How far is Portsmouth, RI from North Smithfield, RI?
The driving distance from Portsmouth, RI to North Smithfield, RI is about 38 miles (61.1 km), with a travel time of about 00h 54m by car.
- The straight-line flight distance is about 29.5 miles (47.5 km).
- For a round trip, plan for roughly 01h 49m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM EDT.
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 00h 54m.
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.
A city in Providence County, Rhode Island.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Rain Showers
Chance Rain Showers
Driving Route Map
The map below follows the saved road route between Portsmouth and North Smithfield.
Turn-by-Turn Driving Directions
Step-by-step road directions between Portsmouth and North Smithfield.
-
1
Start on the route
26 m · 11 sec
-
2
Turn left onto Freeborn Street
131 m · 22 sec · Freeborn Street
-
3
Turn left onto East Main Road
1.8 mi · 3 min · East Main Road
-
4
Turn slight left onto Boyds Lane
1.2 km · 1 min · Boyds Lane
-
5
Continue on Mount Hope Bridge
1.1 mi · 2 min · Mount Hope Bridge
-
6
Continue on Ferry Road
944 ft · 16 sec · Ferry Road
-
7
Keep slight right to continue on Metacom Avenue
5.7 mi · 9 min · Metacom Avenue
-
8
Continue on Kickemuit Road
1328 ft · 32 sec · Kickemuit Road
-
9
Continue on Market Street
2.6 mi · 4 min · Market Street
-
10
Continue on James Reynolds Road
2581 ft · 46 sec · James Reynolds Road
-
11
Take the ramp slight right toward I 195 West: Providence Rhode Island
1886 ft · 46 sec
-
12
Merge slight left
8.2 mi · 11 min
-
13
Keep slight right to continue on I 95 North, US 6 West: Boston Massachusetts
669 ft · 16 sec
-
14
Keep slight left to continue on I 95 North, US 6 West: Boston Massachusetts
1.6 km · 2 min
-
15
Keep slight left
709 ft · 12 sec
-
16
Keep slight right to continue on RI 146 North: State Offices
1.1 km · 45 sec
-
17
Continue on Old Louisquisset Pike
3 mi · 3 min · Old Louisquisset Pike
-
18
Continue on Eddie Dowling Highway
4.7 mi · 5 min · Eddie Dowling Highway
-
19
Keep slight left to continue on Eddie Dowling Highway
2.8 mi · 3 min · Eddie Dowling Highway
-
20
Continue on North Smithfield Expressway
1.6 mi · 2 min · North Smithfield Expressway
-
21
Take the exit slight right toward RI 104: North Smithfield, Woonsocket
1396 ft · 40 sec
-
22
Turn right onto Greenville Road
1.4 mi · 3 min · Greenville Road
-
23
Turn right onto Follett Street
1.2 km · 2 min · Follett Street
-
24
At the end of the road, turn right onto Woonsocket Hill Road
156 m · 25 sec · Woonsocket Hill Road
-
25
Turn right
35 m · 8 sec
-
26
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Portsmouth and North Smithfield.
Turn-heavy local drive
The route has frequent decision points for its length, so lane choice and turn timing will matter more than cruising speed.
I 195 West
Merge slight left
8.16 mi · 00h 11m
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.
Chance Rain Showers leaving Portsmouth and Chance Rain Showers near North Smithfield.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Portsmouth to North Smithfield?
The road trip is about 38 miles (61.1 km) and usually takes 00h 54m 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?
East Providence is a useful midpoint, sitting about 19 miles from Portsmouth and 19 miles from North Smithfield.
How much longer is the road route than the straight-line distance?
The direct path is about 29.5 miles (47.5 km), while the road route adds roughly 8.5 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 EDT. If you want a more comfortable same-day return, try to leave by 4:40 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $5.29 one way or $10.57 round trip. Estimated CO2 is about 11.9 kg one way.
What should you check before leaving?
Before you leave, expect Chance Rain Showers around Portsmouth and Chance Rain Showers near North Smithfield.
Stop Ideas Near East Providence
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 East Providence.
Providence station
Kingston station
Route 128 station
Framingham station
Flight Path Map
This map shows the direct air route between Portsmouth and North Smithfield. Straight-line distance: 29.52 mi (47.51 km).
#1 Portsmouth
Town in Newport County, Rhode Island, USA
| Population | 17,108 |
| Coordinates | 41.6023200, -71.2503300 |
| Altitude | 43 |
| Country | United States |
#2 North Smithfield
Town in Providence County, Rhode Island, United States
| Population | 12,576 |
| Coordinates | 41.9667700, -71.5495100 |
| Altitude | 111 |
| Country | United States |
End: North Smithfield (-71.54951, 41.96677)
Estimated Travel Time
Distance: 61 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 15m |
| 40 mph (64.37 km/h) | 00h 56m |
| 50 mph (80.47 km/h) | 00h 45m |
| 60 mph (96.56 km/h) | 00h 37m |
| 70 mph (112.65 km/h) | 00h 32m |
| 80 mph (129 km/h) | 00h 28m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.95 | $5.29 | $10.57 |
| Mid-grade | $4.46 | $5.97 | $11.94 |
| Premium | $4.86 | $6.51 | $13.02 |
| Diesel | $6.00 | $8.04 | $16.07 |
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 Rhode Island · Apr 17, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.