How far is Honolulu, HI from Ka‘a‘awa, HI?
The driving distance from Honolulu, HI to Ka‘a‘awa, HI is about 22.8 miles (36.7 km), with a travel time of about 00h 48m by car.
- The straight-line flight distance is about 17.1 miles (27.5 km).
- For a round trip, plan for roughly 01h 36m 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 00h 48m.
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 Sunny then Slight Chance Rain Showers
Chance Rain Showers
Driving Route Map
The map below follows the saved road route between Honolulu and Ka‘a‘awa.
Turn-by-Turn Driving Directions
Step-by-step road directions between Honolulu and Ka‘a‘awa.
-
1
Start on the route
70 m · 18 sec
-
2
Turn right
83 m · 24 sec
-
3
Turn left onto Richards Street
868 ft · 29 sec · Richards Street
-
4
Turn right onto Queen Street
1180 ft · 28 sec · Queen Street
-
5
Continue on Queen Street
112 m · 7 sec · Queen Street
-
6
Turn straight onto Bethel Street
1602 ft · 43 sec · Bethel Street
-
7
Turn slight left
87 m · 10 sec
-
8
Turn straight onto Nuuanu Avenue
2019 ft · 47 sec · Nuuanu Avenue
-
9
Turn left onto North School Street
1.6 mi · 3 min · North School Street
-
10
Turn right onto Likelike Highway
6.6 mi · 12 min · Likelike Highway
-
11
Take the exit slight right toward Kahekili Highway
2756 ft · 2 min
-
12
Continue on Kahekili Highway
4.4 mi · 10 min · Kahekili Highway
-
13
Exit the roundabout onto Kamehameha Highway
8.2 mi · 18 min · Kamehameha Highway
-
14
Turn left onto Polinalina Road
62 m · 23 sec · Polinalina Road
-
15
Turn right onto Kekio Road
58 m · 21 sec · Kekio Road
-
16
Arrive at your destination
0 m · 1 sec · Kekio Road
Car Route Details
A richer read on the saved driving route between Honolulu and Ka‘a‘awa.
Turn-heavy local drive
The route has frequent decision points for its length, so lane choice and turn timing will matter more than cruising speed.
Kamehameha Highway
Exit the roundabout onto Kamehameha Highway
8.25 mi · 00h 18m
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 Sunny then Slight Chance Rain Showers leaving Honolulu and Chance Rain Showers near Ka‘a‘awa.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Honolulu to Ka‘a‘awa?
The road trip is about 22.8 miles (36.7 km) and usually takes 00h 48m 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?
He‘eia is a useful midpoint, sitting about 11.4 miles from Honolulu and 11.4 miles from Ka‘a‘awa.
How much longer is the road route than the straight-line distance?
The direct path is about 17.1 miles (27.5 km), while the road route adds roughly 5.7 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 4:54 PM HST.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $3.96 one way or $7.92 round trip. Estimated CO2 is about 7.1 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny then Slight Chance Rain Showers around Honolulu and Chance Rain Showers near Ka‘a‘awa.
Flight Path Map
This map shows the direct air route between Honolulu and Ka‘a‘awa. Straight-line distance: 17.11 mi (27.53 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 Ka‘a‘awa
Census-designated place in Honolulu County, Hawaii, United States of America
| Population | 1,379 |
| Coordinates | 21.5544500, -157.8510300 |
| Altitude | 2 |
| Country | United States |
End: Ka‘a‘awa (-157.85103, 21.55445)
Estimated Travel Time
Distance: 37 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 45m |
| 40 mph (64.37 km/h) | 00h 34m |
| 50 mph (80.47 km/h) | 00h 27m |
| 60 mph (96.56 km/h) | 00h 22m |
| 70 mph (112.65 km/h) | 00h 19m |
| 80 mph (129 km/h) | 00h 17m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.95 | $3.96 | $7.92 |
| Mid-grade | $5.34 | $4.27 | $8.54 |
| Premium | $5.57 | $4.45 | $8.91 |
| Diesel | $6.37 | $5.09 | $10.19 |
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 19, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.