How far is Kapa‘a, HI from Pāpa‘ikou, HI?
The estimated driving distance from Kapa‘a, HI to Pāpa‘ikou, HI is about 371.9 miles (598.5 km), with a travel time of about 06h 31m by car.
- This page is using an estimated road distance while the full route geometry is refreshed.
- The straight-line flight distance is about 315.2 miles (507.2 km).
- For a round trip, plan for roughly 13h 02m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 7:30 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 06h 31m.
Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
This departure sits inside the recommended comfort window for the route.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
Census designated place
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Rain Showers
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 Kapa‘a and Pāpa‘ikou.
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
Better with a longer stop
This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.
Chance Rain Showers leaving Kapa‘a 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 Kapa‘a to Pāpa‘ikou?
The road trip is about 371.9 miles (598.5 km) and usually takes 06h 31m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.
What is the halfway point on this route?
Kaunakakai is a useful midpoint, sitting about 157.6 miles from Kapa‘a and 214.3 miles from Pāpa‘ikou.
How much longer is the road route than the straight-line distance?
The direct path is about 315.2 miles (507.2 km), while the road route adds roughly 56.7 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 6:00 AM to 7:30 AM HST. Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $64.96 one way or $129.91 round trip. Estimated CO2 is about 116.6 kg one way.
What should you check before leaving?
Before you leave, expect Chance Rain Showers around Kapa‘a and Chance Rain Showers near Pāpa‘ikou.
Flight Path Map
This map shows the direct air route between Kapa‘a and Pāpa‘ikou. Straight-line distance: 315.18 mi (507.23 km).
#1 Kapa‘a
Unincorporated census-designated place (CDP) in Kauaʻi County, Hawaiʻi, United States
| Population | 10,699 |
| Coordinates | 22.0752100, -159.3189500 |
| Altitude | 6 |
| 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: 599 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 12h 23m |
| 40 mph (64.37 km/h) | 09h 17m |
| 50 mph (80.47 km/h) | 07h 26m |
| 60 mph (96.56 km/h) | 06h 11m |
| 70 mph (112.65 km/h) | 05h 18m |
| 80 mph (129 km/h) | 04h 38m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.95 | $64.96 | $129.91 |
| Mid-grade | $5.34 | $70.03 | $140.07 |
| Premium | $5.57 | $73.03 | $146.05 |
| Diesel | $6.37 | $83.52 | $167.04 |
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