How far is Birch Bay, WA from Renton, WA?
The driving distance from Birch Bay, WA to Renton, WA is about 121.2 miles (195 km), with a travel time of about 02h 04m by car.
- The straight-line flight distance is about 102.1 miles (164.3 km).
- For a round trip, plan for roughly 04h 08m 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 04m.
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.
Census designated place
Route Weather Snapshot
Check the forecast at both ends before you head out.
Driving Route Map
The map below follows the saved road route between Birch Bay and Renton.
Turn-by-Turn Driving Directions
Step-by-step road directions between Birch Bay and Renton.
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1
Start on the route
14 m · 9 sec
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2
Turn left onto Alderson Road
1.3 km · 2 min · Alderson Road
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3
At the end of the road, turn left onto Blaine Road
1.3 mi · 2 min · Blaine Road
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4
Turn right onto Birch Bay Lynden Road
2.9 mi · 4 min · Birch Bay Lynden Road
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5
Take the ramp right toward I 5 South
1516 ft · 37 sec · US I-5 South Onramp
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6
Merge slight left
86.9 mi · 1 hr 41 min
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7
Take the exit slight right toward I 405 South: Bellevue, Renton
1.5 km · 1 min
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8
Merge slight left
1.5 km · 1 min
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9
Keep slight right
23.1 mi · 29 min
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10
Take the exit slight right toward WA 900 East: Park Avenue North, Sunset Boulevard Northeast
1509 ft · 37 sec
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11
Turn right onto North Southport Drive
1836 ft · 49 sec · North Southport Drive
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12
Continue on Logan Avenue North
1.1 mi · 3 min · Logan Avenue North
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13
Continue on Airport Way South
2113 ft · 60 sec · Airport Way South
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14
Turn left onto Rainier Avenue South
777 ft · 24 sec · Rainier Avenue South
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15
Turn left
12 m · 3 sec
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16
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Birch Bay and Renton.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
US I-5 South Onramp
Merge slight left
86.9 mi · 01h 41m
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.
Partly Sunny leaving Birch Bay and Partly Sunny near Renton.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Birch Bay to Renton?
The road trip is about 121.2 miles (195 km) and usually takes 02h 04m 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?
Lake Ketchum is a useful midpoint, sitting about 59.7 miles from Birch Bay and 61.5 miles from Renton.
How much longer is the road route than the straight-line distance?
The direct path is about 102.1 miles (164.3 km), while the road route adds roughly 19.1 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 2:22 PM PDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $22.34 one way or $44.69 round trip. Estimated CO2 is about 37.9 kg one way.
What should you check before leaving?
Before you leave, expect Partly Sunny around Birch Bay and Partly Sunny near Renton.
Stop Ideas Near Lake Ketchum
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 Lake Ketchum.
Stanwood station
Skagit Transportation Center
Everett Station
Bellingham station
Flight Path Map
This map shows the direct air route between Birch Bay and Renton. Straight-line distance: 102.09 mi (164.29 km).
#1 Birch Bay
Census designated place
| Population | 8,413 |
| Coordinates | 48.9178900, -122.7446200 |
| Altitude | 4 |
| Country | United States |
#2 Renton
The second most populous city in King County, Washington.
| Population | 101,494 |
| Coordinates | 47.4828800, -122.2170700 |
| Altitude | 12 |
| Country | United States |
End: (-122.217044, 47.482897)
Estimated Travel Time
Distance: 195 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 04h 02m |
| 40 mph (64.37 km/h) | 03h 01m |
| 50 mph (80.47 km/h) | 02h 25m |
| 60 mph (96.56 km/h) | 02h 01m |
| 70 mph (112.65 km/h) | 01h 43m |
| 80 mph (129 km/h) | 01h 30m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $5.23 | $22.34 | $44.69 |
| Mid-grade | $5.57 | $23.77 | $47.54 |
| Premium | $5.77 | $24.64 | $49.28 |
| Diesel | $5.47 | $23.34 | $46.69 |
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 · 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.