How far is Waianae, HI from Kailua-Kona, HI?
The estimated driving distance from Waianae, HI to Kailua-Kona, HI is about 235.3 miles (378.7 km), with a travel time of about 04h 07m by car.
- This page is using an estimated road distance while the full route geometry is refreshed.
- The straight-line flight distance is about 188.3 miles (303 km).
- For a round trip, plan for roughly 08h 15m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM HST.
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.
This drive is better planned with a longer stop or an overnight stay.
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 04h 07m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
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.
City in Maui County, Hawaii, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Cloudy then Chance Rain Showers
Partly Sunny then Slight Chance Rain Showers
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 Waianae and Kailua-Kona.
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
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.
Mostly Cloudy then Chance Rain Showers leaving Waianae and Partly Sunny then Slight Chance Rain Showers near Kailua-Kona.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Waianae to Kailua-Kona?
The road trip is about 235.3 miles (378.7 km) and usually takes 04h 07m 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 94.1 miles from Waianae and 141.2 miles from Kailua-Kona.
How much longer is the road route than the straight-line distance?
The direct path is about 188.3 miles (303 km), while the road route adds roughly 47 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 8:44 AM HST.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $41.09 one way or $82.19 round trip. Estimated CO2 is about 73.8 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Cloudy then Chance Rain Showers around Waianae and Partly Sunny then Slight Chance Rain Showers near Kailua-Kona.
Flight Path Map
This map shows the direct air route between Waianae and Kailua-Kona. Straight-line distance: 188.25 mi (302.96 km).
#1 Waianae
Census designated place in Honolulu County, Hawaii, United States
| Population | 13,177 |
| Coordinates | 21.4378500, -158.1855500 |
| Altitude | 5 |
| Country | United States |
#2 Kailua-Kona
Census designated place in Hawaii County, Hawaii, United States
| Population | 11,975 |
| Coordinates | 19.6401600, -155.9991200 |
| Altitude | 16 |
| Country | United States |
End: Kailua-Kona (-155.99912, 19.64016)
Estimated Travel Time
Distance: 379 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 07h 50m |
| 40 mph (64.37 km/h) | 05h 52m |
| 50 mph (80.47 km/h) | 04h 42m |
| 60 mph (96.56 km/h) | 03h 55m |
| 70 mph (112.65 km/h) | 03h 21m |
| 80 mph (129 km/h) | 02h 56m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.95 | $41.09 | $82.19 |
| Mid-grade | $5.34 | $44.31 | $88.61 |
| Premium | $5.57 | $46.20 | $92.40 |
| Diesel | $6.37 | $52.84 | $105.68 |
Assumes 8.3 L/100 km (about 28.3 MPG). CO2 is an estimate and varies by vehicle, fuel blend, traffic, and terrain.
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