How far is Hālawa Heights, HI from Kahuku, HI?

The driving distance from Hālawa Heights, HI to Kahuku, HI is about 37.7 miles (60.7 km), with a travel time of about 01h 09m by car.

  • The straight-line flight distance is about 21 miles (33.8 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 HST.
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
37.72 mi
01h 09m
Flight
21.01 mi
33.82 km direct

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

Learn Distance

Choose another destination from Hālawa Heights.

Flight Distance

Direct air line
21.01 mi
Kilometers
33.82 km
Flight Time
00h 02m

Driving Distance

Road route
37.72 mi
Kilometers
60.71 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 Kahuku
Thu, Apr 16, 5:39 PM HST
Return by in Hālawa Heights
Thu, Apr 16, 6:48 PM HST
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Hālawa Heights
2026-04-16T16:30
Arrive Kahuku
Thu, Apr 16, 5:39 PM HST
Route Timing
01h 09m
One way by road
Best Departure Window
8:00 AM to 10:00 AM HST
Aim for a morning departure
Arrive between
9:09 AM to 11:09 AM HST

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

Leave by
4:12 PM HST
Keeps a same-day return open with about 03h 00m at the destination.
Back in Hālawa Heights
9:30 PM HST
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
Whitmore Village
HI

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

From Hālawa Heights
18.9 mi
00h 34m
To Kahuku
18.8 mi
00h 34m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
83°F
Thursday

Cloudy then Isolated Rain Showers

Starts
Thu, Apr 16 6:00 AM HST
Wind
3 to 9 mph ENE
Destination
77°F
Thursday

Scattered Rain Showers

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

Driving Route Map

The map below follows the saved road route between Hālawa Heights and Kahuku.

Turn-by-Turn Driving Directions

Step-by-step road directions between Hālawa Heights and Kahuku.

  1. 1

    Start on Hulumanu Street

    116 m · 19 sec · Hulumanu Street

  2. 2

    Turn right onto Nahiolea Street

    724 ft · 36 sec · Nahiolea Street

  3. 3

    Turn right onto Iwaiwa Street

    107 m · 19 sec · Iwaiwa Street

  4. 4

    Turn left onto Halawa Heights Road

    934 ft · 26 sec · Halawa Heights Road

  5. 5

    Continue on Kahuapaani Street

    792 ft · 24 sec · Kahuapaani Street

  6. 6

    Turn left onto Ulune Street

    126 m · 18 sec · Ulune Street

  7. 7

    Take the ramp straight toward I H-1 West: Pearl City

    1.6 km · 2 min

  8. 8

    Merge slight left onto Queen Liliʻuokalani Freeway

    3.9 mi · 5 min · Queen Liliʻuokalani Freeway

  9. 9

    Keep slight right to continue on Milliani, Wahiawa

    7.9 mi · 11 min

  10. 10

    Take the exit slight right toward Wahiawa

    1564 ft · 53 sec

  11. 11

    Continue on Kamehameha Highway

    8.5 mi · 16 min · Kamehameha Highway

  12. 12

    Turn straight onto Joseph Leong Highway

    1.9 mi · 4 min · Joseph Leong Highway

  13. 13

    Continue on Kamehameha Highway

    13.5 mi · 27 min · Kamehameha Highway

  14. 14

    Turn left

    135 m · 32 sec

  15. 15

    Arrive at your destination

    0 m · 1 sec

Car Route Details

A richer read on the saved driving route between Hālawa Heights and Kahuku.

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
15 steps
6 turns on the saved route
Ramps & Exits
3
1 merges, 2 ramps or exits
Navigation Density
39.8 / 100 mi
Decision points by distance
Main Roads
Kamehameha Highway
22 mi · 58%
Milliani
7.91 mi · 21%
Queen Liliʻuokalani Freeway
3.88 mi · 10%
Joseph Leong Highway
1.87 mi · 5%
I H-1 West
0.98 mi · 3%
Wahiawa
0.3 mi · 1%
Longest Stretch

Kamehameha Highway

Continue on Kamehameha Highway

13.5 mi · 00h 27m

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
+16.7 mi
21 mi direct line
Halfway Stop
Whitmore Village
00h 34m from Hālawa Heights
Leave By
4:12 PM HST
Morning start is best
Weather Watch

Cloudy then Isolated Rain Showers leaving Hālawa Heights 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 Hālawa Heights to Kahuku?

The road trip is about 37.7 miles (60.7 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?

Whitmore Village is a useful midpoint, sitting about 18.9 miles from Hālawa Heights and 18.8 miles from Kahuku.

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

The direct path is about 21 miles (33.8 km), while the road route adds roughly 16.7 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 HST. If you want a more comfortable same-day return, try to leave by 4:12 PM HST.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $6.58 one way or $13.17 round trip. Estimated CO2 is about 11.8 kg one way.

What should you check before leaving?

Before you leave, expect Cloudy then Isolated Rain Showers around Hālawa Heights and Scattered Rain Showers near Kahuku.

Flight Path Map

This map shows the direct air route between Hālawa Heights and Kahuku. Straight-line distance: 21.01 mi (33.82 km).

Photo coming soon

#1 Hālawa Heights

Neighborhood of Halawa, Hawaii, United States

Population13,408
Coordinates21.3784800, -157.9138800
Altitude72
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: Hālawa Heights (-157.91388, 21.37848)
End: Kahuku (-157.95237, 21.68048)

Estimated Travel Time

Distance: 61 km by road

SpeedTime
30 mph (48.3 km/h)01h 15m
40 mph (64.37 km/h)00h 56m
50 mph (80.47 km/h)00h 45m
60 mph (96.56 km/h)00h 37m
70 mph (112.65 km/h)00h 32m
80 mph (129 km/h)00h 28m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
1.33 gal
5.04 L · about $6.58
Round trip
$13.17
2.66 gal · 10.08 L
Estimated CO2
11.8 kg one way
Round trip: 23.6 kg / 52 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.95 $6.58 $13.17
Mid-grade $5.34 $7.10 $14.20
Premium $5.57 $7.40 $14.81
Diesel $6.37 $8.47 $16.93

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 Hālawa Heights and Kahuku. The current time is 16:30:25.

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.