How far is Waianae, HI from Pāpa‘ikou, HI?
The estimated driving distance from Waianae, HI to Pāpa‘ikou, HI is about 271.7 miles (437.2 km), with a travel time of about 04h 45m by car.
- This page is using an estimated road distance while the full route geometry is refreshed.
- The straight-line flight distance is about 230.2 miles (370.5 km).
- For a round trip, plan for roughly 09h 31m 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 45m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
This departure sits inside the recommended comfort window for the route.
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
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 Pāpa‘ikou.
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 leaving Waianae and Chance Rain Showers near Pāpa‘ikou.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Waianae to Pāpa‘ikou?
The road trip is about 271.7 miles (437.2 km) and usually takes 04h 45m 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?
Wailea is a useful midpoint, sitting about 115.1 miles from Waianae and 156.5 miles from Pāpa‘ikou.
How much longer is the road route than the straight-line distance?
The direct path is about 230.2 miles (370.5 km), while the road route adds roughly 41.5 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 7:28 AM HST.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $47.43 one way or $94.86 round trip. Estimated CO2 is about 85.1 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Cloudy around Waianae and Chance Rain Showers near Pāpa‘ikou.
Flight Path Map
This map shows the direct air route between Waianae and Pāpa‘ikou. Straight-line distance: 230.21 mi (370.48 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 Pāpa‘ikou
Census-designated place in Hawaii County, Hawaii, United States
| Population | 1,314 |
| Coordinates | 19.7871800, -155.0932600 |
| Altitude | 69 |
| Country | United States |
End: Pāpa‘ikou (-155.09326, 19.78718)
Estimated Travel Time
Distance: 437 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 09h 03m |
| 40 mph (64.37 km/h) | 06h 47m |
| 50 mph (80.47 km/h) | 05h 25m |
| 60 mph (96.56 km/h) | 04h 31m |
| 70 mph (112.65 km/h) | 03h 52m |
| 80 mph (129 km/h) | 03h 23m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.95 | $47.43 | $94.86 |
| Mid-grade | $5.34 | $51.14 | $102.28 |
| Premium | $5.57 | $53.32 | $106.64 |
| Diesel | $6.37 | $60.99 | $121.97 |
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