How far is Kahului, HI from Lahaina, HI?
The driving distance from Kahului, HI to Lahaina, HI is about 23.2 miles (37.3 km), with a travel time of about 00h 36m by car.
- The straight-line flight distance is about 13.1 miles (21.1 km).
- For a round trip, plan for roughly 01h 13m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 7:00 AM to 7:00 PM HST.
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.
This is an easy same-day return drive.
Flight Distance
Driving Distance
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.
This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.
This departure sits inside the recommended comfort window for the route.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
City in Maui County, Hawaii, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Kahului and Lahaina.
Turn-by-Turn Driving Directions
Step-by-step road directions between Kahului and Lahaina.
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1
Start on the route
873 ft · 1 min
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2
Turn right onto Kahului Beach Road
140 m · 12 sec · Kahului Beach Road
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3
Turn left onto Kaahumanu Avenue
2063 ft · 1 min · Kaahumanu Avenue
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4
Turn right onto South Puunene Avenue
1.1 mi · 3 min · South Puunene Avenue
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5
Turn slight right
128 m · 13 sec
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6
Turn straight onto Kuihelani Highway
5.2 mi · 7 min · Kuihelani Highway
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7
Turn left onto Honoapiilani Highway
11.9 mi · 20 min · Honoapiilani Highway
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8
Continue on Lahaina Bypass
2.6 mi · 4 min · Lahaina Bypass
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9
Turn left onto Hokiokio Place
1712 ft · 1 min · Hokiokio Place
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10
Turn right onto Honoapiilani Highway
1.1 mi · 2 min · Honoapiilani Highway
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11
Turn left onto Prison Street
143 m · 21 sec · Prison Street
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12
Turn right onto Waine'e Street
1137 ft · 53 sec · Waine'e Street
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13
Turn left
25 m · 6 sec
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14
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Kahului and Lahaina.
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.
Honoapiilani Highway
Turn left onto Honoapiilani Highway
11.9 mi · 00h 20m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
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.
Mostly Sunny leaving Kahului and Mostly Sunny near Lahaina.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Kahului to Lahaina?
The road trip is about 23.2 miles (37.3 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?
Waikapū is a useful midpoint, sitting about 11.6 miles from Kahului and 11.6 miles from Lahaina.
How much longer is the road route than the straight-line distance?
The direct path is about 13.1 miles (21.1 km), while the road route adds roughly 10.1 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 7:16 PM HST.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $4.06 one way or $8.12 round trip. Estimated CO2 is about 7.3 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Kahului and Mostly Sunny near Lahaina.
Flight Path Map
This map shows the direct air route between Kahului and Lahaina. Straight-line distance: 13.1 mi (21.09 km).
#1 Kahului
Census designated place
| Population | 26,337 |
| Coordinates | 20.8895300, -156.4743200 |
| Altitude | 0 |
| Country | United States |
#2 Lahaina
CDP in West Maui, Maui County, Hawaii
| Population | 11,704 |
| Coordinates | 20.8742900, -156.6766300 |
| Altitude | 1 |
| Country | United States |
End: (-156.676382, 20.874146)
Estimated Travel Time
Distance: 37 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 46m |
| 40 mph (64.37 km/h) | 00h 34m |
| 50 mph (80.47 km/h) | 00h 27m |
| 60 mph (96.56 km/h) | 00h 23m |
| 70 mph (112.65 km/h) | 00h 19m |
| 80 mph (129 km/h) | 00h 17m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.95 | $4.06 | $8.12 |
| Mid-grade | $5.34 | $4.38 | $8.75 |
| Premium | $5.57 | $4.56 | $9.13 |
| Diesel | $6.37 | $5.22 | $10.44 |
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 23, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.