How far is Diamond Ridge, AK from Palmer, AK?
The driving distance from Diamond Ridge, AK to Palmer, AK is about 263.2 miles (423.5 km), with a travel time of about 04h 48m by car.
- The straight-line flight distance is about 156.5 miles (251.9 km).
- For a round trip, plan for roughly 09h 37m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM AKDT.
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.
This drive is better planned with a longer stop or an overnight stay.
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 04h 48m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
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.
Town in Marion County, Alabama, USA
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Light Snow
Chance Rain And Snow
Driving Route Map
The map below follows the saved road route between Diamond Ridge and Palmer.
Turn-by-Turn Driving Directions
Step-by-step road directions between Diamond Ridge and Palmer.
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1
Start on Autumn Star Street
1094 ft · 48 sec · Autumn Star Street
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2
Turn straight onto Skyline Drive
1.2 km · 2 min · Skyline Drive
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3
Turn right onto Diamond Ridge Road
4.8 mi · 10 min · Diamond Ridge Road
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4
At the end of the road, turn right onto Sterling Highway
126.6 mi · 3 hr 1 min · Sterling Highway
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5
At the end of the road, turn left onto Seward Highway
88.5 mi · 1 hr 47 min · Seward Highway
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6
Continue on Ingra Street
1 mi · 2 min · Ingra Street
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7
Turn right onto East 6th Avenue
1924 ft · 57 sec · East 6th Avenue
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8
Continue on East 5th Avenue
1 mi · 2 min · East 5th Avenue
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9
Continue on Glenn Highway
33 mi · 38 min · Glenn Highway
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10
Keep slight right to continue on Glenn Highway
7.2 mi · 10 min · Glenn Highway
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11
Turn right onto West Evergreen Avenue
1367 ft · 49 sec · West Evergreen Avenue
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12
Turn right onto South Colony Way
4 m · 1 sec · South Colony Way
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13
Arrive at your destination
0 m · 1 sec · South Colony Way
Car Route Details
A richer read on the saved driving route between Diamond Ridge and Palmer.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Sterling Highway
At the end of the road, turn right onto Sterling Highway
127 mi · 03h 01m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
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.
Chance Light Snow leaving Diamond Ridge and Chance Rain And Snow near Palmer.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Diamond Ridge to Palmer?
The road trip is about 263.2 miles (423.5 km) and usually takes 04h 48m 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?
Bear Creek is a useful midpoint, sitting about 131.5 miles from Diamond Ridge and 131.7 miles from Palmer.
How much longer is the road route than the straight-line distance?
The direct path is about 156.5 miles (251.9 km), while the road route adds roughly 106.7 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 AKDT. If you want a more comfortable same-day return, try to leave by 7:22 AM AKDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $45.99 one way or $91.99 round trip. Estimated CO2 is about 82.6 kg one way.
What should you check before leaving?
Before you leave, expect Chance Light Snow around Diamond Ridge and Chance Rain And Snow near Palmer.
Flight Path Map
This map shows the direct air route between Diamond Ridge and Palmer. Straight-line distance: 156.53 mi (251.91 km).
#1 Diamond Ridge
Census-designated place in Kenai Peninsula Borough, Alaska
| Population | 1,156 |
| Coordinates | 59.6761100, -151.5575000 |
| Altitude | 324 |
| Country | United States |
#2 Palmer
City in Alaska, USA
| Population | 7,766 |
| Coordinates | 61.5994100, -149.1145600 |
| Altitude | 72 |
| Country | United States |
End: South Colony Way (-149.114582, 61.599443)
Estimated Travel Time
Distance: 424 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 08h 46m |
| 40 mph (64.37 km/h) | 06h 34m |
| 50 mph (80.47 km/h) | 05h 15m |
| 60 mph (96.56 km/h) | 04h 23m |
| 70 mph (112.65 km/h) | 03h 45m |
| 80 mph (129 km/h) | 03h 16m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.95 | $45.99 | $91.99 |
| Mid-grade | $5.34 | $49.59 | $99.18 |
| Premium | $5.57 | $51.71 | $103.42 |
| Diesel | $6.37 | $59.14 | $118.28 |
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 Alaska · Apr 17, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.