If you are planning a trip from Kalaoa to Kapaau, expect a journey covering 52.5 miles that typically takes about 1 hour and 27 minutes to complete. This route is perfectly suited for a single-day excursion, as it does not require an overnight stay to manage the distance comfortably. Budget approximately $11 for fuel to cover the trip, which keeps your transit costs quite manageable. You will navigate using a combination of Kaʻiminani Drive, Queen Kaahumanu Highway, and Akoni Pule Highway to reach your destination. Since both locations are situated within Hawaii, you will stay entirely within the same region while experiencing the local character of the island. It is a straightforward drive that serves as a practical link between these two points.
Main Roads
Road
Distance
Duration
Queen Kaahumanu Highway
26 mi
36m
Akoni Pule Highway
21.3 mi
38m
Kaʻiminani Drive
3.6 mi
8m
Mamalahoa Highway
0.7 mi
1m
Queen Ka'ahumanu Highway
0.5 mi
<1m
Mahilani Drive
0.2 mi
<1m
Kamehameha Road
0.2 mi
<1m
Longest stretch:
Queen Kaahumanu Highway
— 26 mi, about 36m
Turn-by-Turn Driving Directions
Step-by-step road directions between Kalaoa, HI and Kapaau, HI.
1
Start on Mahilani Drive
0.2 mi·50 sec·Mahilani Drive
2
At end of road, turn right onto 190
0.7 mi·1 min·Mamalahoa Highway
3
Turn right onto Kaʻiminani Drive
3.6 mi·8 min·Kaʻiminani Drive
4
Take the ramp onto 19
119 ft·3 sec·Queen Ka'ahumanu Highway
Use the right lane.
5
Merge onto 19
0.5 mi·52 sec·Queen Ka'ahumanu Highway
6
Continue on 19
26 mi·36 min·Queen Kaahumanu Highway
Use the left / straight lanes.
7
At end of road, turn left onto Akoni Pule Highway
21 mi·38 min·Akoni Pule Highway
8
Turn left onto Kamehameha Road
0.2 mi·42 sec·Kamehameha Road
9
Turn left
398 ft·29 sec
10
Arrive at destination
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
The midpoint is around 26.3 miles from Kalaoa, HI, which is a good place for a longer meal and fuel stop.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
Heads-up: tricky spots
5 of 7
5 decision points cluster between mile 0.2 and 31 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
4
0.2 mi into trip|~0m in|190 / Mamalahoa Highway
At end of road, turn right onto 190 / Mamalahoa Highway
Navigation decision point
4
0.9 mi into trip|~1m in|Kaʻiminani Drive
Turn right onto Kaʻiminani Drive
Navigation decision point
5
4.5 mi into trip|~10m in|19 / Queen Ka'ahumanu Highway
Take the ramp onto 19 / Queen Ka'ahumanu Highway
Lane positioning matters here
Use the right lane.
4
4.5 mi into trip|~10m in|19 / Queen Ka'ahumanu Highway
Merge onto 19 / Queen Ka'ahumanu Highway
Merge point - match speed before joining
4
31 mi into trip|~47m in|Akoni Pule Highway
At end of road, turn left onto Akoni Pule Highway
Navigation decision point
Fuel & Cost
Regular Gas
$11.02 one way
$22.05 round trip
$5.33/gal25.4 MPG avg18 kg CO2
Fuel Type
$/gal
One Way
Round Trip
midgrade
$5.61
$11.59
$23.19
premium
$5.80
$11.99
$23.98
diesel
$5.60
$11.57
$23.15
No toll roads detected on this route.
Drive Cost (one way)
Fuel
$11
Estimated CO2 emission: 18.4 kg one way.
Prices: EIA weekly data, 2026-08-31.
Driving Electric?
About $6 in charging
· 0 stops
· 67% less CO2
Vehicle Type
kWh
Stops
DC Fast
Home Charge
Average EV
15.8
0
$5.51
$2.52
Efficient EV
13.1
0
$4.59
$2.10
EV Truck/SUV
21
0
$7.35
$3.36
Gas CO2
18 kg
EV CO2
6 kg (67% less)
This trip is well within single-charge range for most EVs. No charging stops needed if you start fully charged.
DC fast charging avg $0.35/kWh. Home charging avg $0.16/kWh. US grid CO2: 0.39 kg/kWh.
Travel Intel
Current conditions at both ends of the drive.
Forecast as of Aug 24, 2026
Origin
Kalaoa, HI
Evening
in Kalaoa on Tuesday
Local time
7:29 PM
HST
Current temp
69°F
Scattered Rain Showers
S 6 mph27% chanceLive forecast
Flood Watch
Flood Watch issued August 23 at 3:22PM HST until August 24 at 6:00PM HST by NWS Honolulu HI
Wind Advisory
Wind Advisory issued August 23 at 3:19PM HST until August 24 at 12:00AM HST by NWS Honolulu HI
Destination
Kapaau, HI
Evening
in Kapaau on Tuesday
Local time
7:29 PM
HST
Current temp
75°F
Chance Rain Showers
E 22 to 25 mph66% chanceLive forecast
Flood Watch
Flood Watch issued August 23 at 3:22PM HST until August 24 at 6:00PM HST by NWS Honolulu HI
Wind Advisory
Wind Advisory issued August 23 at 3:19PM HST until August 24 at 12:00AM HST by NWS Honolulu HI
67°F
Waimea, HI
26 mi in
Time zone
Same local time
Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.
Temperature spread
6 degrees warmer at arrival
A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.
Road read
1h 27m on the road
The weather snapshot is not static. If you are leaving later, give both cities one more quick forecast check before departure.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
More Details
What kind of drive is this?
Prepare for a turn-heavy local drive that demands your full attention as you transition between different road types. While you will spend a solid portion of your time on the Queen Kaahumanu Highway, which features a longest uninterrupted stretch of 26 miles, the remainder of the trip relies on secondary roads. You will find that this route has a 0% highway share, meaning you are navigating local infrastructure rather than high-speed interstates. The character of the road shifts significantly as you leave the main highway and move onto the more technical, winding sections of the Akoni Pule Highway. Expect a driving experience that feels more grounded and intimate than a standard commute, requiring you to navigate curves and local traffic patterns throughout the journey.
Only 0% highway — the rest is turn-by-turn surface driving.
10 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 26 mi on Queen Kaahumanu Highway.
How Hard Is This Drive?
2/10
Expect a hands-on drive with frequent turns and local roads rather than long highway stretches. Navigation is very simple - set it and forget it for most of the drive. The trickiest moment comes around 0.2 miles in near 190 / Mamalahoa Highway.
Driving Effort2/10
Very easy - short and simple to drive
Balances navigation complexity with total wheel time.
The drive from Kalaoa, HI to Kapaau, HI is easy. At 1h 27m with 0% highway, most drivers will find it relaxed and low-stress.
Where does it get tricky?
The main spots that need attention: at 0.2 miles (190 / Mamalahoa Highway): Navigation decision point; at 0.9 miles (Kaʻiminani Drive): Navigation decision point; at 4.5 miles (19 / Queen Ka'ahumanu Highway): Lane positioning matters here.
Mostly surface roads route profile with national parks nearby.
Frequently Asked Questions
The longest stretch is about 26 miles on Queen Kaahumanu Highway. The full list of main roads is in the Roads section above.
Yes. At under 2 hours behind the wheel, this works well for families — plan one quick stop if you have younger kids.
The main spots that need attention: at 0.2 miles (190 / Mamalahoa Highway): Navigation decision point; at 0.9 miles (Kaʻiminani Drive): Navigation decision point; at 4.5 miles (19 / Queen Ka'ahumanu Highway): Lane positioning matters here.
Yes — Kaloko-Honokōhau National Historical Park and Puʻuhonua o Hōnaunau National Historical Park. See the National Parks section for detour distances and tips on detours.
Yes. A round trip is manageable in a single day if you plan a break at Kapaau, HI before heading back.
