How far is Waianae, HI from Kīhei, HI?

The estimated driving distance from Waianae, HI to Kīhei, HI is about 151.7 miles (244.2 km), with a travel time of about 03h 09m by car.

  • This page is using an estimated road distance while the full route geometry is refreshed.
  • The straight-line flight distance is about 121.4 miles (195.4 km).
  • For a round trip, plan for roughly 06h 18m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 8:00 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
151.76 mi
03h 09m · estimated
Flight
121.41 mi
195.39 km direct

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

Learn Distance

Choose another destination from Waianae.

Flight Distance

Direct air line
121.41 mi
Kilometers
195.39 km
Flight Time
00h 14m

Driving Distance

Estimated road route
151.76 mi
Estimated
Kilometers
244.24 km
Drive Time
03h 09m

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 03h 09m.

Arrival Snapshot
Arrive in Kīhei
Thu, Apr 16, 1:45 PM HST
Return by in Waianae
Thu, Apr 16, 4:54 PM HST
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Waianae
2026-04-16T10:36
Arrive Kīhei
Thu, Apr 16, 1:45 PM HST
Route Timing
03h 09m
One way by road
Best Departure Window
6:00 AM to 8:00 AM HST
Leave early for more breathing room
Arrive between
9:09 AM to 11:09 AM HST

An early departure helps you fit a real stop into the day without turning the return into a late-night drive.

Leave by
10:42 AM HST
Keeps a same-day return open with about 04h 00m at the destination.
Back in Waianae
9:00 PM HST
Early departure recommended

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
Kualapu‘u
HI

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

From Waianae
60.7 mi
01h 34m
To Kīhei
91 mi
01h 34m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
Waianae Weather
HI
Live fallback forecast
81°F
Thursday
Using Mākaha as the closest live forecast in the Honolulu County weather hub.

Mostly Cloudy then Chance Rain Showers

Starts
Thu, Apr 16 6:00 AM HST
Wind
0 to 3 mph E
Destination
Kīhei Weather
HI
Live fallback forecast
75°F
Thursday
Using Kēōkea as the closest live forecast in the Maui County weather hub.

Mostly Cloudy then Slight Chance Rain Showers

Starts
Thu, Apr 16 6:00 AM HST
Wind
1 to 8 mph N

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 Waianae and Kīhei.

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

A longer out-and-back drive

This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.

Drive Time
03h 09m
Long day trip
Same-Day Return
06h 18m
Round-trip wheel time
Road vs Air
+30.3 mi
121.4 mi direct line
Halfway Stop
Kualapu‘u
01h 34m from Waianae
Leave By
10:42 AM HST
Early departure recommended
Weather Watch

Mostly Cloudy then Chance Rain Showers leaving Waianae and Mostly Cloudy then Slight Chance Rain Showers near Kīhei.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Waianae to Kīhei?

The road trip is about 151.7 miles (244.2 km) and usually takes 03h 09m in normal driving conditions.

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

This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.

What is the halfway point on this route?

Kualapu‘u is a useful midpoint, sitting about 60.7 miles from Waianae and 91 miles from Kīhei.

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

The direct path is about 121.4 miles (195.4 km), while the road route adds roughly 30.3 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 8:00 AM HST. If you want a more comfortable same-day return, try to leave by 10:42 AM HST.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $26.49 one way or $52.98 round trip. Estimated CO2 is about 47.5 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Cloudy then Chance Rain Showers around Waianae and Mostly Cloudy then Slight Chance Rain Showers near Kīhei.

Flight Path Map

This map shows the direct air route between Waianae and Kīhei. Straight-line distance: 121.41 mi (195.39 km).

Photo coming soon

#1 Waianae

Census designated place in Honolulu County, Hawaii, United States

Population13,177
Coordinates21.4378500, -158.1855500
Altitude5
CountryUnited States
Kīhei

#2 Kīhei

Census designated place

Population20,881
Coordinates20.7646200, -156.4457800
Altitude3
CountryUnited States
Start: Waianae (-158.18555, 21.43785)
End: Kīhei (-156.44578, 20.76462)

Estimated Travel Time

Distance: 244 km by road

SpeedTime
30 mph (48.3 km/h)05h 03m
40 mph (64.37 km/h)03h 47m
50 mph (80.47 km/h)03h 02m
60 mph (96.56 km/h)02h 31m
70 mph (112.65 km/h)02h 10m
80 mph (129 km/h)01h 53m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
5.35 gal
20.27 L · about $26.49
Round trip
$52.98
10.7 gal · 40.54 L
Estimated CO2
47.5 kg one way
Round trip: 95.1 kg / 210 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.95 $26.49 $52.98
Mid-grade $5.34 $28.56 $57.12
Premium $5.57 $29.78 $59.56
Diesel $6.37 $34.06 $68.12

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 16, 2026

There is no time difference between Waianae and Kīhei. The current time is 10:36:10.

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.