How far is Lake Darby, OH from Hamilton, OH?

The driving distance from Lake Darby, OH to Hamilton, OH is about 101 miles (162.6 km), with a travel time of about 01h 38m by car.

  • The straight-line flight distance is about 80.7 miles (129.8 km).
  • For a round trip, plan for roughly 03h 17m 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
101.03 mi
01h 38m
Flight
80.66 mi
129.81 km direct

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

Learn Distance

Choose another destination from Lake Darby.

Flight Distance

Direct air line
80.66 mi
Kilometers
129.81 km
Flight Time
00h 09m

Driving Distance

Road route
101.03 mi
Kilometers
162.59 km
Drive Time
01h 38m

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 38m.

Arrival Snapshot
Arrive in Hamilton
Sat, Apr 18, 10:06 PM EDT
Return by in Lake Darby
Sat, Apr 18, 11:45 PM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Lake Darby
2026-04-18T20:27
Arrive Hamilton
Sat, Apr 18, 10:06 PM EDT
Route Timing
01h 38m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EDT
Aim for a morning departure
Arrive between
9:39 AM to 11:39 AM EDT

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

Leave by
3:12 PM EDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Lake Darby
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
Park Layne
OH

Census-designated place in Clark County, Ohio

From Lake Darby
48.8 mi
00h 49m
To Hamilton
52.3 mi
00h 49m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
77°F
Saturday

Showers And Thunderstorms

Starts
Sat, Apr 18 6:00 AM EDT
Wind
10 to 20 mph SW
Destination
74°F
Saturday

Slight Chance Showers And Thunderstorms then Showers And Thunderstorms

Starts
Sat, Apr 18 6:00 AM EDT
Wind
10 to 16 mph SW

Driving Route Map

The map below follows the saved road route between Lake Darby and Hamilton.

Turn-by-Turn Driving Directions

Step-by-step road directions between Lake Darby and Hamilton.

  1. 1

    Start on Silverbell Avenue

    105 m · 14 sec · Silverbell Avenue

  2. 2

    Turn right onto Fairbrook Avenue

    929 ft · 34 sec · Fairbrook Avenue

  3. 3

    Turn right onto Hubbard Road

    1.6 mi · 3 min · Hubbard Road

  4. 4

    Continue on Roberts Road

    2448 ft · 43 sec · Roberts Road

  5. 5

    Continue on High Free Pike

    1.1 km · 1 min · High Free Pike

  6. 6

    Turn right onto Plain City – Georgesville Road

    2040 ft · 46 sec · Plain City – Georgesville Road

  7. 7

    Turn left onto I 70 West

    1709 ft · 42 sec

  8. 8

    Merge slight left

    43.7 mi · 47 min

  9. 9

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

    1730 ft · 42 sec

  10. 10

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

    36.3 mi · 44 min

  11. 11

    Take the exit slight right toward SR 63: Monroe, Lebanon

    1403 ft · 34 sec

  12. 12

    Keep slight right to continue on SR 63 West: Monroe

    700 ft · 17 sec

  13. 13

    Turn straight onto Hamilton Lebanon Road East

    4.5 mi · 8 min · Hamilton Lebanon Road East

  14. 14

    Keep slight right to continue on SR 4 North: Middletown

    872 ft · 24 sec

  15. 15

    Keep slight left

    80 m · 7 sec

  16. 16

    Turn left onto Hamilton Middletown Road

    6.5 mi · 8 min · Hamilton Middletown Road

  17. 17

    Continue on Fairgrove Avenue

    3235 ft · 44 sec · Fairgrove Avenue

  18. 18

    Continue on North Erie Boulevard

    3253 ft · 51 sec · North Erie Boulevard

  19. 19

    Turn right onto High Street

    1.2 km · 1 min · High Street

  20. 20

    Continue on High Street

    69 m · 15 sec · High Street

  21. 21

    Arrive at your destination

    0 m · 1 sec · High Street

Car Route Details

A richer read on the saved driving route between Lake Darby and Hamilton.

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
21 steps
7 turns on the saved route
Ramps & Exits
3
1 merges, 2 ramps or exits
Navigation Density
20.8 / 100 mi
Decision points by distance
Main Roads
I 70 West
44 mi · 44%
SR 4
36.6 mi · 36%
Hamilton Middletown Road
6.5 mi · 6%
Hamilton Lebanon Road East
4.47 mi · 4%
Hubbard Road
1.58 mi · 2%
High Street
0.82 mi · 1%
Longest Stretch

I 70 West

Merge slight left

43.7 mi · 00h 47m

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 38m
Day trip friendly
Same-Day Return
03h 18m
Round-trip wheel time
Road vs Air
+20.3 mi
80.7 mi direct line
Halfway Stop
Park Layne
00h 49m from Lake Darby
Leave By
3:12 PM EDT
Morning start is best
Weather Watch

Showers And Thunderstorms leaving Lake Darby and Slight Chance Showers And Thunderstorms then Showers And Thunderstorms near Hamilton.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Lake Darby to Hamilton?

The road trip is about 101 miles (162.6 km) and usually takes 01h 38m 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?

Park Layne is a useful midpoint, sitting about 48.8 miles from Lake Darby and 52.3 miles from Hamilton.

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

The direct path is about 80.7 miles (129.8 km), while the road route adds roughly 20.3 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 3:12 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $13.19 one way or $26.38 round trip. Estimated CO2 is about 31.6 kg one way.

What should you check before leaving?

Before you leave, expect Showers And Thunderstorms around Lake Darby and Slight Chance Showers And Thunderstorms then Showers And Thunderstorms near Hamilton.

Stop Ideas Near Park Layne

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 Park Layne and the surrounding midpoint area.
Scene75 Entertainment Center | Dayton
Food stop 7 mi away

Scene75 Entertainment Center | Dayton

Dayton , OH
6196 Poe Ave, Dayton, OH 45414, United States
Rating 4.4/5 3,718 reviews Tourist attraction,Bar & grill,Children's party service,Go-kart track,Laser tag center,Miniature golf course,Party planner,Restaurant,Amusement center,Video arcade
Springfield City Hall
Meeting point 14 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
Xenia City Hall
Nearby stop 13.4 mi away

Xenia City Hall

Xenia , OH
101 Little Miami Scenic Trail, Xenia, OH 45385
Rating 3.6/5 28 reviews Business center

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Park Layne.

BUS

Columbus, OH

89 mi away
111 East Town Street
BUS

Cincinnati, OH

95 mi away
1005 Gilbert Avenue
RAIL

Connersville station

97 mi away
1012 Eastern Avenue
RAIL

Cincinnati Museum Center at Union Terminal

97 mi away
1301 Western Ave.

Flight Path Map

This map shows the direct air route between Lake Darby and Hamilton. Straight-line distance: 80.66 mi (129.81 km).

Lake Darby

#1 Lake Darby

Census-designated place in Franklin County, Ohio

Population4,592
Coordinates39.9572800, -83.2288000
Altitude282
CountryUnited States
Hamilton

#2 Hamilton

The most populous city in Butler County, Ohio.

Population62,148
Coordinates39.3995000, -84.5613400
Altitude181
CountryUnited States
Start: Big Leaf Court (-83.229105, 39.957147)
End: High Street (-84.56131, 39.399555)

Estimated Travel Time

Distance: 163 km by road

SpeedTime
30 mph (48.3 km/h)03h 21m
40 mph (64.37 km/h)02h 31m
50 mph (80.47 km/h)02h 01m
60 mph (96.56 km/h)01h 41m
70 mph (112.65 km/h)01h 26m
80 mph (129 km/h)01h 15m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
3.56 gal
13.49 L · about $13.19
Round trip
$26.38
7.12 gal · 26.98 L
Estimated CO2
31.6 kg one way
Round trip: 63.3 kg / 140 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.71 $13.19 $26.38
Mid-grade $4.24 $15.10 $30.20
Premium $4.79 $17.05 $34.10
Diesel $4.30 $15.32 $30.64

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

There is no time difference between Lake Darby and Hamilton. The current time is 20:27:45.

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.