How far is Kodiak, AK from Diamond Ridge, AK?
The driving distance from Kodiak, AK to Diamond Ridge, AK is about 161.7 miles (260.2 km), with a travel time of about 09h 24m by car.
- The straight-line flight distance is about 133.9 miles (215.5 km).
- For a round trip, plan for roughly 18h 48m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 7:30 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 09h 24m.
Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
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.
City in Alaska
Route Weather Snapshot
Check the forecast at both ends before you head out.
Rain And Snow Likely
Partly Cloudy then Slight Chance Light Snow
Driving Route Map
The map below follows the saved road route between Kodiak and Diamond Ridge.
Turn-by-Turn Driving Directions
Step-by-step road directions between Kodiak and Diamond Ridge.
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1
Start on Mill Bay Road
6 m · 7 sec · Mill Bay Road
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2
Turn left onto Center Street
586 ft · 31 sec · Center Street
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3
At the end of the road, turn left onto Marine Way East
27 m · 5 sec · Marine Way East
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4
Turn right
57 m · 14 sec
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5
Turn left onto Alaska Marine Highway - Homer - Kodiak Ferry
151.3 mi · 9 hr · Alaska Marine Highway - Homer - Kodiak Ferry
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6
Turn right onto Ferry Access
51 m · 12 sec · Ferry Access
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7
Continue on Coast Guard Access
657 ft · 49 sec · Coast Guard Access
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8
Turn right onto Homer Spit Road
4.3 mi · 9 min · Homer Spit Road
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9
Continue on Ocean Drive
2814 ft · 1 min · Ocean Drive
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10
Continue on Lake Street
2226 ft · 56 sec · Lake Street
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11
Turn straight onto Homer Bypass Road
1.5 km · 2 min · Homer Bypass Road
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12
Continue on Sterling Highway
1.5 km · 2 min · Sterling Highway
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13
Turn right onto West Hill Road
2.1 mi · 5 min · West Hill Road
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14
Continue on Skyline Drive
1.2 km · 2 min · Skyline Drive
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15
Turn slight left onto Autumn Star Street
1094 ft · 48 sec · Autumn Star Street
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16
Arrive at your destination
0 m · 1 sec · Autumn Star Street
Car Route Details
A richer read on the saved driving route between Kodiak and Diamond Ridge.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Alaska Marine Highway - Homer - Kodiak Ferry
Turn left onto Alaska Marine Highway - Homer - Kodiak Ferry
151 mi · 09h 00m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
Better with a longer stop
This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.
Rain And Snow Likely leaving Kodiak and Partly Cloudy then Slight Chance Light Snow near Diamond Ridge.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Kodiak to Diamond Ridge?
The road trip is about 161.7 miles (260.2 km) and usually takes 09h 24m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.
What is the halfway point on this route?
Seldovia is a useful midpoint, sitting about 80.7 miles from Kodiak and 81 miles from Diamond Ridge.
How much longer is the road route than the straight-line distance?
The direct path is about 133.9 miles (215.5 km), while the road route adds roughly 27.8 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 7:30 AM AKDT. Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $28.27 one way or $56.54 round trip. Estimated CO2 is about 50.7 kg one way.
What should you check before leaving?
Before you leave, expect Rain And Snow Likely around Kodiak and Partly Cloudy then Slight Chance Light Snow near Diamond Ridge.
Flight Path Map
This map shows the direct air route between Kodiak and Diamond Ridge. Straight-line distance: 133.91 mi (215.51 km).
#1 Kodiak
City in Alaska, USA
| Population | 5,808 |
| Coordinates | 57.7885200, -152.4053300 |
| Altitude | 15 |
| Country | United States |
#2 Diamond Ridge
Census-designated place in Kenai Peninsula Borough, Alaska
| Population | 1,156 |
| Coordinates | 59.6761100, -151.5575000 |
| Altitude | 324 |
| Country | United States |
End: Diamond Ridge (-151.5575, 59.67611)
Estimated Travel Time
Distance: 260 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 05h 23m |
| 40 mph (64.37 km/h) | 04h 02m |
| 50 mph (80.47 km/h) | 03h 14m |
| 60 mph (96.56 km/h) | 02h 41m |
| 70 mph (112.65 km/h) | 02h 18m |
| 80 mph (129 km/h) | 02h 01m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.95 | $28.27 | $56.54 |
| Mid-grade | $5.34 | $30.48 | $60.96 |
| Premium | $5.57 | $31.78 | $63.56 |
| Diesel | $6.37 | $36.35 | $72.70 |
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 15, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.