How far is Medical Lake, WA from Vancouver, WA?
The driving distance from Medical Lake, WA to Vancouver, WA is about 345.5 miles (556.1 km), with a travel time of about 05h 29m by car.
- The straight-line flight distance is about 271.5 miles (436.9 km).
- For a round trip, plan for roughly 10h 58m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM PDT.
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 05h 29m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
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.
County seat of Benton County, Washington
Route Weather Snapshot
Check the forecast at both ends before you head out.
Slight Chance Light Rain
Chance Light Rain
Driving Route Map
The map below follows the saved road route between Medical Lake and Vancouver.
Turn-by-Turn Driving Directions
Step-by-step road directions between Medical Lake and Vancouver.
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1
Start on East Lake Street
38 m · 12 sec · East Lake Street
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2
Turn left onto South Lefevre Street
1.1 mi · 3 min · South Lefevre Street
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3
Continue on State Route 902
1.3 km · 2 min · State Route 902
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4
Continue on South Salnave Road
4.1 mi · 7 min · South Salnave Road
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5
Take the ramp right toward Seattle
1156 ft · 28 sec
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6
Merge slight left
42.4 mi · 45 min
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7
Keep slight right to continue on Thomas S. Foley Memorial Highway
73.7 mi · 1 hr 19 min · Thomas S. Foley Memorial Highway
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8
Take the exit slight right toward I 182 West, US 395 South: Richland, Pendleton
3076 ft · 1 min
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9
Merge slight left onto Lewis and Clark Trail
1.9 mi · 2 min · Lewis and Clark Trail
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10
Keep slight right to continue on Lewis and Clark Trail
3.8 mi · 5 min · Lewis and Clark Trail
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11
Continue on North US 395
1.1 mi · 2 min · North US 395
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12
Continue on Lewis and Clark Trail Highway
33.4 mi · 38 min · Lewis and Clark Trail Highway
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13
Keep slight right to continue on I 84 West: Portland
3223 ft · 1 min
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14
Merge slight left onto Old Oregon Trail Highway
11.3 mi · 12 min · Old Oregon Trail Highway
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15
Continue on Columbia River Highway
158.3 mi · 2 hr 56 min · Columbia River Highway
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16
Take the exit slight left toward I 205: Salem, Seattle, Portland Airport
1891 ft · 29 sec
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17
Keep slight right to continue on I 205 North: Seattle, Portland Airport
1811 ft · 28 sec
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18
Merge slight left
4.2 mi · 6 min
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19
Take the exit slight right toward WA 14: Vancouver, Camas
1217 ft · 42 sec
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20
Keep slight right to continue on WA 14 West: Vancouver, City Center
1674 ft · 50 sec
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21
Keep slight left to continue on WA 14 West
1551 ft · 38 sec
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22
Merge slight left onto Southeast Lewis and Clark Highway
5.4 mi · 7 min · Southeast Lewis and Clark Highway
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23
Keep slight right to continue on I 5 North: Seattle
2606 ft · 55 sec
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24
Merge slight left
137 m · 8 sec
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25
Take the exit slight right toward WA 501: 4th Plain Boulevard, Mill Plain Boulevard
722 ft · 18 sec
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26
Keep slight left to continue on 4th Plain Boulevard
1 km · 1 min
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27
Keep slight left
67 m · 13 sec
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28
Turn left onto East Fourth Plain Boulevard
31 m · 3 sec · East Fourth Plain Boulevard
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29
Arrive at your destination
0 m · 1 sec · East Fourth Plain Boulevard
Car Route Details
A richer read on the saved driving route between Medical Lake and Vancouver.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
Columbia River Highway
Continue on Columbia River Highway
158 mi · 02h 56m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A longer out-and-back drive
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
Slight Chance Light Rain leaving Medical Lake and Chance Light Rain near Vancouver.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Medical Lake to Vancouver?
The road trip is about 345.5 miles (556.1 km) and usually takes 05h 29m in normal driving conditions.
Is this a same-day trip or an overnight route?
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
What is the halfway point on this route?
Prosser is a useful midpoint, sitting about 172.6 miles from Medical Lake and 173 miles from Vancouver.
How much longer is the road route than the straight-line distance?
The direct path is about 271.5 miles (436.9 km), while the road route adds roughly 74 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 8:00 AM PDT. If you want a more comfortable same-day return, try to leave by 6:02 AM PDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $63.79 one way or $127.58 round trip. Estimated CO2 is about 108.3 kg one way.
What should you check before leaving?
Before you leave, expect Slight Chance Light Rain around Medical Lake and Chance Light Rain near Vancouver.
Stop Ideas Near Prosser
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 Prosser.
Pasco Intermodal Train Station
Pendleton, Oregon
Moses Lake, Washington
Wishram
Flight Path Map
This map shows the direct air route between Medical Lake and Vancouver. Straight-line distance: 271.45 mi (436.85 km).
#1 Medical Lake
City in Spokane County, Washington, United States
| Population | 4,944 |
| Coordinates | 47.5729400, -117.6821600 |
| Altitude | 739 |
| Country | United States |
#2 Vancouver
The third most populous city in Washington.
| Population | 186,192 |
| Coordinates | 45.6387300, -122.6614900 |
| Altitude | 52 |
| Country | United States |
End: East Fourth Plain Boulevard (-122.661479, 45.638677)
Estimated Travel Time
Distance: 556 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 11h 30m |
| 40 mph (64.37 km/h) | 08h 38m |
| 50 mph (80.47 km/h) | 06h 54m |
| 60 mph (96.56 km/h) | 05h 45m |
| 70 mph (112.65 km/h) | 04h 56m |
| 80 mph (129 km/h) | 04h 18m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $5.23 | $63.79 | $127.58 |
| Mid-grade | $5.57 | $67.86 | $135.72 |
| Premium | $5.77 | $70.35 | $140.70 |
| Diesel | $5.47 | $66.64 | $133.29 |
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 19, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.