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Trip from Diamond Ridge, AK to Palmer, AK

Compiled and reviewed by the Trip.ovh planning team at COD Solutions Oy · Last reviewed Apr 17, 2026 · Editorial standards

Drive Time

5h 55m

Distance

263.7 mi

424 km

Drive Score

8/10

Great drive

Same Day?

Yes, doable

Fuel Cost

$57

one way

EV Charging

Unknown

Best Time to Leave

Save up to 39 min
4 AM
5h 42m ★
6 AM
5h 55m
8 AM
6h 21m
10 AM
6h 5m
12 PM
6h 2m
3 PM
6h 6m
5 PM
6h 20m
8 PM
5h 48m

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

census-designated place in Kenai Peninsula Borough, Alaska

Diamond Ridge, AK

Wikimedia Commons

city in Alaska, USA

Palmer, AK

Wikimedia Commons

Trip Overview

The drive from Diamond Ridge, AK to Palmer, AK covers 263.7 miles and takes about 5h 55m behind the wheel. This route is realistic as a one-day drive if you keep your stops efficient.

The route leans on Sterling Highway, Seward Highway, Glenn Highway for much of the mileage, and the overall profile is turn-heavy local drive. The longest uninterrupted segment is about 126.6 miles on Sterling Highway. At current regular gas prices, budget about $57.15 one way before food or hotel costs.

Trip Pace

Same-day drive is realistic

A same-day return is possible, but it will make for a full day on the road.

Break Rhythm

1 planned break

Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.

Midpoint

131.9 miles from Diamond Ridge, AK

A natural place for your longest stop of the day , about 3h 12m into the drive .

Who Is This Route For?

Weekend Trip

Doable as a same-day drive at 5h 55m. Total distance: 263.7 miles.

Family Friendly

Moderate complexity with 1 natural rest stops along the way.

Solo Traveler

5h 55m drive, comfortable solo distance.

First-Time Driver

Mostly highway driving (0%). Straightforward navigation.

Scenic Drive

Turn-heavy local drive route profile.

Drive Character

Expect a 5h 55m drive with frequent turns across 263.7 miles of local and secondary roads.

This route has more turning and local-road decision points than a simple highway run.
There are about 13 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
Sterling Highway is the longest continuous segment at about 126.6 miles.

How Hard Is This Drive?

Expect a hands-on drive with frequent turns and local roads rather than long highway stretches. There are only a few real navigation decisions along the way. The trickiest moment comes around 5.7 miles in near AK 1 / Sterling Highway.

Driving Effort 3/10

Easy - simple navigation with a manageable amount of wheel time

Balances navigation complexity with total wheel time.

This is a straightforward 5h 55m 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 5.7 miles (AK 1 / Sterling Highway): Navigation decision point; at 132.3 miles (AK 1 / Seward Highway): Lane positioning matters here; at 256.3 miles (AK 1 / Glenn Highway): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one.

Critical Maneuvers

5 of 7 key points

These are the spots where you need to pay the most attention. Preview them before you drive.

5
5.7 mi into trip | ~12m in | AK 1 / Sterling Highway

At end of road, turn right onto AK 1 / Sterling Highway

Navigation decision point

5
132.3 mi into trip | ~3h 13m in | AK 1 / Seward Highway

At end of road, turn left onto AK 1 / Seward Highway

Lane positioning matters here

Use the straight / slight right lanes.
8
256.3 mi into trip | ~5h 44m in | AK 1 / Glenn Highway

Keep slight right at fork onto AK 1 / Glenn Highway toward Palmer, Glenallen

Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one

Use the slight left / slight right lanes. Toward Palmer, Glenallen
6
263.5 mi into trip | ~5h 54m in | West Evergreen Avenue

Turn right onto West Evergreen Avenue

Lane positioning matters here

Use the right lane.
5
263.7 mi into trip | ~5h 55m in | South Colony Way

Turn right onto South Colony Way

Navigation decision point

Main Roads

Road Distance Duration
Sterling Highway 126.6 mi 3h
Seward Highway 88.5 mi 1h 47m
Glenn Highway 40.2 mi 48m
Diamond Ridge Road 4.8 mi 10m
Ingra Street 1 mi 2m
East 5th Avenue 1 mi 1m
Skyline Drive 0.7 mi 1m
East 6th Avenue 0.4 mi <1m
Longest stretch: Sterling Highway — 126.6 mi, about 3h

Turn-by-Turn Driving Directions

Step-by-step road directions between Diamond Ridge, AK and Palmer, AK.

1

Start on Autumn Star Street

0.2 mi · 48 sec · Autumn Star Street
2

Turn straight onto Skyline Drive

0.7 mi · 1 min · Skyline Drive
3

Turn right onto Diamond Ridge Road

4.8 mi · 10 min · Diamond Ridge Road
4

At end of road, turn right onto AK 1

127 mi · 3 hr · Sterling Highway
5

At end of road, turn left onto AK 1

89 mi · 1 hr 47 min · Seward Highway
Use the straight / slight right lanes.
6

Continue on AK 1

1.0 mi · 2 min · Ingra Street
7

Turn right onto AK 1

0.4 mi · 56 sec · East 6th Avenue
8

Continue on AK 1

1.0 mi · 1 min · East 5th Avenue
9

Continue on AK 1

33 mi · 38 min · Glenn Highway
Use the straight / slight right lanes.
10

Keep slight right at fork onto AK 1

7.2 mi · 10 min · Glenn Highway
Toward Palmer, Glenallen Use the slight left / slight right lanes.
11

Turn right onto West Evergreen Avenue

0.3 mi · 49 sec · West Evergreen Avenue
Use the right lane.
12

Turn right onto South Colony Way

12 ft · 0 sec · South Colony Way
13

Arrive at destination

South Colony Way

Trip Plan

Morning Departure

An early start around 7-8 AM gets you there with plenty of daylight left.

Evening Departure

A late afternoon start means arriving after dark. Morning is better.

You can normally do this drive in one day.
Plan roughly 1 meaningful break for fuel, food, and rest.
The halfway point lands around 131.9 miles from Diamond Ridge, AK, or about 3h 12m into the drive.
The longest continuous stretch on this route runs about 126.6 miles.

This is a comfortable same-day trip.

Departure

Before you leave

Start with fuel, water, and navigation already sorted so the first hour feels easy.

First stop

Around 58 miles or 1h 27m in

Use this first pause for coffee, a restroom break, and a quick traffic check ahead.

Halfway reset

Around 131.9 miles or 3h 12m in

This is the best place for your longest stop, a real meal, and a full fuel check.

Final approach

Final hour starts around 4h 55m

Traffic, exits, and arrival timing usually matter more near Palmer, AK than in the middle of the route.

Before You Leave

+

Open the route before leaving Diamond Ridge, AK so your first major turns are already loaded.

+

Leave with enough water and a charging cable within reach, not packed away.

+

Check your fuel range against the first long segment, especially if you are starting outside city service areas.

Day 1

Settle into the route from Diamond Ridge, AK

This is one driving day of about 263.7 miles and 5h 55m.

Your first comfortable stop window is around 58 miles from Diamond Ridge, AK.
This route can stay practical as a one-day drive if traffic stays reasonable.
Plan about 1 real break rather than only quick fuel stops.
The longest stretch is on Sterling Highway for about 126.6 miles.

Where to Stop

Rest stops, refuel points, and overnight suggestions along this route.

Halfway Point

Midpoint

About 131.9 mi from Diamond Ridge, AK · 3h 12m into the drive

human settlement in United States of America

Mid-route town

Meal stop

Girdwood, AK

132 mi into the route

Best for: Lunch, fuel, and a longer reset

This sits close to the middle of the route, so it works well for the longest stop of the day.

Pacing Suggestions

Cohoe, AK

Fuel and coffee

A short stop after about 58 miles helps settle the day before fatigue starts building.

Bear Creek, AK

Meal break

The midpoint is around 131.9 miles from Diamond Ridge, AK, which is a good place for a longer meal and fuel stop.

Before the longest stretch

Fuel check

Top up before Sterling Highway if your tank is already low. That segment runs about 126.6 miles.

Arriving in Palmer, AK

The final approach into Palmer, AK usually feels slower than the middle of the drive, so avoid planning your tightest schedule at the very end.

Try to arrive with enough fuel left to skip an immediate station stop unless you already know the area around Palmer, AK.

After long uninterrupted mileage, take five minutes before the last urban segment to reset and refocus on exits, merges, and city traffic.

These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.

Fuel & Cost

Regular Gas

$57.15 one way

$114.30 round trip

$5.51/gal 25.4 MPG avg 92 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $5.79 $60.10 $120.20
premium $5.98 $62.08 $124.17
diesel $5.61 $58.22 $116.44

No toll roads detected on this route.

Estimated Trip Cost (one way, 1 person)

Fuel

$57

Meals

$25–$50

Total

$82–$107

Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.

Estimated CO2 emission: 92.3 kg one way. Prices: EIA weekly data, 2026-04-13.

Driving Electric?

About $28 in charging · 0 stops · 66% less CO2

Vehicle Type kWh Stops DC Fast Home Charge
Average EV 79.1 0 $27.69 $12.66
Efficient EV 65.9 0 $23.07 $10.55
EV Truck/SUV 105.5 1 $36.92 $16.88

Gas CO2

92 kg

EV CO2

31 kg (66% less)

Plan for 0 charging stops, roughly every 270 miles. Allow 25-40 minutes per stop at a DC fast charger.

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

Diamond Ridge, AK

Morning in Diamond Ridge on Friday

Local time

11:46 AM

AKDT

Current temp

36°F

Unavailable

Live forecast

Destination

Palmer, AK

Morning in Palmer on Friday

Local time

11:46 AM

AKDT

Current temp

24°F

Unavailable

Live forecast

Seasonal Notes

Summer travel usually means heavier construction, hotter rest stops, and busier weekend traffic around major cities.

Winter travel shortens daylight, so a route that looks manageable on paper can feel much longer after dark.

Holiday weekends tend to make both departure and arrival windows slower than the raw route time suggests.

Time zone

Same local time

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

Temperature spread

12 degrees cooler at arrival

A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.

Road read

5h 55m on the road

An early start around 7-8 AM gets you there with plenty of daylight left.

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

Frequently Asked Questions

The drive from Diamond Ridge, AK to Palmer, AK covers 263.7 miles and takes about 5h 55m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.

The main roads are Sterling Highway, Seward Highway, Glenn Highway. Expect a mix of highway and local road driving.

This is a comfortable same-day trip.

The midpoint is about 131.9 miles from Diamond Ridge, AK. Look for rest areas, gas stations, or food options near the halfway mark.

At current regular gas prices, expect to spend about $57.15 one way. This estimate uses 25.4 MPG — your actual cost will vary with your vehicle's fuel efficiency and current gas prices.

An early start around 7-8 AM gets you there with plenty of daylight left. A late afternoon start means arriving after dark. Morning is better.

Plan about 1 meaningful break for fuel, food, or rest. Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.

This is a straightforward 5h 55m drive. You will face about 7 decision points, but nothing that requires special attention if you follow navigation.

The main spots that need attention: at 5.7 miles (AK 1 / Sterling Highway): Navigation decision point; at 132.3 miles (AK 1 / Seward Highway): Lane positioning matters here; at 256.3 miles (AK 1 / Glenn Highway): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one.

The route from Diamond Ridge, AK to Palmer, AK does not surface many named destination signs beyond the main corridor.

How this page is built

Compiled by the Trip.ovh 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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