How far is Bellevue, WA from Cosmopolis, WA?
The driving distance from Bellevue, WA to Cosmopolis, WA is about 114.1 miles (183.6 km), with a travel time of about 02h 31m by car.
- The straight-line flight distance is about 86.5 miles (139.2 km).
- For a round trip, plan for roughly 05h 02m 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 31m.
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.
The most populous city in Thurston County, Washington.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Bellevue and Cosmopolis.
Turn-by-Turn Driving Directions
Step-by-step road directions between Bellevue and Cosmopolis.
-
1
Start on the route
14 m · 6 sec
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2
Turn right onto Main Street
46 m · 8 sec · Main Street
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3
Turn right onto Bellevue Way Northeast
656 ft · 23 sec · Bellevue Way Northeast
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4
Turn right onto Northeast 2nd Street
1297 ft · 46 sec · Northeast 2nd Street
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5
Turn left onto 108th Avenue Northeast
655 ft · 18 sec · 108th Avenue Northeast
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6
Turn right onto Northeast 4th Street
1762 ft · 59 sec · Northeast 4th Street
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7
Take the ramp right toward I 405 South: Renton
2165 ft · 53 sec
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8
Merge slight left
13.2 mi · 16 min
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9
Take the exit slight right toward I 5 South: Portland
1446 ft · 49 sec
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10
Merge slight left
20.3 mi · 25 min
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11
Keep slight right
29.5 mi · 37 min
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12
Take the exit slight right toward US 101: Aberdeen, Port Angeles
2448 ft · 35 sec
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13
Continue straight
5.5 mi · 7 min
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14
Keep slight left
21 mi · 26 min
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15
Continue on Olympic Highway
10 mi · 13 min · Olympic Highway
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16
Take the exit slight right toward WA 107: Montesano, Raymond
1371 ft · 42 sec
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17
Turn left onto South Main Street
1.6 km · 2 min · South Main Street
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18
Continue on State Route 107
7 mi · 12 min · State Route 107
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19
Take the ramp right
57 m · 5 sec
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20
Merge slight left
4 mi · 7 min
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21
Turn left onto E Street
657 ft · 25 sec · E Street
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22
Turn right onto 3rd Street
84 m · 10 sec · 3rd Street
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23
Arrive at your destination
0 m · 1 sec · 3rd Street
Car Route Details
A richer read on the saved driving route between Bellevue and Cosmopolis.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
I 5 South
Keep slight right
29.5 mi · 00h 37m
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.
Mostly Sunny leaving Bellevue and Mostly Sunny near Cosmopolis.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Bellevue to Cosmopolis?
The road trip is about 114.1 miles (183.6 km) and usually takes 02h 31m 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?
Lacey is a useful midpoint, sitting about 56.9 miles from Bellevue and 57.1 miles from Cosmopolis.
How much longer is the road route than the straight-line distance?
The direct path is about 86.5 miles (139.2 km), while the road route adds roughly 27.6 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 1:28 PM PDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $21.09 one way or $42.18 round trip. Estimated CO2 is about 35.8 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Bellevue and Mostly Sunny near Cosmopolis.
Stop Ideas Near Lacey
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 Lacey.
Centennial Station
Centralia station
Tacoma Dome Station
Tukwila station
Flight Path Map
This map shows the direct air route between Bellevue and Cosmopolis. Straight-line distance: 86.51 mi (139.23 km).
#1 Bellevue
The most populous city in Washington.
| Population | 148,073 |
| Coordinates | 47.6103800, -122.2006800 |
| Altitude | 26 |
| Country | United States |
#2 Cosmopolis
City in Grays Harbor County, Washington, United States
| Population | 1,680 |
| Coordinates | 46.9553700, -123.7737800 |
| Altitude | 8 |
| Country | United States |
End: Cosmopolis (-123.77378, 46.95537)
Estimated Travel Time
Distance: 184 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 03h 48m |
| 40 mph (64.37 km/h) | 02h 51m |
| 50 mph (80.47 km/h) | 02h 16m |
| 60 mph (96.56 km/h) | 01h 54m |
| 70 mph (112.65 km/h) | 01h 37m |
| 80 mph (129 km/h) | 01h 25m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $5.23 | $21.09 | $42.18 |
| Mid-grade | $5.57 | $22.44 | $44.87 |
| Premium | $5.77 | $23.26 | $46.51 |
| Diesel | $5.47 | $22.03 | $44.06 |
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 23, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.