How far is Kusilvak Census Area, AK from Seward, AK?
The estimated driving distance from Kusilvak Census Area, AK to Seward, AK is about 559.6 miles (900.6 km), with a travel time of about 09h 48m by car.
- This page is using an estimated road distance while the full route geometry is refreshed.
- The straight-line flight distance is about 474.3 miles (763.3 km).
- For a round trip, plan for roughly 19h 37m 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 48m.
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 Lake and Peninsula Borough, Alaska, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Sunny
Light Rain Likely
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 Kusilvak Census Area and Seward.
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.
Sunny leaving Kusilvak Census Area and Light Rain Likely near Seward.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Kusilvak Census Area to Seward?
The road trip is about 559.6 miles (900.6 km) and usually takes 09h 48m 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?
Nondalton is a useful midpoint, sitting about 237.1 miles from Kusilvak Census Area and 322.5 miles from Seward.
How much longer is the road route than the straight-line distance?
The direct path is about 474.3 miles (763.3 km), while the road route adds roughly 85.3 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 $97.78 one way or $195.56 round trip. Estimated CO2 is about 175.5 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Kusilvak Census Area and Light Rain Likely near Seward.
Flight Path Map
This map shows the direct air route between Kusilvak Census Area and Seward. Straight-line distance: 474.27 mi (763.26 km).
#1 Kusilvak Census Area
Census area in Alaska, United States
| Population | 8,328 |
| Coordinates | 62.2505600, -163.0005600 |
| Altitude | 93 |
| Country | United States |
#2 Seward
City in Alaska, USA
| Population | 2,927 |
| Coordinates | 60.1042600, -149.4435000 |
| Altitude | 28 |
| Country | United States |
End: Seward (-149.4435, 60.10426)
Estimated Travel Time
Distance: 901 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 18h 38m |
| 40 mph (64.37 km/h) | 13h 59m |
| 50 mph (80.47 km/h) | 11h 11m |
| 60 mph (96.56 km/h) | 09h 19m |
| 70 mph (112.65 km/h) | 07h 59m |
| 80 mph (129 km/h) | 06h 58m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.95 | $97.78 | $195.56 |
| Mid-grade | $5.34 | $105.43 | $210.85 |
| Premium | $5.57 | $109.93 | $219.86 |
| Diesel | $6.37 | $125.73 | $251.46 |
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 · May 30, 2026