How far is Hilliard, OH from Dayton, OH?

The driving distance from Hilliard, OH to Dayton, OH is about 69.6 miles (112 km), with a travel time of about 01h 09m by car.

  • The straight-line flight distance is about 58 miles (93.3 km).
  • For a round trip, plan for roughly 02h 18m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM EDT.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
69.62 mi
01h 09m
Flight
57.97 mi
93.29 km direct

This route works well as a day trip with time at the destination.

Learn Distance

Choose another destination from Hilliard.

Flight Distance

Direct air line
57.97 mi
Kilometers
93.29 km
Flight Time
00h 06m

Driving Distance

Road route
69.62 mi
Kilometers
112.04 km
Drive Time
01h 09m

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 01h 09m.

Arrival Snapshot
Arrive in Dayton
Fri, May 1, 11:55 PM EDT
Return by in Hilliard
Sat, May 2, 1:04 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Hilliard
2026-05-01T22:46
Arrive Dayton
Fri, May 1, 11:55 PM EDT
Route Timing
01h 09m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EDT
Aim for a morning departure
Arrive between
9:09 AM to 11:09 AM EDT

A morning start gives you useful time at the destination and keeps the return out of the late evening.

Leave by
4:12 PM EDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Hilliard
9:30 PM EDT
Morning start is best

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.

Mid-route stop
Harmony
OH

Human settlement in United States of America

From Hilliard
33.2 mi
00h 34m
To Dayton
36.5 mi
00h 34m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
55°F
Friday

Slight Chance Rain Showers

Starts
Fri, May 1 6:00 AM EDT
Wind
6 to 12 mph NW
Destination
58°F
Friday

Chance Rain Showers then Partly Sunny

Starts
Fri, May 1 6:00 AM EDT
Wind
6 to 12 mph W

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  1. 1

    Start on Columbia Street

    787 ft · 32 sec · Columbia Street

  2. 2

    At the end of the road, turn left onto Madison Street

    68 m · 8 sec · Madison Street

  3. 3

    Continue on Lattimer Street

    152 m · 20 sec · Lattimer Street

  4. 4

    Turn right onto Cemetery Road

    126 m · 18 sec · Cemetery Road

  5. 5

    Enter the roundabout and take exit 3 toward Main Street

    66 m · 10 sec · Main Street

  6. 6

    Exit the roundabout onto Main Street

    83 m · 10 sec · Main Street

  7. 7

    Enter the roundabout and take exit 2 toward Main Street

    40 m · 2 sec · Main Street

  8. 8

    Exit the roundabout onto Main Street

    3106 ft · 1 min · Main Street

  9. 9

    Continue on Hilliard-Rome Road

    3 mi · 6 min · Hilliard-Rome Road

  10. 10

    Take the ramp right toward I 70 West: Dayton

    2058 ft · 50 sec

  11. 11

    Merge slight left onto West Freeway

    49.5 mi · 53 min · West Freeway

  12. 12

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

    1730 ft · 42 sec

  13. 13

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

    11.1 mi · 14 min

  14. 14

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

    1108 ft · 29 sec

  15. 15

    Turn left onto North Main Street

    1.4 km · 2 min · North Main Street

  16. 16

    Arrive at your destination

    0 m · 1 sec · South Main Street

Car Route Details

A richer read on the saved driving route between Hilliard 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
16 steps
7 turns on the saved route
Ramps & Exits
8
1 merges, 7 ramps or exits
Navigation Density
23 / 100 mi
Decision points by distance
Main Roads
West Freeway
49.5 mi · 71%
SR 4
11.4 mi · 16%
Hilliard-Rome Road
3.01 mi · 4%
North Main Street
0.85 mi · 1%
Main Street
0.71 mi · 1%
I 70 West
0.39 mi · 1%
Longest Stretch

West Freeway

Merge slight left onto West Freeway

49.5 mi · 00h 53m

Route Summary

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

Trip Read

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.

Drive Time
01h 09m
Day trip friendly
Same-Day Return
02h 18m
Round-trip wheel time
Road vs Air
+11.6 mi
58 mi direct line
Halfway Stop
Harmony
00h 34m from Hilliard
Leave By
4:12 PM EDT
Morning start is best
Weather Watch

Slight Chance Rain Showers leaving Hilliard and Chance Rain Showers then Partly Sunny near Dayton.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 69.6 miles (112 km) and usually takes 01h 09m 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?

Harmony is a useful midpoint, sitting about 33.2 miles from Hilliard and 36.5 miles from Dayton.

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

The direct path is about 58 miles (93.3 km), while the road route adds roughly 11.6 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 4:12 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $9.11 one way or $18.23 round trip. Estimated CO2 is about 21.9 kg one way.

What should you check before leaving?

Before you leave, expect Slight Chance Rain Showers around Hilliard and Chance Rain Showers then Partly Sunny near Dayton.

Stop Ideas Near Harmony

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

Mid-route Guidance
These suggestions come from reviewed places and nearby services around Harmony and the surrounding midpoint area.
London City Hall
Scenic stop 13 mi away

London City Hall

London , OH
20 S Walnut St, London, OH 43140
Rating 5.0/5 2 reviews City government office,City administration,City clerk's office,City Department of Public Safety,City Hall,City park,City tax office
Springfield City Hall
Meeting point 6.6 mi away

Springfield City Hall

Springfield , OH
76 E High St, Springfield, OH 45502
Rating 4.0/5 10 reviews City Hall,City government office
Stop photo coming soon
Nearby stop 10.9 mi away

Town Hall Emporium

Urbana , OH
5854 E State Rte 29, Urbana, OH 43078
Rating 5.0/5 1 reviews Antique store
Historic City Hall Bell
Scenic stop 6.6 mi away

Historic City Hall Bell

Springfield , OH
191 S Fountain Ave, Springfield, OH 45502
Historical landmark

Transit and Meeting Points

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

BUS

Columbus, OH

60 mi away
111 East Town Street
BUS

Cincinnati, OH

114 mi away
1005 Gilbert Avenue
RAIL

Cincinnati Museum Center at Union Terminal

116 mi away
1301 Western Ave.

Flight Path Map

This map shows the direct air route between Hilliard and Dayton. Straight-line distance: 57.97 mi (93.29 km).

Hilliard

#1 Hilliard

City in Ohio

Population36,797
Coordinates40.0334000, -83.1582500
Altitude285
CountryUnited States
Dayton

#2 Dayton

The ninth most populous city in Ohio.

Population139,907
Coordinates39.7589500, -84.1916100
Altitude225
CountryUnited States
Start: Columbia Street (-83.158352, 40.033471)
End: South Main Street (-84.191655, 39.758942)

Estimated Travel Time

Distance: 112 km by road

SpeedTime
30 mph (48.3 km/h)02h 19m
40 mph (64.37 km/h)01h 44m
50 mph (80.47 km/h)01h 23m
60 mph (96.56 km/h)01h 09m
70 mph (112.65 km/h)00h 59m
80 mph (129 km/h)00h 52m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
2.46 gal
9.3 L · about $9.11
Round trip
$18.23
4.92 gal · 18.6 L
Estimated CO2
21.9 kg one way
Round trip: 43.7 kg / 96 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.71 $9.11 $18.23
Mid-grade $4.24 $10.44 $20.87
Premium $4.79 $11.78 $23.57
Diesel $4.30 $10.59 $21.18

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 02, 2026

There is no time difference between Hilliard and Dayton. The current time is 22:46:35.

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.