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Trip from Mililani Town, HI to Waianae, HI

Compiled and reviewed by the US Trip Planner planning team at COD Solutions Oy · Last reviewed Apr 19, 2026 · Editorial standards

Drive Time

41m

Distance

22.6 mi

36 km

Drive Score

8/10

Great drive

Same Day?

Yes, doable

Fuel Cost

$5

one way

EV Charging

Unknown

Best Time to Leave

Save up to 11 min
4 AM
0h 38m ★
6 AM
0h 42m
8 AM
0h 49m
10 AM
0h 44m
12 PM
0h 44m
3 PM
0h 45m
5 PM
0h 48m
8 PM
0h 40m

Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.

Downtown Mililani Town, HI, HI

Mililani Town, HI

Mike Norris

census designated place in Honolulu County, Hawaii, United States

Waianae, HI

Wikimedia Commons

Trip Overview

Mililani Town to Waianae is 22.6 miles and takes about 41 minutes via Farrington Highway, Queen Liliʻuokalani Freeway, and Kamehameha Highway, with a fuel budget near $5 and enough daylight to finish in a day. This short trip stays within the Hawaii region, connecting two points on the island. It's a straightforward drive, perfect for a quick excursion or a way to explore a different part of the island without committing to a full day. You'll find it's a practical option for getting from one area to another efficiently.

Main Roads

Road Distance Duration
Farrington Highway 10.2 mi 20m
Queen Liliʻuokalani Freeway 7 mi 8m
Kamehameha Highway 3 mi 6m
Lumiaina Street 0.8 mi 1m
Anania Drive 0.3 mi <1m
Paiwa Street 0.3 mi <1m
Puanane Loop 0.2 mi <1m
Lanikuhana Avenue 0.2 mi <1m
Longest stretch: Farrington Highway — 10.2 mi, about 20m

Turn-by-Turn Driving Directions

Step-by-step road directions between Mililani Town, HI and Waianae, HI.

1

Start on Mahau Place

358 ft · 16 sec · Mahau Place
2

Turn right onto Puanane Loop

0.2 mi · 54 sec · Puanane Loop
3

At end of road, turn right onto Anania Drive

0.3 mi · 47 sec · Anania Drive
4

Turn right onto Lanikuhana Avenue

0.2 mi · 38 sec · Lanikuhana Avenue
5

Turn left onto HI 99

3.0 mi · 6 min · Kamehameha Highway
Use the straight lane.
6

Turn right onto Luminana Street

0.1 mi · 20 sec · Luminana Street
7

Continue on Lumiaina Street

0.8 mi · 1 min · Lumiaina Street
8

Turn left onto Paiwa Street

0.3 mi · 35 sec · Paiwa Street
Use the left / straight lanes.
9

Take the ramp

0.3 mi · 39 sec
10

Merge onto I H1

7.0 mi · 8 min · Queen Liliʻuokalani Freeway
Use the straight / slight right lanes.
11

Continue on HI 93

10 mi · 20 min · Farrington Highway
12

Arrive at destination

HI 93

Heads-up: tricky spots

5 of 7

5 decision points cluster between mile 0.1 and 5.3 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.

4
0.1 mi into trip | ~0m in | Puanane Loop

Turn right onto Puanane Loop

Navigation decision point

5
0.3 mi into trip | ~1m in | Anania Drive

At end of road, turn right onto Anania Drive

Navigation decision point

5
0.6 mi into trip | ~1m in | Lanikuhana Avenue

Turn right onto Lanikuhana Avenue

Navigation decision point

4
0.8 mi into trip | ~2m in | HI 99 / Kamehameha Highway

Turn left onto HI 99 / Kamehameha Highway

Lane positioning matters here

Use the straight lane.
5
5.3 mi into trip | ~12m in | I H1 / Queen Liliʻuokalani Freeway

Merge onto I H1 / Queen Liliʻuokalani Freeway

Merge point - match speed before joining. Lane positioning matters here

Use the straight / slight right lanes.

Fuel & Cost

Regular Gas

$4.90 one way

$9.80 round trip

$5.51/gal 25.4 MPG avg 8 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $5.79 $5.15 $10.30
premium $5.98 $5.32 $10.64
diesel $5.61 $4.99 $9.98

No toll roads detected on this route.

Drive Cost (one way)

Fuel

$5

Estimated CO2 emission: 7.9 kg one way. Prices: EIA weekly data, 2026-04-13.

Driving Electric?

About $2 in charging · 0 stops · 63% less CO2

Vehicle Type kWh Stops DC Fast Home Charge
Average EV 6.8 0 $2.37 $1.08
Efficient EV 5.7 0 $1.98 $0.90
EV Truck/SUV 9 0 $3.16 $1.45

Gas CO2

8 kg

EV CO2

3 kg (63% less)

This trip is well within single-charge range for most EVs. No charging stops needed if you start fully charged.

DC fast charging avg $0.35/kWh. Home charging avg $0.16/kWh. US grid CO2: 0.39 kg/kWh.

Travel Intel

Current conditions at both ends of the drive.

Forecast as of Apr 15, 2026

Origin

Mililani Town, HI

Late night in Mililani Town on Sunday

Local time

4:58 AM

HST

Current temp

81°F

Unavailable

Live forecast

Destination

Waianae, HI

Late night in Waianae on Sunday

Local time

4:58 AM

HST

Current temp

--

Unavailable

Time zone

Same local time

Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.

Road read

41m on the road

Use the two city cards together: check the sky where you start, then compare it with the local time and temperature at arrival.

Weather data from the National Weather Service. Conditions may change; check closer to your travel date.

What kind of drive is this?

About 31% of this 22.6-mile route is on highways. The longest continuous stretch on a single road is 10.2 miles along Farrington Highway. You'll transition from highway driving to surface streets, so be prepared for changing traffic patterns. Expect to encounter urban merging and exits as you navigate between these two locations.

31% highway, the rest on surface roads — varied driving throughout.
12 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 10.2 mi on Farrington Highway.

How Hard Is This Drive?

4/10

This route mixes highway mileage with some local-road sections near the start or finish. There are only a few real navigation decisions along the way. The trickiest moment comes around 0.1 miles in near Puanane Loop.

Driving Effort 4/10

Easy - simple navigation with a manageable amount of wheel time

Balances navigation complexity with total wheel time.

This is a straightforward 41m drive. You will face about 7 decision points, but nothing that requires special attention if you follow navigation.

Where does it get tricky?

The main spots that need attention: at 0.1 miles (Puanane Loop): Navigation decision point; at 0.3 miles (Anania Drive): Navigation decision point; at 0.6 miles (Lanikuhana Avenue): Navigation decision point.

Discover Along the Route

Interesting stops within a short detour of your drive.

Starbucks

Cafe

Early in the drive, right off the route

0.3 mi from route ~1 min detour mile 5

Waipahu, HI

Cuisine: coffee_shop

Hours: Mo-Fr 04:00-21:00; Sa,Su 05:00-21:00

Visit website

Starbucks

Cafe

Near the end, right off the route

0.2 mi from route ~1 min detour mile 22.6

Cuisine: coffee_shop

Visit website

Starbucks

Cafe

Near the start, right off the route

0.2 mi from route ~1 min detour mile 2.5

Cuisine: coffee_shop

Starbucks

Cafe

Near the start, right off the route

0.6 mi from route ~1 min detour

Cuisine: coffee_shop

Visit website

Starbucks

Cafe

Near the start, right off the route

0.6 mi from route ~1 min detour

Cuisine: coffee_shop

Visit website

Starbucks

Cafe

Around the midpoint, right off the route

0.7 mi from route ~2 min detour mile 12.6

Cuisine: coffee_shop

Visit website

Panda Express

Fast_food

Early in the drive, right off the route

0.2 mi from route ~1 min detour mile 5

Waipahu, HI

Cuisine: chinese

Hours: Mo-Su 09:00-22:00; Fr,Sa 09:00-21:30

Visit website

Subway

Fast_food

Early in the drive, right off the route

0.2 mi from route ~1 min detour mile 5

Waipahu, HI

Cuisine: sandwich

Hours: Mo-Su 09:00-22:00

Visit website

元気寿司 Genki Sushi

Restaurant

Early in the drive, right off the route

0.2 mi from route ~1 min detour mile 5

Waipahu, HI

Cuisine: sushi

Hours: Mo-Su 11:00-21:00; Fr,Sa 11:00-22:00

Visit website

Jamba

Fast_food

Early in the drive, right off the route

0.3 mi from route ~1 min detour mile 5

Waipahu, HI

Cuisine: juice

Hours: Mo-Fr 06:00-21:00; Sa,Su 07:00-21:00

Visit website

Subway

Fast_food

Later in the drive, right off the route

0.4 mi from route ~1 min detour mile 17.6

Cuisine: sandwich

Visit website

McDonald's

Fast_food

Near the start, right off the route

0.4 mi from route ~1 min detour

Cuisine: burger

Visit website

Nanakuli Beach Park / Kalanianaole Beach Park

Attraction

Later in the drive, right off the route

0.5 mi from route ~1 min detour mile 17.6

Island Adventure Golf

Attraction

Around the midpoint, right off the route

0.5 mi from route ~1 min detour mile 12.6

Island Racer

Attraction

Around the midpoint, right off the route

0.5 mi from route ~1 min detour mile 12.6

Big Kahuna

Attraction

Around the midpoint, right off the route

0.6 mi from route ~1 min detour mile 12.6

Shaka

Attraction

Around the midpoint, right off the route

0.6 mi from route ~1 min detour mile 12.6

Surf spot

Viewpoint

Near the end, right off the route

0.7 mi from route ~2 min detour mile 22.6

Hawaii's Plantation Village

Museum

Early in the drive, right off the route

0.9 mi from route ~2 min detour mile 5

Waipahu, HI

Hours: Mo-Sa 09:00-14:00

Visit website

Israel Kamakawiwoʻole Memorial Bust

Memorial

Near the end, right off the route

0.9 mi from route ~2 min detour mile 22.6

Hours: 24/7

Religious Monument

Monument

Near the start, short detour

1.1 mi from route ~3 min detour

Honouliuli Internment Camp

Ruins

Early in the drive, short detour

1.3 mi from route ~3 min detour mile 7.5

Ewa 1 Locomotive

Ruins

Around the midpoint, short detour

1.9 mi from route ~5 min detour mile 10.1

Kauila 6

Locomotive

Around the midpoint, short detour

1.9 mi from route ~5 min detour mile 10.1

Four Seasons O'ahu at Ko Olina

Hotel

Later in the drive, right off the route

0.8 mi from route ~2 min detour mile 15.1

Kapolei, HI

Visit website

MARIOTTE koorina resort HOTEL

Hotel

Later in the drive, short detour

1.5 mi from route ~4 min detour mile 15.1

Kalaeloa Beach Park

Camp_site

Around the midpoint, short detour

3.4 mi from route ~8 min detour mile 12.6

Points of interest from OpenStreetMap contributors. Listings may not reflect current hours or availability.

Who Is This Route For?

Weekend Trip

Doable as a same-day drive at 41m. Total distance: 22.6 miles.

Family Friendly

Moderate complexity with 0 natural rest stops along the way.

Solo Traveler

41m drive, comfortable solo distance.

EV Driver

0 DC fast chargers along the route. Coverage: unknown.

First-Time Driver

Mostly highway driving (31%). Straightforward navigation.

Scenic Drive

Mixed highway & surface route profile.

Frequently Asked Questions

The longest stretch is about 10.2 miles on Farrington Highway. The full list of main roads is in the Roads section above.

Yes. At under 2 hours behind the wheel, this works well for families — plan one quick stop if you have younger kids.

The main spots that need attention: at 0.1 miles (Puanane Loop): Navigation decision point; at 0.3 miles (Anania Drive): Navigation decision point; at 0.6 miles (Lanikuhana Avenue): Navigation decision point.

Yes. A round trip is manageable in a single day if you plan a break at Waianae, HI before heading back.

How this page is built

Compiled by the US Trip Planner planning team at COD Solutions Oy from open government datasets — OSRM over OpenStreetMap for geometry, and EIA for fuel prices. See our methodology for refresh cadence and limitations.

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Explore more options from Mililani Town, HI or browse trips ending in Waianae, HI.

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