How far is Kalaoa, HI from Kahuku, HI?

The estimated driving distance from Kalaoa, HI to Kahuku, HI is about 231.9 miles (373.2 km), with a travel time of about 04h 03m by car.

  • This page is using an estimated road distance while the full route geometry is refreshed.
  • The straight-line flight distance is about 185.5 miles (298.5 km).
  • For a round trip, plan for roughly 08h 07m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 8:00 AM HST.
Road route is being refreshed. This page currently uses an estimated driving distance until a routing provider returns the full road geometry.
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
231.86 mi
04h 03m · estimated
Flight
185.49 mi
298.52 km direct

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

Learn Distance

Choose another destination from Kalaoa.

Flight Distance

Direct air line
185.49 mi
Kilometers
298.52 km
Flight Time
00h 22m

Driving Distance

Estimated road route
231.86 mi
Estimated
Kilometers
373.15 km
Drive Time
04h 03m

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 04h 03m.

Arrival Snapshot
Arrive in Kahuku
Thu, Apr 16, 8:34 PM HST
Return by in Kalaoa
Fri, Apr 17, 12:37 AM HST
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Kalaoa
2026-04-16T16:30
Arrive Kahuku
Thu, Apr 16, 8:34 PM HST
Route Timing
04h 03m
One way by road
Best Departure Window
6:00 AM to 8:00 AM HST
Leave early for more breathing room
Arrive between
10:04 AM to 12:04 PM HST

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

Leave by
8:52 AM HST
Keeps a same-day return open with about 04h 00m at the destination.
Back in Kalaoa
9:00 PM HST
Early departure recommended

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
Lanai City
HI

City in Maui County, Hawaii, United States of America

From Kalaoa
92.8 mi
02h 01m
To Kahuku
139.1 mi
02h 01m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
83°F
Thursday

Mostly Cloudy then Slight Chance Rain Showers

Starts
Thu, Apr 16 6:00 AM HST
Wind
5 mph WNW
Destination
77°F
Thursday

Scattered Rain Showers

Starts
Thu, Apr 16 6:00 AM HST
Wind
9 mph E

Driving Route Map

Road route is being refreshed. This page currently uses an estimated driving distance.

Turn-by-Turn Driving Directions

Step-by-step road directions between Kalaoa and Kahuku.

Turn-by-turn directions will appear after the road route is refreshed. The current distance is an estimate.

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
04h 03m
Long day trip
Same-Day Return
08h 08m
Round-trip wheel time
Road vs Air
+46.4 mi
185.5 mi direct line
Halfway Stop
Lanai City
02h 01m from Kalaoa
Leave By
8:52 AM HST
Early departure recommended
Weather Watch

Mostly Cloudy then Slight Chance Rain Showers leaving Kalaoa and Scattered Rain Showers near Kahuku.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Kalaoa to Kahuku?

The road trip is about 231.9 miles (373.2 km) and usually takes 04h 03m 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?

Lanai City is a useful midpoint, sitting about 92.8 miles from Kalaoa and 139.1 miles from Kahuku.

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

The direct path is about 185.5 miles (298.5 km), while the road route adds roughly 46.4 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 HST. If you want a more comfortable same-day return, try to leave by 8:52 AM HST.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $40.50 one way or $81.00 round trip. Estimated CO2 is about 72.7 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Cloudy then Slight Chance Rain Showers around Kalaoa and Scattered Rain Showers near Kahuku.

Flight Path Map

This map shows the direct air route between Kalaoa and Kahuku. Straight-line distance: 185.49 mi (298.52 km).

Kalaoa

#1 Kalaoa

City in Hawaii County, Hawaii, United States of America

Population9,644
Coordinates19.7286100, -155.9816700
Altitude477
CountryUnited States
Kahuku

#2 Kahuku

Census-designated place in Honolulu County, Hawaii, United States of America

Population2,614
Coordinates21.6804800, -157.9523700
Altitude1
CountryUnited States
Start: Kalaoa (-155.98167, 19.72861)
End: Kahuku (-157.95237, 21.68048)

Estimated Travel Time

Distance: 373 km by road

SpeedTime
30 mph (48.3 km/h)07h 43m
40 mph (64.37 km/h)05h 47m
50 mph (80.47 km/h)04h 38m
60 mph (96.56 km/h)03h 51m
70 mph (112.65 km/h)03h 18m
80 mph (129 km/h)02h 53m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
8.18 gal
30.97 L · about $40.50
Round trip
$81.00
16.36 gal · 61.94 L
Estimated CO2
72.7 kg one way
Round trip: 145.4 kg / 321 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.95 $40.50 $81.00
Mid-grade $5.34 $43.66 $87.33
Premium $5.57 $45.53 $91.06
Diesel $6.37 $52.07 $104.15

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 Hawaii · Apr 17, 2026

There is no time difference between Kalaoa and Kahuku. The current time is 16:30:11.

Distance to Other Cities

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