How far is Honolulu, HI from Waimea, HI?

The estimated driving distance from Honolulu, HI to Waimea, HI is about 155.8 miles (250.8 km), with a travel time of about 03h 14m by car.

  • This page is using an estimated road distance while the full route geometry is refreshed.
  • The straight-line flight distance is about 124.6 miles (200.6 km).
  • For a round trip, plan for roughly 06h 28m 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
155.83 mi
03h 14m · estimated
Flight
124.66 mi
200.62 km direct

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

Learn Distance

Choose another destination from Honolulu.

Flight Distance

Direct air line
124.66 mi
Kilometers
200.62 km
Flight Time
00h 15m

Driving Distance

Estimated road route
155.83 mi
Estimated
Kilometers
250.78 km
Drive Time
03h 14m

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 14m.

Arrival Snapshot
Arrive in Waimea
Sun, Apr 19, 10:10 AM HST
Return by in Honolulu
Sun, Apr 19, 1:25 PM HST
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Honolulu
2026-04-19T06:56
Arrive Waimea
Sun, Apr 19, 10:10 AM HST
Route Timing
03h 14m
One way by road
Best Departure Window
6:00 AM to 8:00 AM HST
Leave early for more breathing room
Arrive between
9:14 AM to 11:14 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
10:32 AM HST
Keeps a same-day return open with about 04h 00m at the destination.
Back in Honolulu
9:00 PM HST
Early departure recommended

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
Mākaha
HI

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

From Honolulu
62.3 mi
01h 37m
To Waimea
93.5 mi
01h 37m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
74°F
Overnight

Mostly Cloudy

Starts
Sun, Apr 19 5:00 AM HST
Wind
8 mph E
Destination
Waimea Weather
HI
Live fallback forecast
72°F
Overnight
Using Hanapēpē Heights as the closest live forecast in the Kauai County weather hub.

Slight Chance Rain Showers

Starts
Sun, Apr 19 5:00 AM HST
Wind
13 mph E

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 Honolulu and Waimea.

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 14m
Long day trip
Same-Day Return
06h 28m
Round-trip wheel time
Road vs Air
+31.2 mi
124.6 mi direct line
Halfway Stop
Mākaha
01h 37m from Honolulu
Leave By
10:32 AM HST
Early departure recommended
Weather Watch

Mostly Cloudy leaving Honolulu and Slight Chance Rain Showers near Waimea.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Honolulu to Waimea?

The road trip is about 155.8 miles (250.8 km) and usually takes 03h 14m 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?

Mākaha is a useful midpoint, sitting about 62.3 miles from Honolulu and 93.5 miles from Waimea.

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

The direct path is about 124.6 miles (200.6 km), while the road route adds roughly 31.2 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 10:32 AM HST.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $27.23 one way or $54.46 round trip. Estimated CO2 is about 48.9 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Cloudy around Honolulu and Slight Chance Rain Showers near Waimea.

Flight Path Map

This map shows the direct air route between Honolulu and Waimea. Straight-line distance: 124.66 mi (200.62 km).

Honolulu

#1 Honolulu

The most populous city in Hawaii and the center of the Honolulu metropolitan area.

Population371,657
Coordinates21.3069400, -157.8583300
Altitude5
CountryUnited States
Waimea

#2 Waimea

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

Population11,687
Coordinates21.9570700, -159.6689300
Altitude7
CountryUnited States
Start: Honolulu (-157.85833, 21.30694)
End: Waimea (-159.66893, 21.95707)

Estimated Travel Time

Distance: 251 km by road

SpeedTime
30 mph (48.3 km/h)05h 11m
40 mph (64.37 km/h)03h 53m
50 mph (80.47 km/h)03h 06m
60 mph (96.56 km/h)02h 35m
70 mph (112.65 km/h)02h 13m
80 mph (129 km/h)01h 56m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
5.5 gal
20.81 L · about $27.23
Round trip
$54.46
11 gal · 41.62 L
Estimated CO2
48.9 kg one way
Round trip: 97.8 kg / 216 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.95 $27.23 $54.46
Mid-grade $5.34 $29.36 $58.72
Premium $5.57 $30.61 $61.23
Diesel $6.37 $35.01 $70.03

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 Honolulu and Waimea. The current time is 06:56:29.

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.