How far is Kettering, OH from Portsmouth, OH?
The driving distance from Kettering, OH to Portsmouth, OH is about 121.8 miles (196 km), with a travel time of about 02h 37m by car.
- The straight-line flight distance is about 91.2 miles (146.7 km).
- For a round trip, plan for roughly 05h 14m 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 02h 37m.
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 Ross County, Ohio, United States of America
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 Kettering and Portsmouth.
Turn-by-Turn Driving Directions
Step-by-step road directions between Kettering and Portsmouth.
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1
Start on West Stroop Road
3.9 mi · 7 min · West Stroop Road
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2
Turn right onto Indian Ripple Road
5.9 mi · 10 min · Indian Ripple Road
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3
Turn left onto Upper Bellbrook Road
2144 ft · 35 sec · Upper Bellbrook Road
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4
Turn right onto Van Eaton Road
2 mi · 3 min · Van Eaton Road
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5
At the end of the road, turn left onto Lower Bellbrook Road
1.3 km · 1 min · Lower Bellbrook Road
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6
Continue on Bellbrook Avenue
1.1 km · 2 min · Bellbrook Avenue
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7
Take the ramp left
2258 ft · 55 sec
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8
Merge slight left onto Xenia Bypass
19.7 mi · 21 min · Xenia Bypass
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9
Keep slight left to continue on US 35 East: Washington Court House
44.7 mi · 49 min
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10
Keep slight right
42.6 mi · 1 hr 1 min
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11
Keep slight left to continue on Chillicothe Street
3222 ft · 1 min · Chillicothe Street
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12
Turn right onto 2nd Street
63 m · 9 sec · 2nd Street
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13
Turn right
23 m · 11 sec
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14
Turn left
22 m · 5 sec
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15
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Kettering 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.
US 35 East
Keep slight left to continue on US 35 East: Washington Court House
44.7 mi · 00h 49m
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 Kettering 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 Kettering to Portsmouth?
The road trip is about 121.8 miles (196 km) and usually takes 02h 37m 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?
Frankfort is a useful midpoint, sitting about 60.8 miles from Kettering and 60.9 miles from Portsmouth.
How much longer is the road route than the straight-line distance?
The direct path is about 91.2 miles (146.7 km), while the road route adds roughly 30.6 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 8:00 AM to 10:00 AM EDT. If you want a more comfortable same-day return, try to leave by 1:16 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $15.93 one way or $31.86 round trip. Estimated CO2 is about 38.2 kg one way.
What should you check before leaving?
Before you leave, expect Chance Rain Showers around Kettering and Chance Rain Showers near Portsmouth.
Stop Ideas Near Frankfort
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 Frankfort.
Columbus, OH
South Portsmouth–South Shore station
Maysville
Ashland Transportation Center
Flight Path Map
This map shows the direct air route between Kettering and Portsmouth. Straight-line distance: 91.16 mi (146.71 km).
#1 Kettering
The most populous city in Montgomery County, Ohio.
| Population | 54,313 |
| Coordinates | 39.6895000, -84.1688300 |
| Altitude | 307 |
| 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: 196 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 04h 03m |
| 40 mph (64.37 km/h) | 03h 02m |
| 50 mph (80.47 km/h) | 02h 26m |
| 60 mph (96.56 km/h) | 02h 01m |
| 70 mph (112.65 km/h) | 01h 44m |
| 80 mph (129 km/h) | 01h 31m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.71 | $15.93 | $31.86 |
| Mid-grade | $4.24 | $18.24 | $36.48 |
| Premium | $4.79 | $20.60 | $41.19 |
| Diesel | $4.30 | $18.51 | $37.01 |
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.