How far is Greentown, OH from Dayton, OH?

The driving distance from Greentown, OH to Dayton, OH is about 205.5 miles (330.8 km), with a travel time of about 03h 15m by car.

  • The straight-line flight distance is about 167.6 miles (269.7 km).
  • For a round trip, plan for roughly 06h 31m 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
205.56 mi
03h 15m
Flight
167.59 mi
269.71 km direct

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

Learn Distance

Choose another destination from Greentown.

Flight Distance

Direct air line
167.59 mi
Kilometers
269.71 km
Flight Time
00h 20m

Driving Distance

Road route
205.56 mi
Kilometers
330.81 km
Drive Time
03h 15m

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 15m.

Arrival Snapshot
Arrive in Dayton
Thu, Apr 23, 10:41 AM EDT
Return by in Greentown
Thu, Apr 23, 1:57 PM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Greentown
2026-04-23T07:26
Arrive Dayton
Thu, Apr 23, 10:41 AM EDT
Route Timing
03h 15m
One way by road
Best Departure Window
6:00 AM to 8:00 AM EDT
Leave early for more breathing room
Arrive between
9:16 AM to 11:16 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
10:28 AM EDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Greentown
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
Marengo
OH

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

From Greentown
101.8 mi
01h 37m
To Dayton
103.7 mi
01h 37m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
77°F
Thursday

Mostly Sunny

Starts
Thu, Apr 23 6:00 AM EDT
Wind
2 to 7 mph S
Destination
82°F
Thursday

Sunny

Starts
Thu, Apr 23 6:00 AM EDT
Wind
3 to 10 mph SW

Driving Route Map

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

Turn-by-Turn Driving Directions

Step-by-step road directions between Greentown and Dayton.

  1. 1

    Start on Firelane Road Northwest

    8 m · 4 sec · Firelane Road Northwest

  2. 2

    Turn right onto State Street Northwest

    1.4 km · 2 min · State Street Northwest

  3. 3

    Continue on Greensburg Road

    1.6 km · 2 min · Greensburg Road

  4. 4

    Enter the roundabout and take exit 1 toward Greensburg Road

    29 m · 2 sec · Greensburg Road

  5. 5

    Exit the roundabout onto Greensburg Road

    1.4 mi · 3 min · Greensburg Road

  6. 6

    Turn right onto Massillon Road

    1.1 mi · 2 min · Massillon Road

  7. 7

    Enter the roundabout and take exit 2 toward Massillon Road

    38 m · 2 sec · Massillon Road

  8. 8

    Exit the roundabout onto Massillon Road

    1.3 km · 1 min · Massillon Road

  9. 9

    Enter the roundabout and take exit 1 toward Massillon Road

    43 m · 3 sec · Massillon Road

  10. 10

    Exit the roundabout onto Massillon Road

    154 m · 12 sec · Massillon Road

  11. 11

    Enter the roundabout and take exit 1 toward Massillon Road

    36 m · 3 sec · Massillon Road

  12. 12

    Exit the roundabout onto Massillon Road

    1469 ft · 42 sec · Massillon Road

  13. 13

    Take the ramp left toward I 77 North

    917 ft · 22 sec

  14. 14

    Merge slight left

    4.5 mi · 5 min

  15. 15

    Take the exit slight left toward I 277 West, US 224 West: Barberton, Cleveland

    1.1 km · 1 min

  16. 16

    Merge slight left

    3.5 mi · 4 min

  17. 17

    Merge slight left

    17.4 mi · 21 min

  18. 18

    Take the exit slight right toward I 71 South: Columbus

    1.2 mi · 3 min

  19. 19

    Merge slight left

    98.8 mi · 1 hr 47 min

  20. 20

    Take the exit slight right toward I 670 East, I 670 West: Airport, Dayton

    1692 ft · 41 sec

  21. 21

    Keep slight right to continue on I 670 West: Dayton

    1491 ft · 36 sec

  22. 22

    Merge slight left onto Northeast Freeway

    1248 ft · 19 sec · Northeast Freeway

  23. 23

    Keep slight right

    4.5 mi · 6 min

  24. 24

    Merge slight right onto West Freeway

    54.2 mi · 58 min · West Freeway

  25. 25

    Take the exit slight right toward SR 4, SR 235: Dayton, New Carlisle

    1730 ft · 42 sec

  26. 26

    Keep slight left to continue on SR 4, SR 235 South: Dayton

    11.1 mi · 14 min

  27. 27

    Take the exit slight right toward SR 48: Main Street, Grand Avenue

    1108 ft · 29 sec

  28. 28

    Turn left onto North Main Street

    1.4 km · 2 min · North Main Street

  29. 29

    Arrive at your destination

    0 m · 1 sec · South Main Street

Car Route Details

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

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
29 steps
11 turns on the saved route
Ramps & Exits
20
6 merges, 14 ramps or exits
Navigation Density
14.1 / 100 mi
Decision points by distance
Main Roads
I 71 South
100 mi · 49%
West Freeway
54.2 mi · 26%
I 277 West
21.6 mi · 10%
SR 4
11.4 mi · 6%
Northeast Freeway
4.75 mi · 2%
I 77 North
4.66 mi · 2%
Longest Stretch

I 71 South

Merge slight left

98.8 mi · 01h 47m

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 15m
Long day trip
Same-Day Return
06h 32m
Round-trip wheel time
Road vs Air
+37.9 mi
167.6 mi direct line
Halfway Stop
Marengo
01h 37m from Greentown
Leave By
10:28 AM EDT
Early departure recommended
Weather Watch

Mostly Sunny leaving Greentown and Sunny near Dayton.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Greentown to Dayton?

The road trip is about 205.5 miles (330.8 km) and usually takes 03h 15m 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?

Marengo is a useful midpoint, sitting about 101.8 miles from Greentown and 103.7 miles from Dayton.

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

The direct path is about 167.6 miles (269.7 km), while the road route adds roughly 37.9 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 10:28 AM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $26.86 one way or $53.72 round trip. Estimated CO2 is about 64.4 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Sunny around Greentown and Sunny near Dayton.

Stop Ideas Near Marengo

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

Mid-route Guidance
Local place coverage is thin around Marengo, 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 Marengo.

BUS

Columbus, OH

52 mi away
111 East Town Street
RAIL

Sandusky

116 mi away
1200 North Depot St.

Flight Path Map

This map shows the direct air route between Greentown and Dayton. Straight-line distance: 167.59 mi (269.71 km).

Photo coming soon

#1 Greentown

Town in Indiana, United States

Population3,804
Coordinates40.9275600, -81.4026100
Altitude366
CountryUnited States
Dayton

#2 Dayton

The ninth most populous city in Ohio.

Population139,907
Coordinates39.7589500, -84.1916100
Altitude225
CountryUnited States
Start: Firelane Road Northwest (-81.402518, 40.927559)
End: South Main Street (-84.191655, 39.758942)

Estimated Travel Time

Distance: 331 km by road

SpeedTime
30 mph (48.3 km/h)06h 50m
40 mph (64.37 km/h)05h 08m
50 mph (80.47 km/h)04h 06m
60 mph (96.56 km/h)03h 25m
70 mph (112.65 km/h)02h 56m
80 mph (129 km/h)02h 33m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
7.25 gal
27.46 L · about $26.86
Round trip
$53.72
14.5 gal · 54.92 L
Estimated CO2
64.4 kg one way
Round trip: 128.9 kg / 284 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.71 $26.86 $53.72
Mid-grade $4.24 $30.75 $61.51
Premium $4.79 $34.73 $69.46
Diesel $4.30 $31.20 $62.41

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 23, 2026

There is no time difference between Greentown and Dayton. The current time is 07:26:07.

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.