How far is Seattle, WA from Sunnyslope, WA?
The driving distance from Seattle, WA to Sunnyslope, WA is about 145.5 miles (234.2 km), with a travel time of about 02h 56m by car.
- The straight-line flight distance is about 93.5 miles (150.5 km).
- For a round trip, plan for roughly 05h 53m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM PDT.
Reverse, save, or send this route
This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.
This route works well as a day trip with time at the destination.
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 02h 56m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
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 Kittitas County, Washington, USA
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Seattle and Sunnyslope.
Turn-by-Turn Driving Directions
Step-by-step road directions between Seattle and Sunnyslope.
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1
Start on the route
9 m · 8 sec
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2
Turn left onto Madison Street
62 m · 11 sec · Madison Street
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3
Turn right onto 4th Avenue
94 m · 15 sec · 4th Avenue
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4
Turn right onto Spring Street
647 ft · 26 sec · Spring Street
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5
Take the ramp right toward I 5 South: Portland
1151 ft · 28 sec
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6
Continue straight
3180 ft · 1 min
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7
Keep slight left to continue on I 90 East, I 5 South: Bellevue, Portland
45 m · 2 sec
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8
Keep slight left to continue on I 90 East: Bellevue, Spokane
2257 ft · 55 sec
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9
Merge slight left
1.6 km · 1 min
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10
Keep slight left to continue on Mount Baker Ridge Tunnel
82.2 mi · 1 hr 33 min · Mount Baker Ridge Tunnel
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11
Take the exit slight right toward Cle Elum, Leavenworth
1101 ft · 32 sec
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12
Turn left onto Sunset Highway
2128 ft · 34 sec · Sunset Highway
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13
At the end of the road, turn right
642 ft · 10 sec
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14
Take the exit slight right
9.8 mi · 13 min
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15
Continue straight
35.2 mi · 44 min
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16
Take the exit right toward US 2
14.8 mi · 20 min · US 2
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17
Enter the roundabout and take exit 3 toward US2, US97
69 m · 10 sec · Easy Street
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18
Exit the rotary onto Easy Street
1274 ft · 33 sec · Easy Street
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19
Arrive at your destination
0 m · 1 sec · Easy Street
Car Route Details
A richer read on the saved driving route between Seattle and Sunnyslope.
Interchange-aware route
The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.
Mount Baker Ridge Tunnel
Keep slight left to continue on Mount Baker Ridge Tunnel
82.2 mi · 01h 33m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A comfortable day-trip route
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
Sunny leaving Seattle and Mostly Sunny near Sunnyslope.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Seattle to Sunnyslope?
The road trip is about 145.5 miles (234.2 km) and usually takes 02h 56m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
What is the halfway point on this route?
Roslyn is a useful midpoint, sitting about 72.6 miles from Seattle and 72.9 miles from Sunnyslope.
How much longer is the road route than the straight-line distance?
The direct path is about 93.5 miles (150.5 km), while the road route adds roughly 52 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 8:00 AM to 10:00 AM PDT. If you want a more comfortable same-day return, try to leave by 12:36 PM PDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $27.94 one way or $55.87 round trip. Estimated CO2 is about 45.7 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Seattle and Mostly Sunny near Sunnyslope.
Stop Ideas Near Roslyn
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Roslyn.
Leavenworth, Washington
Leavenworth
Columbia Station
Stevens Pass, Washington
Flight Path Map
This map shows the direct air route between Seattle and Sunnyslope. Straight-line distance: 93.52 mi (150.51 km).
#1 Seattle
The eighteenth most populous city in the United States and the center of the Seattle metropolitan area.
| Population | 769,714 |
| Coordinates | 47.6062100, -122.3320700 |
| Altitude | 56 |
| Country | United States |
#2 Sunnyslope
Situated in Chelan County at an elevation of approximately 817 feet, this census-designated place lies immediately north of Wenatchee along the western bank of the Columbia River.
| Population | 0 |
| Coordinates | 47.4729000, -120.3367400 |
| Altitude | 249 |
| Country | United States |
End: Sunnyslope (-120.33674, 47.4729)
Estimated Travel Time
Distance: 234 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 04h 50m |
| 40 mph (64.37 km/h) | 03h 38m |
| 50 mph (80.47 km/h) | 02h 54m |
| 60 mph (96.56 km/h) | 02h 25m |
| 70 mph (112.65 km/h) | 02h 04m |
| 80 mph (129 km/h) | 01h 48m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $5.44 | $27.94 | $55.87 |
| Mid-grade | $5.72 | $29.40 | $58.79 |
| Premium | $5.98 | $30.72 | $61.44 |
| Diesel | $7.29 | $37.48 | $74.96 |
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 Washington · Oct 15, 2026