How far is Youngstown, OH from Portsmouth, OH?
The driving distance from Youngstown, OH to Portsmouth, OH is about 264.1 miles (425.1 km), with a travel time of about 05h 22m by car.
- The straight-line flight distance is about 205.5 miles (330.8 km).
- For a round trip, plan for roughly 10h 45m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM EDT.
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.
This drive is better planned with a longer stop or an overnight stay.
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 05h 22m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
This departure sits inside the recommended comfort window for the route.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
Human settlement in Morrow County, Ohio, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Partly Sunny then Chance Rain Showers
Chance Rain Showers
Driving Route Map
The map below follows the saved road route between Youngstown and Portsmouth.
Turn-by-Turn Driving Directions
Step-by-step road directions between Youngstown and Portsmouth.
-
1
Start on Central Square
38 m · 10 sec · Central Square
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2
Continue on Central Square
104 m · 14 sec · Central Square
-
3
Turn straight onto Market Street
2581 ft · 51 sec · Market Street
-
4
Turn right onto West Woodland Avenue
70 m · 5 sec · West Woodland Avenue
-
5
Take the ramp slight right
696 ft · 17 sec
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6
Merge slight left onto South Shore Expressway
1.5 mi · 2 min · South Shore Expressway
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7
Continue on Wickliffe Expressway
4.6 mi · 6 min · Wickliffe Expressway
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8
Merge slight right
4.6 mi · 5 min
-
9
Continue straight
39.2 mi · 44 min
-
10
Keep slight right to continue on Kenmore Expressway
19.8 mi · 24 min · Kenmore Expressway
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11
Take the exit slight right toward I 71 South: Columbus
1.2 mi · 3 min
-
12
Merge slight left
101.8 mi · 1 hr 51 min
-
13
Keep slight right
5.1 mi · 6 min
-
14
Take the exit slight right toward I 270: Stringtown Road, Grove City
1678 ft · 41 sec
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15
Keep slight left to continue on I 270 East: Stringtown Road, Grove City
1011 ft · 25 sec
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16
Keep slight left to continue on I 270 East
1.3 km · 2 min
-
17
Merge slight left onto Jack Nicklaus Freeway
1.1 mi · 1 min · Jack Nicklaus Freeway
-
18
Take the exit slight right toward US 23 North, US 23 South: High Street, Circleville
1639 ft · 31 sec
-
19
Keep slight right to continue on US 23 South: Circleville
1087 ft · 27 sec
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20
Keep slight right
901 ft · 22 sec
-
21
Merge slight left onto South High Street
2.8 mi · 4 min · South High Street
-
22
Continue on Portsmouth - Columbus Road
36.5 mi · 47 min · Portsmouth - Columbus Road
-
23
Keep slight right
42.6 mi · 1 hr 1 min
-
24
Keep slight left to continue on Chillicothe Street
3222 ft · 1 min · Chillicothe Street
-
25
Turn right onto 2nd Street
63 m · 9 sec · 2nd Street
-
26
Turn right
23 m · 11 sec
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27
Turn left
22 m · 5 sec
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28
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Youngstown and Portsmouth.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
I 71 South
Merge slight left
102 mi · 01h 51m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
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.
Partly Sunny then Chance Rain Showers leaving Youngstown and Chance Rain Showers near Portsmouth.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Youngstown to Portsmouth?
The road trip is about 264.1 miles (425.1 km) and usually takes 05h 22m 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?
Chesterville is a useful midpoint, sitting about 132 miles from Youngstown and 132.1 miles from Portsmouth.
How much longer is the road route than the straight-line distance?
The direct path is about 205.5 miles (330.8 km), while the road route adds roughly 58.6 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 EDT. If you want a more comfortable same-day return, try to leave by 6:14 AM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $34.53 one way or $69.06 round trip. Estimated CO2 is about 82.8 kg one way.
What should you check before leaving?
Before you leave, expect Partly Sunny then Chance Rain Showers around Youngstown and Chance Rain Showers near Portsmouth.
Stop Ideas Near Chesterville
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 Chesterville.
Columbus, OH
Sandusky
Elyria
Flight Path Map
This map shows the direct air route between Youngstown and Portsmouth. Straight-line distance: 205.54 mi (330.79 km).
#1 Youngstown
The most populous city in Mahoning County, Ohio.
| Population | 63,828 |
| Coordinates | 41.0997800, -80.6495200 |
| Altitude | 259 |
| Country | United States |
#2 Portsmouth
City in Ohio
| Population | 19,744 |
| Coordinates | 38.7317400, -82.9976700 |
| Altitude | 162 |
| Country | United States |
End: Portsmouth (-82.99767, 38.73174)
Estimated Travel Time
Distance: 425 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 08h 48m |
| 40 mph (64.37 km/h) | 06h 36m |
| 50 mph (80.47 km/h) | 05h 16m |
| 60 mph (96.56 km/h) | 04h 24m |
| 70 mph (112.65 km/h) | 03h 46m |
| 80 mph (129 km/h) | 03h 17m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.71 | $34.53 | $69.06 |
| Mid-grade | $4.24 | $39.54 | $79.07 |
| Premium | $4.79 | $44.64 | $89.29 |
| Diesel | $4.30 | $40.11 | $80.23 |
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 Ohio · 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.