How far is Ridgefield, WA from Kennewick, WA?
The driving distance from Ridgefield, WA to Kennewick, WA is about 229.7 miles (369.7 km), with a travel time of about 03h 39m by car.
- The straight-line flight distance is about 175.2 miles (281.9 km).
- For a round trip, plan for roughly 07h 19m 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 03h 39m.
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.
Census designated place
Route Weather Snapshot
Check the forecast at both ends before you head out.
Partly Sunny
Partly Sunny
Driving Route Map
The map below follows the saved road route between Ridgefield and Kennewick.
Turn-by-Turn Driving Directions
Step-by-step road directions between Ridgefield and Kennewick.
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1
Start on South 5th Avenue
29 m · 6 sec · South 5th Avenue
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2
Turn right onto Pioneer Street
1.5 mi · 3 min · Pioneer Street
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3
Enter the roundabout and take exit 2 toward Pioneer Street
36 m · 3 sec · Pioneer Street
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4
Exit the roundabout onto Pioneer Street
2507 ft · 1 min · Pioneer Street
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5
Enter the roundabout and take exit 2 toward Pioneer Street
41 m · 3 sec · Pioneer Street
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6
Exit the roundabout onto Pioneer Street
1405 ft · 34 sec · Pioneer Street
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7
Enter the roundabout and take exit 2 toward Pioneer Street
41 m · 3 sec · Pioneer Street
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8
Exit the roundabout onto Pioneer Street
1495 ft · 36 sec · Pioneer Street
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9
Enter the roundabout and take exit 2 toward Pioneer Street
43 m · 3 sec · Pioneer Street
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10
Exit the roundabout onto Pioneer Street
647 ft · 16 sec · Pioneer Street
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11
Take the ramp slight right toward I 5 South: Portland
1633 ft · 40 sec
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12
Merge slight left
5.9 mi · 7 min
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13
Keep slight right to continue on I 205 South: Salem
14.7 mi · 19 min
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14
Take the exit slight right toward I 84 East, US 30 East: The Dalles
1.2 km · 1 min
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15
Continue on Columbia River Highway
158.1 mi · 2 hr 56 min · Columbia River Highway
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16
Continue on Old Oregon Trail Highway
11.4 mi · 12 min · Old Oregon Trail Highway
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17
Take the exit slight right toward I 82 West: Hermiston, Umatilla
1.3 km · 2 min
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18
Continue on McNary Highway
29.9 mi · 33 min · McNary Highway
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19
Keep slight right to continue on Lewis and Clark Trail Highway
3.3 mi · 5 min · Lewis and Clark Trail Highway
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20
Turn right onto West 10th Avenue
1 mi · 2 min · West 10th Avenue
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21
Turn left onto South Olympia Street
1.2 km · 1 min · South Olympia Street
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22
Turn right onto West Kennewick Avenue
46 m · 10 sec · West Kennewick Avenue
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23
Turn left onto North Newport Street
706 ft · 31 sec · North Newport Street
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24
Arrive at your destination
0 m · 1 sec · North Newport Street
Car Route Details
A richer read on the saved driving route between Ridgefield and Kennewick.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
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.
Partly Sunny leaving Ridgefield and Partly Sunny near Kennewick.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Ridgefield to Kennewick?
The road trip is about 229.7 miles (369.7 km) and usually takes 03h 39m 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?
Dallesport is a useful midpoint, sitting about 114.8 miles from Ridgefield and 115 miles from Kennewick.
How much longer is the road route than the straight-line distance?
The direct path is about 175.2 miles (281.9 km), while the road route adds roughly 54.5 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 9:40 AM PDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $42.44 one way or $84.88 round trip. Estimated CO2 is about 72.1 kg one way.
What should you check before leaving?
Before you leave, expect Partly Sunny around Ridgefield and Partly Sunny near Kennewick.
Stop Ideas Near Dallesport
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 Dallesport.
The Dalles, Oregon
Wishram
Bingen – White Salmon
Hood River, Oregon
Flight Path Map
This map shows the direct air route between Ridgefield and Kennewick. Straight-line distance: 175.14 mi (281.86 km).
#1 Ridgefield
City in Washington, United States
| Population | 11,278 |
| Coordinates | 45.8151100, -122.7426000 |
| Altitude | 34 |
| Country | United States |
#2 Kennewick
The second most populous city in Benton County, Washington.
| Population | 84,515 |
| Coordinates | 46.2112500, -119.1372300 |
| Altitude | 124 |
| Country | United States |
End: North Newport Street (-119.137182, 46.21125)
Estimated Travel Time
Distance: 370 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 07h 39m |
| 40 mph (64.37 km/h) | 05h 44m |
| 50 mph (80.47 km/h) | 04h 35m |
| 60 mph (96.56 km/h) | 03h 49m |
| 70 mph (112.65 km/h) | 03h 16m |
| 80 mph (129 km/h) | 02h 51m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $5.23 | $42.44 | $84.88 |
| Mid-grade | $5.57 | $45.15 | $90.30 |
| Premium | $5.77 | $46.80 | $93.61 |
| Diesel | $5.47 | $44.34 | $88.67 |
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 · May 02, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.