How far is Waianae, HI from Pearl City, HI?

The driving distance from Waianae, HI to Pearl City, HI is about 20.5 miles (33 km), with a travel time of about 00h 36m by car.

  • The straight-line flight distance is about 13.8 miles (22.2 km).
  • For a round trip, plan for roughly 01h 12m 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
20.5 mi
00h 36m
Flight
13.82 mi
22.24 km direct

This is an easy same-day return drive.

Learn Distance

Choose another destination from Waianae.

Flight Distance

Direct air line
13.82 mi
Kilometers
22.24 km
Flight Time
00h 01m

Driving Distance

Road route
20.5 mi
Kilometers
32.99 km
Drive Time
00h 36m

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 36m.

Arrival Snapshot
Arrive in Pearl City
Wed, Jun 3, 9:59 AM HST
Return by in Waianae
Wed, Jun 3, 10:35 AM HST
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Waianae
2026-06-03T09:22
Arrive Pearl City
Wed, Jun 3, 9:59 AM HST
Route Timing
00h 36m
One way by road
Best Departure Window
7:00 AM to 7:00 PM HST
Leave when it suits your day
Arrive between
7:36 AM to 7:36 PM HST

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

Leave by
7:18 PM HST
Keeps a same-day return open with about 01h 30m at the destination.
Back in Waianae
10:00 PM HST
Flexible departure

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
Makakilo City
HI

Census-designated place in Honolulu County, Hawaii, United States of America

From Waianae
10.3 mi
00h 18m
To Pearl City
10.3 mi
00h 18m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
Waianae Weather
HI
Live fallback forecast
82°F
Today
Using Mākaha as the closest live forecast in the Honolulu County weather hub.

Sunny

Starts
Wed, Jun 3 7:00 AM HST
Wind
7 to 12 mph E
Destination
84°F
Today

Sunny

Starts
Wed, Jun 3 7:00 AM HST
Wind
7 to 18 mph ENE

Driving Route Map

The map below follows the saved road route between Waianae and Pearl City.

Turn-by-Turn Driving Directions

Step-by-step road directions between Waianae and Pearl City.

  1. 1

    Start on Farrington Highway

    10.4 mi · 21 min · Farrington Highway

  2. 2

    Continue on Queen Liliʻuokalani Freeway

    7.9 mi · 10 min · Queen Liliʻuokalani Freeway

  3. 3

    Take the exit slight right toward Waipahu, Pearl City

    3160 ft · 1 min

  4. 4

    Turn straight onto Kamehameha Highway

    1183 ft · 29 sec · Kamehameha Highway

  5. 5

    Turn straight

    1 mi · 2 min

  6. 6

    Turn left onto Acacia Road

    1009 ft · 22 sec · Acacia Road

  7. 7

    Turn right onto Kuala Street

    139 m · 22 sec · Kuala Street

  8. 8

    Turn right

    80 m · 25 sec

  9. 9

    Turn sharp right

    94 m · 23 sec

  10. 10

    Arrive at your destination

    0 m · 1 sec

Car Route Details

A richer read on the saved driving route between Waianae and Pearl City.

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
10 steps
6 turns on the saved route
Ramps & Exits
1
0 merges, 1 ramps or exits
Navigation Density
48.8 / 100 mi
Decision points by distance
Main Roads
Farrington Highway
10.4 mi · 51%
Queen Liliʻuokalani Freeway
7.91 mi · 39%
Waipahu
0.6 mi · 3%
Kamehameha Highway
0.22 mi · 1%
Acacia Road
0.19 mi · 1%
Kuala Street
0.09 mi
Longest Stretch

Farrington Highway

Start on Farrington Highway

10.4 mi · 00h 21m

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 36m
Quick drive
Same-Day Return
01h 12m
Round-trip wheel time
Road vs Air
+6.7 mi
13.8 mi direct line
Halfway Stop
Makakilo City
00h 18m from Waianae
Leave By
7:18 PM HST
Flexible departure
Weather Watch

Sunny leaving Waianae and Sunny near Pearl City.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Waianae to Pearl City?

The road trip is about 20.5 miles (33 km) and usually takes 00h 36m 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?

Makakilo City is a useful midpoint, sitting about 10.3 miles from Waianae and 10.3 miles from Pearl City.

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

The direct path is about 13.8 miles (22.2 km), while the road route adds roughly 6.7 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 7:00 AM to 7:00 PM HST. If you want a more comfortable same-day return, try to leave by 7:18 PM HST.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $3.56 one way or $7.13 round trip. Estimated CO2 is about 6.4 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around Waianae and Sunny near Pearl City.

Flight Path Map

This map shows the direct air route between Waianae and Pearl City. Straight-line distance: 13.82 mi (22.24 km).

Photo coming soon

#1 Waianae

Census designated place in Honolulu County, Hawaii, United States

Population13,177
Coordinates21.4378500, -158.1855500
Altitude5
CountryUnited States
Pearl City

#2 Pearl City

Census-designated place in Honolulu County, Hawaii, United States of America

Population47,698
Coordinates21.3973400, -157.9751600
Altitude27
CountryUnited States
Start: Waianae (-158.18555, 21.43785)
End: Pearl City (-157.97516, 21.39734)

Estimated Travel Time

Distance: 33 km by road

SpeedTime
30 mph (48.3 km/h)00h 40m
40 mph (64.37 km/h)00h 30m
50 mph (80.47 km/h)00h 24m
60 mph (96.56 km/h)00h 20m
70 mph (112.65 km/h)00h 17m
80 mph (129 km/h)00h 15m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
0.72 gal
2.74 L · about $3.56
Round trip
$7.13
1.44 gal · 5.48 L
Estimated CO2
6.4 kg one way
Round trip: 12.8 kg / 28 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.95 $3.56 $7.13
Mid-grade $5.34 $3.84 $7.69
Premium $5.57 $4.01 $8.02
Diesel $6.37 $4.58 $9.17

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 · Jun 03, 2026

There is no time difference between Waianae and Pearl City. The current time is 09:22:39.

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.