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.
Road route is being refreshed. This page currently uses an estimated driving distance until a routing provider returns the full road geometry.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
371.92 mi
06h 31m · estimated
Flight
315.18 mi
507.23 km direct

This drive is better planned with a longer stop or an overnight stay.

Learn Distance

Choose another destination from Kapa‘a.

Flight Distance

Direct air line
315.18 mi
Kilometers
507.23 km
Flight Time
00h 38m

Driving Distance

Estimated road route
371.92 mi
Estimated
Kilometers
598.54 km
Drive Time
06h 31m

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.

Arrival Snapshot
Arrive in Pāpa‘ikou
Sun, Apr 19, 1:26 PM HST
Return by in Kapa‘a
Sun, Apr 19, 7:57 PM HST
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Kapa‘a
2026-04-19T06:55
Arrive Pāpa‘ikou
Sun, Apr 19, 1:26 PM HST
Route Timing
06h 31m
One way by road
Best Departure Window
6:00 AM to 7:30 AM HST
Treat this as a longer travel day
Arrive between
12:31 PM to 2:01 PM HST

Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.

Leave by
10:58 PM HST
Keeps a same-day return open with about 08h 00m at the destination.
Back in Kapa‘a
8:00 PM HST
Overnight-style route

This departure sits inside the recommended comfort window for the route.

Halfway Point

A useful midpoint for breaks, coffee, or meeting in the middle.

Mid-route stop
Kaunakakai
HI

Census designated place

From Kapa‘a
157.6 mi
03h 15m
To Pāpa‘ikou
214.3 mi
03h 15m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
82°F
Sunday

Chance Rain Showers

Starts
Sun, Apr 19 6:00 AM HST
Wind
6 mph E
Destination
78°F
Sunday

Chance Rain Showers

Starts
Sun, Apr 19 6:00 AM HST
Wind
6 to 10 mph ESE

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.

Turn-by-turn directions will appear after the road route is refreshed. The current distance is an estimate.

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

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.

Drive Time
06h 31m
Overnight route
Same-Day Return
13h 02m
Round-trip wheel time
Road vs Air
+56.7 mi
315.2 mi direct line
Halfway Stop
Kaunakakai
03h 15m from Kapa‘a
Leave By
10:58 PM HST
Overnight-style route
Weather Watch

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).

Kapa‘a

#1 Kapa‘a

Unincorporated census-designated place (CDP) in Kauaʻi County, Hawaiʻi, United States

Population10,699
Coordinates22.0752100, -159.3189500
Altitude6
CountryUnited States
Pāpa‘ikou

#2 Pāpa‘ikou

Census-designated place in Hawaii County, Hawaii, United States

Population1,314
Coordinates19.7871800, -155.0932600
Altitude69
CountryUnited States
Start: Kapa‘a (-159.31895, 22.07521)
End: Pāpa‘ikou (-155.09326, 19.78718)

Estimated Travel Time

Distance: 599 km by road

SpeedTime
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.

One-way fuel
13.12 gal
49.68 L · about $64.96
Round trip
$129.91
26.24 gal · 99.36 L
Estimated CO2
116.6 kg one way
Round trip: 233.2 kg / 514 lb CO2, using regular gasoline.
Fuel$/galOne wayRound 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

There is no time difference between Kapa‘a and Pāpa‘ikou. The current time is 06:55:19.

Distance to Other Cities

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.