How far is Renton, WA from Carson, WA?
The driving distance from Renton, WA to Carson, WA is about 203.2 miles (327 km), with a travel time of about 04h 09m by car.
- The straight-line flight distance is about 122.9 miles (197.8 km).
- For a round trip, plan for roughly 08h 18m 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 04h 09m.
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.
City in Lewis County, Washington, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Sunny
Driving Route Map
The map below follows the saved road route between Renton and Carson.
Turn-by-Turn Driving Directions
Step-by-step road directions between Renton and Carson.
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1
Start on the route
19 m · 5 sec
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2
Turn left
22 m · 8 sec
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3
Turn left
30 m · 13 sec
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4
Turn left onto Rainier Avenue South
1.5 km · 2 min · Rainier Avenue South
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5
Continue on Valley Freeway
99 m · 7 sec · Valley Freeway
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6
Take the exit slight right toward I 405 South: Burien, Seattle, Tacoma
2264 ft · 48 sec
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7
Merge slight left
2 mi · 3 min
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8
Take the exit slight right toward I 5 South: Portland
1446 ft · 49 sec
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9
Merge slight left
20.3 mi · 25 min
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10
Keep slight right
126.2 mi · 2 hr 23 min
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11
Keep slight right to continue on I 205 South: Salem
10.1 mi · 13 min
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12
Take the exit slight right toward WA 14: Camas, City Center
643 ft · 14 sec
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13
Keep slight left to continue on WA 14 East: Camas
1.5 km · 2 min
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14
Merge slight left onto Southeast Lewis and Clark Highway
5.6 mi · 7 min · Southeast Lewis and Clark Highway
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15
Continue on Lewis and Clark Highway
3.9 mi · 5 min · Lewis and Clark Highway
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16
Enter the roundabout and take exit 1 toward Lewis and Clark Highway
26 m · 1 sec · Lewis and Clark Highway
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17
Exit the roundabout onto Lewis and Clark Highway
1.5 km · 1 min · Lewis and Clark Highway
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18
Enter the roundabout and take exit 2 toward Southeast Lewis and Clark Highway
31 m · 2 sec · Southeast Lewis and Clark Highway
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19
Exit the roundabout onto Southeast Lewis and Clark Highway
4.5 mi · 6 min · Southeast Lewis and Clark Highway
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20
Continue on Evergreen Highway
22.3 mi · 31 min · Evergreen Highway
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21
Continue on 2nd Street
1.2 km · 2 min · 2nd Street
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22
Continue on Lewis and Clark Trail Highway
2.8 mi · 4 min · Lewis and Clark Trail Highway
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23
Enter the roundabout and take exit 2 toward Wind River Road
60 m · 9 sec · Wind River Road
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24
Exit the roundabout onto Wind River Road
1.5 km · 2 min · Wind River Road
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25
Turn right onto Hot Springs Avenue
82 m · 9 sec · Hot Springs Avenue
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26
Turn right onto 1st Street
60 m · 9 sec · 1st Street
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27
Arrive at your destination
0 m · 1 sec · 1st Street
Car Route Details
A richer read on the saved driving route between Renton and Carson.
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
126 mi · 02h 23m
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.
Sunny leaving Renton and Sunny near Carson.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Renton to Carson?
The road trip is about 203.2 miles (327 km) and usually takes 04h 09m 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?
Vader is a useful midpoint, sitting about 101.5 miles from Renton and 101.7 miles from Carson.
How much longer is the road route than the straight-line distance?
The direct path is about 122.9 miles (197.8 km), while the road route adds roughly 80.3 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 8:00 AM PDT. If you want a more comfortable same-day return, try to leave by 8:42 AM PDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $38.97 one way or $77.94 round trip. Estimated CO2 is about 63.7 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Renton and Sunny near Carson.
Stop Ideas Near Vader
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 Vader.
Kelso Multimodal Transportation Center
Centralia station
Centennial Station
Astoria Transit Center
Flight Path Map
This map shows the direct air route between Renton and Carson. Straight-line distance: 122.89 mi (197.77 km).
#1 Renton
The second most populous city in King County, Washington.
| Population | 101,494 |
| Coordinates | 47.4828800, -122.2170700 |
| Altitude | 12 |
| Country | United States |
#2 Carson
Positioned on the north bank of the Columbia River in Skamania County, this unincorporated community lies within the Columbia River Gorge National Scenic Area at an elevation of 469 feet.
| Population | 0 |
| Coordinates | 45.7253900, -121.8192400 |
| Altitude | 143 |
| Country | United States |
End: Carson (-121.81924, 45.72539)
Estimated Travel Time
Distance: 327 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 06h 46m |
| 40 mph (64.37 km/h) | 05h 04m |
| 50 mph (80.47 km/h) | 04h 03m |
| 60 mph (96.56 km/h) | 03h 23m |
| 70 mph (112.65 km/h) | 02h 54m |
| 80 mph (129 km/h) | 02h 32m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $5.44 | $38.97 | $77.94 |
| Mid-grade | $5.72 | $41.01 | $82.01 |
| Premium | $5.98 | $42.86 | $85.71 |
| Diesel | $7.29 | $52.28 | $104.57 |
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