How far is Honolulu, HI from Kahuku, HI?
The driving distance from Honolulu, HI to Kahuku, HI is about 35.5 miles (57.1 km), with a travel time of about 01h 16m by car.
- The straight-line flight distance is about 26.5 miles (42.7 km).
- For a round trip, plan for roughly 02h 32m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM HST.
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.
This route works well as a day trip with time at the destination.
Flight Distance
Driving Distance
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 16m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
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.
Census-designated place in Honolulu County, Hawaii, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Cloudy then Slight Chance Rain Showers
Scattered Rain Showers
Driving Route Map
The map below follows the saved road route between Honolulu and Kahuku.
Turn-by-Turn Driving Directions
Step-by-step road directions between Honolulu and Kahuku.
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1
Start on the route
70 m · 18 sec
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2
Turn right
83 m · 24 sec
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3
Turn left onto Richards Street
868 ft · 29 sec · Richards Street
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4
Turn right onto Queen Street
1180 ft · 28 sec · Queen Street
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5
Continue on Queen Street
112 m · 7 sec · Queen Street
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6
Turn straight onto Bethel Street
1602 ft · 43 sec · Bethel Street
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7
Turn slight left
87 m · 10 sec
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8
Turn straight onto Nuuanu Avenue
2019 ft · 47 sec · Nuuanu Avenue
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9
Turn left onto North School Street
1.6 mi · 3 min · North School Street
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10
Turn right onto Likelike Highway
6.6 mi · 12 min · Likelike Highway
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11
Take the exit slight right toward Kahekili Highway
2756 ft · 2 min
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12
Continue on Kahekili Highway
4.4 mi · 10 min · Kahekili Highway
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13
Exit the roundabout onto Kamehameha Highway
17.1 mi · 37 min · Kamehameha Highway
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14
Continue on State Highway 83
2568 ft · 1 min · State Highway 83
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15
Continue on Kamehameha Highway
3.3 mi · 7 min · Kamehameha Highway
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16
Turn right
135 m · 32 sec
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17
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Honolulu and Kahuku.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Kamehameha Highway
Exit the roundabout onto Kamehameha Highway
17.1 mi · 00h 37m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
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.
Mostly Cloudy then Slight Chance Rain Showers leaving Honolulu 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 Honolulu to Kahuku?
The road trip is about 35.5 miles (57.1 km) and usually takes 01h 16m 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?
Kahalu‘u is a useful midpoint, sitting about 17.8 miles from Honolulu and 17.7 miles from Kahuku.
How much longer is the road route than the straight-line distance?
The direct path is about 26.5 miles (42.7 km), while the road route adds roughly 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 8:00 AM to 10:00 AM HST. If you want a more comfortable same-day return, try to leave by 3:58 PM HST.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $6.19 one way or $12.38 round trip. Estimated CO2 is about 11.1 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Cloudy then Slight Chance Rain Showers around Honolulu and Scattered Rain Showers near Kahuku.
Flight Path Map
This map shows the direct air route between Honolulu and Kahuku. Straight-line distance: 26.51 mi (42.66 km).
#1 Honolulu
The most populous city in Hawaii and the center of the Honolulu metropolitan area.
| Population | 371,657 |
| Coordinates | 21.3069400, -157.8583300 |
| Altitude | 5 |
| Country | United States |
#2 Kahuku
Census-designated place in Honolulu County, Hawaii, United States of America
| Population | 2,614 |
| Coordinates | 21.6804800, -157.9523700 |
| Altitude | 1 |
| Country | United States |
End: Kahuku (-157.95237, 21.68048)
Estimated Travel Time
Distance: 57 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 10m |
| 40 mph (64.37 km/h) | 00h 53m |
| 50 mph (80.47 km/h) | 00h 42m |
| 60 mph (96.56 km/h) | 00h 35m |
| 70 mph (112.65 km/h) | 00h 30m |
| 80 mph (129 km/h) | 00h 26m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.95 | $6.19 | $12.38 |
| Mid-grade | $5.34 | $6.67 | $13.35 |
| Premium | $5.57 | $6.96 | $13.92 |
| Diesel | $6.37 | $7.96 | $15.92 |
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
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.