How far is Dayton, OH from Port Clinton, OH?

The driving distance from Dayton, OH to Port Clinton, OH is about 169.3 miles (272.5 km), with a travel time of about 03h 21m by car.

  • The straight-line flight distance is about 137.8 miles (221.8 km).
  • For a round trip, plan for roughly 06h 42m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 8:00 AM EDT.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
169.31 mi
03h 21m
Flight
137.81 mi
221.79 km direct

This drive is better planned with a longer stop or an overnight stay.

Learn Distance

Choose another destination from Dayton.

Flight Distance

Direct air line
137.81 mi
Kilometers
221.79 km
Flight Time
00h 16m

Driving Distance

Road route
169.31 mi
Kilometers
272.48 km
Drive Time
03h 21m

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 03h 21m.

Arrival Snapshot
Arrive in Port Clinton
Mon, May 25, 11:11 AM EDT
Return by in Dayton
Mon, May 25, 2:32 PM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Dayton
2026-05-25T07:50
Arrive Port Clinton
Mon, May 25, 11:11 AM EDT
Route Timing
03h 21m
One way by road
Best Departure Window
6:00 AM to 8:00 AM EDT
Leave early for more breathing room
Arrive between
9:21 AM to 11:21 AM EDT

An early departure helps you fit a real stop into the day without turning the return into a late-night drive.

Leave by
10:18 AM EDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Dayton
9:00 PM EDT
Early departure recommended

This departure sits inside the recommended comfort window for the route.

Halfway Point

A useful midpoint for breaks, coffee, or meeting in the middle.

Mid-route stop
Beaverdam
OH

Human settlement in Allen County, Ohio, United States of America

From Dayton
84.6 mi
01h 40m
To Port Clinton
84.6 mi
01h 40m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
81°F
Memorial Day

Mostly Cloudy then Slight Chance Rain Showers

Starts
Mon, May 25 6:00 AM EDT
Wind
5 mph NE
Destination
79°F
Memorial Day

Partly Sunny

Starts
Mon, May 25 6:00 AM EDT
Wind
5 mph NE

Driving Route Map

The map below follows the saved road route between Dayton and Port Clinton.

Turn-by-Turn Driving Directions

Step-by-step road directions between Dayton and Port Clinton.

  1. 1

    Start on South Main Street

    1.3 km · 2 min · South Main Street

  2. 2

    Take the ramp right toward I 75 North, SR 4 North: Toledo, Springfield

    43 m · 3 sec

  3. 3

    Keep slight left to continue on I 75 North: Toledo

    1458 ft · 36 sec

  4. 4

    Merge slight left

    124.6 mi · 2 hr 15 min

  5. 5

    Take the exit slight right toward US 6: Napoleon, Fremont

    1697 ft · 41 sec

  6. 6

    Keep slight right

    1041 ft · 26 sec

  7. 7

    Merge slight left

    23.9 mi · 33 min

  8. 8

    Turn left onto Bypass Highway

    1.3 km · 1 min · Bypass Highway

  9. 9

    Enter the roundabout and take exit 2 toward Bypass Highway

    31 m · 6 sec · Bypass Highway

  10. 10

    Exit the roundabout onto Bypass Highway

    3.2 mi · 4 min · Bypass Highway

  11. 11

    Take the exit slight right toward SR 53 North: Port Clinton, Lake Erie Island

    3 mi · 4 min

  12. 12

    Enter the roundabout and take exit 1 toward the route

    26 m · 1 sec

  13. 13

    Exit the roundabout

    11.4 mi · 18 min

  14. 14

    Turn left onto Harrison Street

    76 m · 9 sec · Harrison Street

  15. 15

    Turn right onto West 3rd Street

    977 ft · 32 sec · West 3rd Street

  16. 16

    Turn left onto Monroe Street

    154 m · 16 sec · Monroe Street

  17. 17

    At the end of the road, turn right onto West 2nd Street

    1451 ft · 42 sec · West 2nd Street

  18. 18

    Arrive at your destination

    0 m · 1 sec · East 2nd Street

Car Route Details

A richer read on the saved driving route between Dayton and Port Clinton.

OSRM road route
Drive Character

Highway-focused drive

Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.

Directions
18 steps
9 turns on the saved route
Ramps & Exits
9
2 merges, 7 ramps or exits
Navigation Density
10.6 / 100 mi
Decision points by distance
Main Roads
I 75 North
125 mi · 74%
US 6
24.5 mi · 14%
SR 53 North
14.4 mi · 9%
Bypass Highway
4.08 mi · 2%
South Main Street
0.78 mi
West 2nd Street
0.27 mi
Longest Stretch

I 75 North

Merge slight left

125 mi · 02h 15m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

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.

Drive Time
03h 21m
Long day trip
Same-Day Return
06h 42m
Round-trip wheel time
Road vs Air
+31.5 mi
137.8 mi direct line
Halfway Stop
Beaverdam
01h 40m from Dayton
Leave By
10:18 AM EDT
Early departure recommended
Weather Watch

Mostly Cloudy then Slight Chance Rain Showers leaving Dayton and Partly Sunny near Port Clinton.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Dayton to Port Clinton?

The road trip is about 169.3 miles (272.5 km) and usually takes 03h 21m 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?

Beaverdam is a useful midpoint, sitting about 84.6 miles from Dayton and 84.6 miles from Port Clinton.

How much longer is the road route than the straight-line distance?

The direct path is about 137.8 miles (221.8 km), while the road route adds roughly 31.5 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 6:00 AM to 8:00 AM EDT. If you want a more comfortable same-day return, try to leave by 10:18 AM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $22.16 one way or $44.31 round trip. Estimated CO2 is about 53.1 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Cloudy then Slight Chance Rain Showers around Dayton and Partly Sunny near Port Clinton.

Stop Ideas Near Beaverdam

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
Local place coverage is thin around Beaverdam, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Beaverdam.

RAIL

Bryan

87 mi away
Page and Lynn Street
RAIL

Martin Luther King, Jr. Plaza

97 mi away
415 Emerald Ave.
RAIL

Waterloo

110 mi away
Lincoln and Center Street

Flight Path Map

This map shows the direct air route between Dayton and Port Clinton. Straight-line distance: 137.81 mi (221.79 km).

Dayton

#1 Dayton

The ninth most populous city in Ohio.

Population139,907
Coordinates39.7589500, -84.1916100
Altitude225
CountryUnited States
Port Clinton

#2 Port Clinton

City in Ohio, United States

Population6,133
Coordinates41.5120000, -82.9376900
Altitude177
CountryUnited States
Start: Dayton (-84.19161, 39.75895)
End: Port Clinton (-82.93769, 41.512)

Estimated Travel Time

Distance: 272 km by road

SpeedTime
30 mph (48.3 km/h)05h 38m
40 mph (64.37 km/h)04h 13m
50 mph (80.47 km/h)03h 23m
60 mph (96.56 km/h)02h 49m
70 mph (112.65 km/h)02h 25m
80 mph (129 km/h)02h 06m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
5.98 gal
22.62 L · about $22.16
Round trip
$44.31
11.96 gal · 45.24 L
Estimated CO2
53.1 kg one way
Round trip: 106.3 kg / 234 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.71 $22.16 $44.31
Mid-grade $4.24 $25.37 $50.73
Premium $4.79 $28.64 $57.29
Diesel $4.30 $25.74 $51.48

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 · May 25, 2026

There is no time difference between Dayton and Port Clinton. The current time is 07:50:52.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.