How far is Greenville, RI from Portsmouth, RI?
The driving distance from Greenville, RI to Portsmouth, RI is about 31 miles (49.9 km), with a travel time of about 00h 48m by car.
- The straight-line flight distance is about 24.2 miles (39 km).
- For a round trip, plan for roughly 01h 37m 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 48m.
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
Patchy Fog
Driving Route Map
The map below follows the saved road route between Greenville and Portsmouth.
Turn-by-Turn Driving Directions
Step-by-step road directions between Greenville and Portsmouth.
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1
Start on Putnam Pike
3.6 mi · 6 min · Putnam Pike
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2
Continue on Smith Street
1169 ft · 22 sec · Smith Street
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3
Enter the roundabout and take exit 2 toward Smith Street
28 m · 2 sec · Smith Street
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4
Exit the roundabout onto Smith Street
3.4 mi · 5 min · Smith Street
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5
Turn left onto Chalkstone Avenue
1516 ft · 35 sec · Chalkstone Avenue
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6
Take the ramp left toward I 95 South
1840 ft · 44 sec
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7
Merge slight left onto Old Louisquisset Pike
1383 ft · 16 sec · Old Louisquisset Pike
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8
Merge slight left
1.2 mi · 2 min
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9
Take the exit slight right toward I 195 East, US 6 East: East Providence, Cape Cod
3.3 mi · 6 min
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10
Keep slight left to continue on East Providence Expressway
5.3 mi · 6 min · East Providence Expressway
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11
Take the exit slight right toward MA 136: Warren Rhode Island, Newport Rhode Island
1759 ft · 50 sec
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12
Turn right onto James Reynolds Road
1246 ft · 25 sec · James Reynolds Road
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13
Continue on Market Street
2.6 mi · 4 min · Market Street
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14
Continue on Market Street
59 m · 7 sec · Market Street
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15
Turn straight onto Kickemuit Road
1031 ft · 25 sec · Kickemuit Road
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16
Continue on Arlington Avenue
2274 ft · 41 sec · Arlington Avenue
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17
Turn straight onto Metacom Avenue
4.3 mi · 7 min · Metacom Avenue
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18
Continue on Metacom Avenue
1.6 km · 1 min · Metacom Avenue
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19
Turn straight onto Ferry Road
1081 ft · 18 sec · Ferry Road
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20
Continue on Mount Hope Bridge
1.1 mi · 2 min · Mount Hope Bridge
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21
Keep slight left to continue on Boyds Lane
1.2 km · 1 min · Boyds Lane
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22
Turn slight right onto East Main Road
1.8 mi · 3 min · East Main Road
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23
Turn right onto Freeborn Street
131 m · 21 sec · Freeborn Street
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24
Turn right
26 m · 6 sec
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25
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Greenville and Portsmouth.
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.
East Providence Expressway
Keep slight left to continue on East Providence Expressway
5.35 mi · 00h 06m
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 Greenville and Patchy Fog near Portsmouth.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Greenville to Portsmouth?
The road trip is about 31 miles (49.9 km) and usually takes 00h 48m 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 15.5 miles from Greenville and 15.5 miles from Portsmouth.
How much longer is the road route than the straight-line distance?
The direct path is about 24.2 miles (39 km), while the road route adds roughly 6.8 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 8:00 AM to 10:00 AM EDT. If you want a more comfortable same-day return, try to leave by 4:52 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $4.30 one way or $8.60 round trip. Estimated CO2 is about 9.7 kg one way.
What should you check before leaving?
Before you leave, expect Chance Rain Showers around Greenville and Patchy Fog near Portsmouth.
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 Greenville and Portsmouth. Straight-line distance: 24.23 mi (38.99 km).
#1 Greenville
Greenville is a place in Rhode Island, United States.
| Population | 0 |
| Coordinates | 41.8712100, -71.5520100 |
| Altitude | 87 |
| Country | United States |
#2 Portsmouth
Town in Newport County, Rhode Island, USA
| Population | 17,108 |
| Coordinates | 41.6023200, -71.2503300 |
| Altitude | 43 |
| Country | United States |
End: Portsmouth (-71.25033, 41.60232)
Estimated Travel Time
Distance: 50 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 02m |
| 40 mph (64.37 km/h) | 00h 46m |
| 50 mph (80.47 km/h) | 00h 37m |
| 60 mph (96.56 km/h) | 00h 31m |
| 70 mph (112.65 km/h) | 00h 26m |
| 80 mph (129 km/h) | 00h 23m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.95 | $4.30 | $8.60 |
| Mid-grade | $4.46 | $4.86 | $9.72 |
| Premium | $4.86 | $5.30 | $10.59 |
| Diesel | $6.00 | $6.54 | $13.07 |
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 19, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.