Compiled by the Trip.ovh editorial team · Last recalculated Apr 17, 2026 · Methodology
Drive Time
31m
Distance
22.2 mi
36 km
Drive Score
6/10
Good drive
Same Day?
Yes, doable
Fuel Cost
$5
one way
EV Charging
Unknown
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Kirkland, WA
Wikimedia Commons
Riverton, WA
Frank Cone
This straightforward 22.2-mile drive from Kirkland to Riverton, Washington, is designed for a single day, taking approximately 31 minutes to complete. You'll primarily navigate via I-405 and Military Road South, with a brief stint on WA-518. With an estimated fuel cost of $5, this trip is an economical option. The route is largely highway-focused, making it a quick and efficient journey within the Pacific Coast region. Expect a smooth ride that requires no overnight stays, allowing for maximum flexibility in your day.
Weekend Trip
Doable as a same-day drive at 31m. Total distance: 22.2 miles.
Family Friendly
Moderate complexity with 0 natural rest stops along the way.
Solo Traveler
31m drive, comfortable solo distance.
EV Driver
0 DC fast chargers along the route. Coverage: unknown.
First-Time Driver
Mostly highway driving (84%). Some complex stretches to watch for.
Expect a highway-focused experience for 84% of this drive, totaling 22.2 miles. The longest uninterrupted stretch you'll encounter is 17.8 miles on I-405, offering a consistent, flowing pace. While predominantly freeway, the transition to Military Road South and WA-518 introduces local road elements, though the overall character remains geared towards efficient travel. This route prioritizes getting you to your destination with minimal fuss.
This is a straightforward highway drive that stays mostly on I 405 and Military Road South. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 20.2 miles in.
Focused - busy navigation packed into a short drive
Balances navigation complexity with total wheel time.
This is a short but busy drive. With 14 decision points packed into just 22.2 miles, you will need to pay attention to lane changes and exits — but the whole thing is over in 31m.
Where does it get tricky?
The main spots that need attention: at 20.2 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 20.6 miles: Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 20.6 miles: Highway fork - watch signs carefully. Multiple destination signs - pick the right one.
These are the spots where you need to pay the most attention. Preview them before you drive.
Take the exit toward WA 99 South: Seattle-Tacoma International Airport, Rental Car Return, State Patrol, Tukwila International Boulevard Station
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Keep slight right at fork toward WA 99 South: South 154th Street, Rental Car Return
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Keep slight left at fork toward South 154th Street, International Boulevard
Highway fork - watch signs carefully. Multiple destination signs - pick the right one
Turn left onto International Boulevard
Lane positioning matters here
Turn left onto South 152nd Street
Lane positioning matters here
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
Between Kirkland, WA and Riverton, WA, road signs point toward Rental Car Return, State Patrol and Tukwila International Boulevard Station.
Rental Car Return
State Patrol
Tukwila International Boulevard Station
| Road | Distance | Duration |
|---|---|---|
| I 405 | 17.8 mi | 22m |
| Military Road South | 1.2 mi | 2m |
| WA 518 | 0.9 mi | 1m |
| 7th Avenue | 0.5 mi | 1m |
| Northeast 85th Street | 0.5 mi | 1m |
| International Boulevard | 0.1 mi | <1m |
| South 154th Street | <0.1 mi | <1m |
| 6th Street | <0.1 mi | <1m |
Step-by-step road directions between Kirkland, WA and Riverton, WA.
Start on 1st Street
Turn left onto 7th Avenue
Continue on 7th Avenue
Continue on 7th Avenue
Turn right onto 6th Street
Turn left onto Northeast 85th Street
Take the ramp
Merge onto I 405
Continue on WA 518
Take the exit
Keep slight right at fork
Keep slight left at fork
Turn right onto South 154th Street
Turn left onto International Boulevard
Turn left onto South 152nd Street
Turn right onto Military Road South
Turn right onto South 133rd Street
Arrive at destination
Regular Gas
$4.65 one way
$9.29 round trip
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $5.58 | $4.87 | $9.75 |
| premium | $5.77 | $5.04 | $10.08 |
| diesel | $5.61 | $4.90 | $9.80 |
No toll roads detected on this route.
Drive Cost (one way)
Fuel
$5
Estimated CO2 emission: 7.8 kg one way. Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $2 in charging · 0 stops · 63% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 6.7 | 0 | $2.33 | $1.07 |
| Efficient EV | 5.6 | 0 | $1.94 | $0.89 |
| EV Truck/SUV | 8.9 | 0 | $3.11 | $1.42 |
Gas CO2
8 kg
EV CO2
3 kg (63% less)
This trip is well within single-charge range for most EVs. No charging stops needed if you start fully charged.
DC fast charging avg $0.35/kWh. Home charging avg $0.16/kWh. US grid CO2: 0.39 kg/kWh.
Current conditions at both ends of the drive.
Origin
Night in Kirkland on Thursday
Local time
10:41 PM
PDT
Current temp
57°F
Sunny
Destination
Night in Riverton on Thursday
Local time
10:41 PM
PDT
Current temp
43°F
Unavailable
Time zone
Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.
Temperature spread
A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.
Road read
The weather snapshot is not static. If you are leaving later, give both cities one more quick forecast check before departure.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
Was this helpful?
Thanks for your feedback!
Your tip has been submitted. Thanks!
/500
Recent Tips
·
Explore more options from Kirkland, WA or browse trips ending in Riverton, WA.
Looking for more statewide routes? Browse WA road trips.
