How far is Lawai, HI from Kapa‘a, HI?

The driving distance from Lawai, HI to Kapa‘a, HI is about 19.8 miles (31.9 km), with a travel time of about 00h 34m by car.

  • The straight-line flight distance is about 15.9 miles (25.6 km).
  • For a round trip, plan for roughly 01h 09m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 7:00 AM to 7:00 PM HST.
Trip Tools

Reverse, save, or send this route

This is an easy same-day return drive. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
19.82 mi
00h 34m
Flight
15.9 mi
25.59 km direct

This is an easy same-day return drive.

Learn Distance

Choose another destination from Lawai.

Flight Distance

Direct air line
15.9 mi
Kilometers
25.59 km
Flight Time
00h 01m

Driving Distance

Road route
19.82 mi
Kilometers
31.89 km
Drive Time
00h 34m

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 34m.

Arrival Snapshot
Arrive in Kapa‘a
Sun, Apr 19, 6:08 AM HST
Return by in Lawai
Sun, Apr 19, 6:43 AM HST
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Lawai
2026-04-19T05:33
Arrive Kapa‘a
Sun, Apr 19, 6:08 AM HST
Route Timing
00h 34m
One way by road
Best Departure Window
7:00 AM to 7:00 PM HST
Leave when it suits your day
Arrive between
7:35 AM to 7:35 PM HST

This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.

Leave by
7:20 PM HST
Keeps a same-day return open with about 01h 30m at the destination.
Back in Lawai
10:00 PM HST
Flexible departure

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.

Mid-route stop
Lihue
HI

Town in Hawaii, United States

From Lawai
9.3 mi
00h 17m
To Kapa‘a
10.6 mi
00h 17m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
84°F
Sunday

Mostly Cloudy then Isolated Rain Showers

Starts
Sun, Apr 19 6:00 AM HST
Wind
2 to 6 mph ESE
Destination
82°F
Sunday

Chance Rain Showers

Starts
Sun, Apr 19 6:00 AM HST
Wind
6 mph E

Driving Route Map

The map below follows the saved road route between Lawai and Kapa‘a.

Turn-by-Turn Driving Directions

Step-by-step road directions between Lawai and Kapa‘a.

  1. 1

    Start on Koloa Road

    633 ft · 22 sec · Koloa Road

  2. 2

    Turn left onto Piko Road

    701 ft · 33 sec · Piko Road

  3. 3

    Turn left onto Oyama Road

    645 ft · 31 sec · Oyama Road

  4. 4

    Turn right onto Kaumualiʻi Highway

    9.7 mi · 14 min · Kaumualiʻi Highway

  5. 5

    Continue on Kuhio Highway

    2.7 mi · 5 min · Kuhio Highway

  6. 6

    Turn left

    5.7 mi · 12 min

  7. 7

    Turn left onto Kauwila Street

    29 m · 5 sec · Kauwila Street

  8. 8

    Arrive at your destination

    0 m · 1 sec · Kauwila Street

Car Route Details

A richer read on the saved driving route between Lawai and Kapa‘a.

OSRM road route
Drive Character

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.

Directions
8 steps
5 turns on the saved route
Ramps & Exits
0
0 merges, 0 ramps or exits
Navigation Density
40.4 / 100 mi
Decision points by distance
Main Roads
Kaumualiʻi Highway
9.68 mi · 49%
Kuhio Highway
2.73 mi · 14%
Piko Road
0.13 mi · 1%
Oyama Road
0.12 mi · 1%
Koloa Road
0.12 mi · 1%
Kauwila Street
0.02 mi
Longest Stretch

Kaumualiʻi Highway

Turn right onto Kaumualiʻi Highway

9.68 mi · 00h 15m

Route Summary

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

Trip Read

A short regional drive

This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.

Drive Time
00h 34m
Quick drive
Same-Day Return
01h 10m
Round-trip wheel time
Road vs Air
+3.9 mi
15.9 mi direct line
Halfway Stop
Lihue
00h 17m from Lawai
Leave By
7:20 PM HST
Flexible departure
Weather Watch

Mostly Cloudy then Isolated Rain Showers leaving Lawai and Chance Rain Showers near Kapa‘a.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Lawai to Kapa‘a?

The road trip is about 19.8 miles (31.9 km) and usually takes 00h 34m in normal driving conditions.

Is this a same-day trip or an overnight route?

This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.

What is the halfway point on this route?

Lihue is a useful midpoint, sitting about 9.3 miles from Lawai and 10.6 miles from Kapa‘a.

How much longer is the road route than the straight-line distance?

The direct path is about 15.9 miles (25.6 km), while the road route adds roughly 3.9 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 7:00 AM to 7:00 PM HST. If you want a more comfortable same-day return, try to leave by 7:20 PM HST.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $3.47 one way or $6.93 round trip. Estimated CO2 is about 6.2 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Cloudy then Isolated Rain Showers around Lawai and Chance Rain Showers near Kapa‘a.

Flight Path Map

This map shows the direct air route between Lawai and Kapa‘a. Straight-line distance: 15.9 mi (25.59 km).

Lawai

#1 Lawai

City in Kauai County, Hawaii, United States of America

Population2,363
Coordinates21.9215900, -159.5037600
Altitude162
CountryUnited States
Kapa‘a

#2 Kapa‘a

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

Population10,699
Coordinates22.0752100, -159.3189500
Altitude6
CountryUnited States
Start: Koloa Road (-159.50392, 21.921345)
End: Kauwila Street (-159.318922, 22.075346)

Estimated Travel Time

Distance: 32 km by road

SpeedTime
30 mph (48.3 km/h)00h 39m
40 mph (64.37 km/h)00h 29m
50 mph (80.47 km/h)00h 23m
60 mph (96.56 km/h)00h 19m
70 mph (112.65 km/h)00h 16m
80 mph (129 km/h)00h 14m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
0.7 gal
2.65 L · about $3.47
Round trip
$6.93
1.4 gal · 5.3 L
Estimated CO2
6.2 kg one way
Round trip: 12.4 kg / 27 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.95 $3.47 $6.93
Mid-grade $5.34 $3.74 $7.47
Premium $5.57 $3.90 $7.79
Diesel $6.37 $4.46 $8.91

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 Lawai and Kapa‘a. The current time is 05:33:44.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

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