lane positioning matters here; at 26.2 miles: Exit ramp - move to the correct lane early. Lane positioning matters here; at 27.2 miles (Martin Luther King Jr Boulevard): Lane positioning matters here.

Towns Mentioned on Route Signs

Based on OSRM destination-sign hints, not a full list of every settlement the road passes.

On the drive from Smithfield, NC to Raleigh, NC, road signs begin pointing toward Rock Quarry Rd North along the way.

Rock Quarry Rd North

26.2 mi in | ~34m

About the Cities

Starting in Smithfield, NC

Full guide →

Smithfield and Selma are a pair of adjacent towns in Johnston County, North Carolina.

Arriving in Raleigh, NC

Full guide →

The capital of North Carolina and the largest city of the Research Triangle, Raleigh is the primary political and economic driver of the metro area. Indeed, business and politics are the main draws to Raleigh, which lacks the more trendy feel or active arts scene of Durham or Chapel Hill to the west. However, a concerted effort to expand the residential base and move events downtown has led to significantly expanded retail and restaurant options in the downtown core. Also, visitors will find many of the state's cultural institutions here, namely a major performing arts center downtown and three state museums, and a college town atmosphere in the neighborhood around the campus of North Carolina State University, the state's largest university.

City content from Wikivoyage (CC BY-SA 4.0) and Wikidata (CC0).

Who Is This Route For?

Weekend Trip

Doable as a same-day drive at 40m. Total distance: 28.6 miles.

Family Friendly

Moderate complexity with 0 natural rest stops along the way.

Solo Traveler

40m drive, comfortable solo distance.

EV Driver

0 DC fast chargers along the route. Coverage: unknown.

First-Time Driver

Mostly highway driving (37%). Some complex stretches to watch for.

Scenic Drive

Mixed highway & surface route profile.

Frequently Asked Questions

The longest stretch is about 8.9 miles on Clayton Bypass Scenic Byway. The full list of main roads is in the Roads section above.

Yes. At under 2 hours behind the wheel, this works well for families — plan one quick stop if you have younger kids.

The main spots that need attention: at 17.6 miles (I 40): Merge point - match speed before joining. Lane positioning matters here; at 26.2 miles: Exit ramp - move to the correct lane early. Lane positioning matters here; at 27.2 miles (Martin Luther King Jr Boulevard): Lane positioning matters here.

Yes. A round trip is manageable in a single day if you plan a break at Raleigh, NC before heading back.

How this page is built

Compiled by the US Trip Planner planning team at COD Solutions Oy from open government datasets — OSRM over OpenStreetMap for geometry, and EIA for fuel prices. See our methodology for refresh cadence and limitations.

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