Trip from West Portsmouth, OH to Dayton, OH

Drive Time

2h 31m

Distance

122.8 mi

198 km

Drive Score

8/10

Great drive

Same Day?

Yes, doable

Fuel Cost

$18

one way

EV Charging

Loading...

station data

Best Time to Leave

Save up to 31 min
4 AM
2h 21m ★
6 AM
2h 31m
8 AM
2h 52m
10 AM
2h 38m
12 PM
2h 36m
3 PM
2h 39m
5 PM
2h 51m
8 PM
2h 25m

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

Downtown Dayton, OH, OH

Dayton, OH

Israyosoy S.

Trip Overview

Traveling from West Portsmouth to Dayton covers 122.8 miles and typically takes about 2 hours and 31 minutes. Since the entire route is within Ohio, you will stay firmly in the Midwest throughout the journey. This highway-focused drive is perfectly manageable as a single-day trip, meaning you won't need to worry about booking an overnight stay. Budgeting approximately $18 for fuel should cover your needs for the trip. It is a straightforward, efficient path that prioritizes speed over scenic detours, making it an ideal choice for travelers who want to reach their destination without unnecessary complexity.

Trip Pace

Same-day drive is realistic

A same-day return is realistic if you keep stops short.

Break Rhythm

1 planned break

A short stop every 2 to 3 hours is enough for this drive.

Midpoint

61.4 miles from West Portsmouth, OH

A natural place for your longest stop of the day , about 1h 20m into the drive .

Drive Character

Expect a consistent highway experience, as 99% of this trip is spent on major roads. You will rely primarily on US 35, US 23, and SR 104 to navigate between these two points. The most significant portion of your time behind the wheel involves a 76.3-mile stretch on US 35, which serves as the backbone of your journey. Because this is a highway-focused drive, the pace remains steady and predictable for the vast majority of the 122.8-mile distance. You will find the road conditions reliable, allowing you to focus on the drive rather than navigating intricate local turns.

Most of the miles stay on highways, which makes pacing and fuel planning easier than turn-by-turn city driving.
There are about 13 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
US 35 is the longest continuous segment at about 76.3 miles.

How Hard Is This Drive?

This is a straightforward highway drive that stays mostly on US 35 and US 23. You will hit about 10 points where you need to pay attention to lane position or signs. The trickiest moment comes early in the drive near C-440 / Calvert's Lane.

Route Complexity 6/10

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

This drive requires moderate attention. Across 122.8 miles you will encounter 10 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: near the start (C-440 / Calvert's Lane): Navigation decision point; at 3.9 miles (SR 104): Highway fork - watch signs carefully; at 45.3 miles (US 35): Highway fork - watch signs carefully. Lane positioning matters here.

Critical Maneuvers

5 of 10 key points

These are the spots where you need to pay the most attention. Preview them before you drive.

4
0 mi into trip | ~0m in | C-440 / Calvert's Lane

Turn left onto C-440 / Calvert's Lane

Navigation decision point

4
3.9 mi into trip | ~6m in | SR 104

Keep slight right at fork onto SR 104

Highway fork - watch signs carefully

7
45.3 mi into trip | ~1h 2m in | US 35

Keep slight left at fork onto US 35 toward US 35 West: Dayton

Highway fork - watch signs carefully. Lane positioning matters here

Use the none lane. Toward US 35 West: Dayton
7
121.6 mi into trip | ~2h 28m in

Take the exit toward SR 48: Main Street, Jefferson Street

Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one

Use the slight right lane. Toward SR 48: Main Street, Jefferson Street
8
122.2 mi into trip | ~2h 30m in

Keep slight right at fork toward Jefferson Street, Day Air Ballpark, Patterson boulevard

Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one

Use the straight / slight right lanes. Toward Jefferson Street, Day Air Ballpark, Patt...

Main Roads

Road Distance Duration
US 35 76.3 mi 1h 26m
US 23 34.4 mi 46m
SR 104 5.8 mi 7m
SR 73 3.5 mi 5m
SR 348 1.3 mi 1m
Calvert's Lane 0.4 mi <1m
South Jefferson Street 0.3 mi <1m
East 4th Street <0.1 mi <1m
Longest stretch: US 35 — 76.3 mi, about 1h 26m

Turn-by-Turn Driving Directions

Step-by-step road directions between West Portsmouth, OH and Dayton, OH.

1

Start on 6th Street

180 ft · 14 sec · 6th Street
2

Turn left onto C-440

0.4 mi · 50 sec · Calvert's Lane
3

At end of road, turn left onto SR 73; SR 104

3.5 mi · 5 min · SR 73; SR 104
4

Keep slight right at fork onto SR 104

5.8 mi · 7 min · SR 104
5

Turn right onto SR 348

1.3 mi · 1 min · SR 348
6

Turn left onto US 23

34 mi · 46 min · US 23
7

Keep slight left at fork onto US 35

76 mi · 1 hr 26 min · US 35
Toward US 35 West: Dayton Use the none lane.
8

Take the exit

0.6 mi · 1 min
Toward SR 48: Main Street, Jefferson Street Use the slight right lane.
9

Keep slight right at fork

321 ft · 7 sec
Toward Jefferson Street, Day Air Ballpark, Patterson boulevard Use the straight / slight right lanes.
10

Turn slight right onto South Jefferson Street

0.3 mi · 45 sec · South Jefferson Street
Use the none lane.
11

Turn left onto East 4th Street

513 ft · 14 sec · East 4th Street
12

Turn right onto South Main Street

303 ft · 8 sec · South Main Street
13

Arrive at destination

South Main Street

Trip Plan

Given the 2 hour and 31 minute duration, you have plenty of flexibility to plan your departure around your personal schedule. While the route is short enough to drive in one go, you should plan for at least one stop to break up the monotony of the highway. Keep an eye on your fuel gauge during the longer segments to ensure you aren't caught off guard. Since you are spending nearly the entire drive on high-speed roads, remain alert for changing traffic patterns as you transition between US 35, US 23, and SR 104. A smart tip for this specific route is to check your navigation app before leaving West Portsmouth, as the transition between these primary highways can sometimes involve heavy traffic zones.

Morning Departure

Leave by 9 AM and you'll arrive before lunch.

Evening Departure

Even a 4 PM departure gets you there before dark in summer.

You can normally do this drive in one day.
Plan roughly 1 meaningful break for fuel, food, and rest.
The halfway point lands around 61.4 miles from West Portsmouth, OH, or about 1h 20m into the drive.
The longest continuous stretch on this route runs about 76.3 miles.

This is a comfortable same-day trip.

Departure

Before you leave

Start with fuel, water, and navigation already sorted so the first hour feels easy.

First stop

Around 80 miles or 1h 41m in

Use this first pause for coffee, a restroom break, and a quick traffic check ahead.

Halfway reset

Around 61.4 miles or 1h 20m in

This is the best place for your longest stop, a real meal, and a full fuel check.

Final approach

Final hour starts around 2h 5m

Traffic, exits, and arrival timing usually matter more near Dayton, OH than in the middle of the route.

Before You Leave

+

Open the route before leaving West Portsmouth, OH so your first major turns are already loaded.

+

Leave with enough water and a charging cable within reach, not packed away.

+

Check your fuel range against the first long segment, especially if you are starting outside city service areas.

Day 1

Settle into the route from West Portsmouth, OH

This is one driving day of about 122.8 miles and 2h 31m.

Your first comfortable stop window is around 80 miles from West Portsmouth, OH.
This route can stay practical as a one-day drive if traffic stays reasonable.
Plan about 1 real break rather than only quick fuel stops.
The longest stretch is on US 35 for about 76.3 miles.

Where to Stop

Rest stops, refuel points, and overnight suggestions along this route.

Halfway Point

Midpoint

About 61.4 mi from West Portsmouth, OH · 1h 20m into the drive

Downtown South Bloomfield, OH, OH

Mid-route town

Meal stop

South Bloomfield, OH

61 mi into the route

Best for: Lunch, fuel, and a longer reset

This sits close to the middle of the route, so it works well for the longest stop of the day.

Pacing Suggestions

Beavercreek, OH

Fuel and coffee

A short stop after about 80 miles helps settle the day before fatigue starts building.

South Bloomfield, OH

Meal break

The midpoint is around 61.4 miles from West Portsmouth, OH, which is a good place for a longer meal and fuel stop.

Before the longest stretch

Fuel check

Top up before US 35 if your tank is already low. That segment runs about 76.3 miles.

Arriving in Dayton, OH

The final approach into Dayton, OH usually feels slower than the middle of the drive, so avoid planning your tightest schedule at the very end.

Try to arrive with enough fuel left to skip an immediate station stop unless you already know the area around Dayton, OH.

These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.

Fuel & Cost

Regular Gas

$18.37 one way

$36.73 round trip

$3.80/gal 25.4 MPG avg 43 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $4.24 $20.51 $41.02
premium $4.79 $23.16 $46.32
diesel $5.64 $27.28 $54.56

No toll roads detected on this route.

Estimated Trip Cost (one way, 1 person)

Fuel

$18

Meals

$25–$50

Total

$43–$68

Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.

Estimated CO2 emission: 43 kg one way. Prices: EIA weekly data, 2026-04-06.

Driving Electric?

About $13 in charging · 0 stops · 67% less CO2

Vehicle Type kWh Stops DC Fast Home Charge
Average EV 36.8 0 $12.89 $5.89
Efficient EV 30.7 0 $10.75 $4.91
EV Truck/SUV 49.1 0 $17.19 $7.86

Gas CO2

43 kg

EV CO2

14 kg (67% 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 data refreshed 3 days ago

Origin

West Portsmouth, OH

Night in West Portsmouth on Sunday

Local time

10:37 PM

EDT

Current temp

82°F

Unavailable

Live forecast

Destination

Dayton, OH

Night in Dayton on Sunday

Local time

10:37 PM

EDT

Current temp

51°F

Unavailable

Live forecast

Seasonal Notes

Summer travel usually means heavier construction, hotter rest stops, and busier weekend traffic around major cities.

Winter travel shortens daylight, so a route that looks manageable on paper can feel much longer after dark.

Holiday weekends tend to make both departure and arrival windows slower than the raw route time suggests.

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

31 degrees cooler at arrival

A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.

Road read

2h 31m 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.

Frequently Asked Questions

The drive from West Portsmouth, OH to Dayton, OH covers 122.8 miles and takes about 2h 31m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are US 35, US 23, SR 104. Most of the drive stays on highways, so watch for ramps and exits.
This is a comfortable same-day trip.
The midpoint is about 61.4 miles from West Portsmouth, OH. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $18.37 one way. This estimate uses 25.4 MPG — your actual cost will vary with your vehicle's fuel efficiency and current gas prices.
Leave by 9 AM and you'll arrive before lunch. Even a 4 PM departure gets you there before dark in summer.
Plan about 1 meaningful break for fuel, food, or rest. A short stop every 2 to 3 hours is enough for this drive.
This drive requires moderate attention. Across 122.8 miles you will encounter 10 spots where lane choice or exit timing matters. Not difficult for experienced highway drivers, but worth previewing the tricky sections before you go.
The main spots that need attention: near the start (C-440 / Calvert's Lane): Navigation decision point; at 3.9 miles (SR 104): Highway fork - watch signs carefully; at 45.3 miles (US 35): Highway fork - watch signs carefully. Lane positioning matters here.
The route from West Portsmouth, OH to Dayton, OH does not surface many named destination signs beyond the main corridor.

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