Embark on a straightforward 145.1-mile journey from Union Gap, Washington, to Kent, Washington, which should take approximately 2 hours and 51 minutes. This drive is a solid day trip, ideal for a single day of travel with a fuel cost estimated around $30. You'll spend most of your time on major highways, covering 95% of the route on them, making it a highway-focused experience. The drive is entirely within Washington's Pacific Coast region, offering a consistent travel feel. It's a practical option if you're looking for an efficient way to get from point A to point B without extensive planning.
Trip Pace
Same-day drive is realistic
A same-day return is realistic if you keep stops short.
Break Rhythm
1 planned break
A short stop every 2 to 3 hours is enough for this drive.
Midpoint
72.5 miles from Union Gap, WA
A natural place for your longest stop of the day
, about 1h 21m into the drive
.
Who Is This Route For?
Weekend Trip
Doable as a same-day drive at 2h 51m. Total distance: 145.1 miles.
Family Friendly
Moderate complexity with 1 natural rest stops along the way.
Solo Traveler
2h 51m drive, comfortable solo distance.
First-Time Driver
Mostly highway driving (95%). Some complex stretches to watch for.
Drive Character
This route is predominantly a highway-focused drive, with 95% of the travel occurring on major roadways. You'll encounter a significant stretch of US 97, which forms the longest uninterrupted segment at 85.7 miles, offering a consistent pace. The transition to I-82 and then State Route 18 means you'll experience primarily high-speed driving conditions. Expect a driving experience characterized by efficiency and a steady progression rather than winding scenic byways. It's designed for covering ground effectively.
Most of the miles stay on highways, which makes pacing and fuel planning easier than turn-by-turn city driving.
There are about 30 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
US 97 is the longest continuous segment at about 85.7 miles.
How Hard Is This Drive?
This is a straightforward highway drive that stays mostly on US 97 and I 82. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 36.5 miles in near US 97.
Driving Effort7/10
Demanding - plan breaks and stay ahead of the key maneuvers
Balances navigation complexity with total wheel time.
This is a demanding drive. With 16 significant decision points across 145.1 miles, you will need to stay alert - especially through interchange areas and urban stretches. Consider splitting it into segments if you are not comfortable with fast highway navigation.
Where does it get tricky?
The main spots that need attention: at 36.5 miles (US 97): Highway fork - watch signs carefully. Lane positioning matters here; at 122.2 miles: Exit ramp - move to the correct lane early. Lane positioning matters here; at 122.4 miles: Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one.
Critical Maneuvers
5 of 16 key points
These are the spots where you need to pay the most attention. Preview them before you drive.
7
36.5 mi into trip|~41m in|US 97
Keep slight left at fork onto US 97 toward I 90 West
Highway fork - watch signs carefully. Lane positioning matters here
Use the straight / slight right lanes.
Toward I 90 West
7
122.2 mi into trip|~2h 17m in
Take the exit toward WA 18 West: Auburn
Exit ramp - move to the correct lane early. Lane positioning matters here
Use the slight right lane.
Exit 25
Toward WA 18 West: Auburn
9
122.4 mi into trip|~2h 17m in
Keep slight left at fork toward SR 18 west, Snoqualmie Parkway: Auburn, Tacoma
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Use the straight / left / right lanes.
Toward SR 18 west, Snoqualmie Parkway: Auburn,...
7
138.7 mi into trip|~2h 38m in
Take the exit toward WA 516: South East 272nd Street, Covington
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Use the straight / slight right lanes.
Toward WA 516: South East 272nd Street, Covingt...
7
144.5 mi into trip|~2h 50m in|East Titus Street
Turn left onto East Titus Street
Lane positioning matters here
Use the left lane.
Towns Mentioned on Route Signs
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
Between Union Gap, WA and Kent, WA, road signs point toward Snoqualmie Parkway: Auburn and Tacoma.
Snoqualmie Parkway: Auburn
122.4 mi in|~2h 17m
Tacoma
122.4 mi in|~2h 17m
Main Roads
Road
Distance
Duration
US 97
85.7 mi
1h 35m
I 82
35.6 mi
39m
State Route 18
15.8 mi
20m
Southeast 272nd Street
2 mi
3m
Southeast Kent Kangley Road
1.8 mi
3m
Canyon Drive
1 mi
1m
Southeast 256th Street
0.4 mi
<1m
Snoqualmie Parkway
0.3 mi
<1m
Longest stretch:
US 97
— 85.7 mi, about 1h 35m
Turn-by-Turn Driving Directions
Step-by-step road directions between Union Gap, WA and Kent, WA.
1
Start on this road
78 ft·7 sec·this road
2
Turn right
69 ft·7 sec
3
Turn right onto East Ahtanum Road
132 ft·7 sec·East Ahtanum Road
4
Turn right onto Main Street
353 ft·8 sec·Main Street
5
Turn slight right
225 ft·8 sec
6
Continue on Rudkin Road
0.3 mi·50 sec·Rudkin Road
7
Enter roundabout onto East Valley Mall Boulevard
9 ft·0 sec·East Valley Mall Boulevard
8
Continue on East Valley Mall Boulevard
460 ft·9 sec·East Valley Mall Boulevard
9
Enter roundabout onto East Valley Mall Boulevard
108 ft·2 sec·East Valley Mall Boulevard
10
Continue on East Valley Mall Boulevard
506 ft·10 sec·East Valley Mall Boulevard
11
Enter roundabout
8 ft·0 sec
12
Continue
0.2 mi·25 sec
13
Merge onto I 82; US 12; US 97
4.6 mi·5 min·I 82; US 12; US 97
14
Continue on I 82; US 97
31 mi·33 min·I 82; US 97
15
Keep slight left at fork onto US 97
86 mi·1 hr 35 min·US 97
Toward I 90 WestUse the straight / slight right lanes.
16
Take the exit
0.2 mi·30 sec
Exit 25Toward WA 18 West: AuburnUse the slight right lane.
17
Keep slight left at fork
448 ft·13 sec
Toward SR 18 west, Snoqualmie Parkway: Auburn, TacomaUse the straight / left / right lanes.
18
Merge onto WA 18
0.3 mi·25 sec·Snoqualmie Parkway
19
Continue on WA 18
16 mi·20 min·State Route 18
Use the straight / slight right lanes.
20
Take the exit
0.4 mi·49 sec
Toward WA 516: South East 272nd Street, CovingtonUse the straight / slight right lanes.
21
Turn right onto WA 516
2.0 mi·3 min·Southeast 272nd Street
Use the straight / left / right lanes.
22
Continue on WA 516
0.2 mi·16 sec·Southeast Kent-Kangley Road
23
Continue on WA 516
1.8 mi·3 min·Southeast Kent Kangley Road
Use the straight / left lanes.
24
Continue on WA 516
0.4 mi·55 sec·Southeast 256th Street
Use the left lane.
25
Continue on WA 516
1.0 mi·1 min·Canyon Drive
26
Continue on WA 516
0.1 mi·20 sec·East Smith Street
27
Turn left onto East Titus Street
0.2 mi·40 sec·East Titus Street
Use the left lane.
28
Continue on East Gowe Street
0.3 mi·56 sec·East Gowe Street
Use the straight / right lanes.
29
Turn right onto 2nd Avenue South
10 ft·0 sec·2nd Avenue South
30
Arrive at destination
2nd Avenue South
Trip Plan
Given the manageable 2-hour 51-minute duration and 145.1-mile distance, this trip is best tackled in a single day. Starting your drive in the morning will allow you to arrive with plenty of daylight. With only one recommended stop, you have flexibility in pacing. Keep an eye on your fuel levels, especially during the 85.7-mile stretch on US 97, as services might be less frequent. The estimated fuel cost of $30 is a good budget point to keep in mind. This is a straightforward highway drive, so focus on maintaining a steady pace and enjoying the efficiency of the route.
Morning Departure
Leave by 9 AM and you'll arrive before lunch.
Evening Departure
Even a 4 PM departure gets you there before dark in summer.
You can normally do this drive in one day.
Plan roughly 1 meaningful break for fuel, food, and rest.
The halfway point lands around 72.5 miles from Union Gap, WA, or about 1h 21m into the drive.
The longest continuous stretch on this route runs about 85.7 miles.
This is a comfortable same-day trip.
Departure
Before you leave
Start with fuel, water, and navigation already sorted so the first hour feels easy.
First stop
Around 32 miles or 36m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 72.5 miles or 1h 21m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Final approach
Final hour starts around 2h 13m
Traffic, exits, and arrival timing usually matter more near Kent, WA than in the middle of the route.
Before You Leave
+
Open the route before leaving Union Gap, WA so your first major turns are already loaded.
+
Leave with enough water and a charging cable within reach, not packed away.
+
Check your fuel range against the first long segment, especially if you are starting outside city service areas.
Day 1
Settle into the route from Union Gap, WA
This is one driving day of about 145.1 miles and 2h 51m.
Your first comfortable stop window is around 32 miles from Union Gap, WA.
This route can stay practical as a one-day drive if traffic stays reasonable.
Plan about 1 real break rather than only quick fuel stops.
The longest stretch is on US 97 for about 85.7 miles.
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
Halfway Point
Midpoint
About 72.5 mi from Union Gap, WA
· 1h 21m into the drive
The midpoint is around 72.5 miles from Union Gap, WA, which is a good place for a longer meal and fuel stop.
Before the longest stretch
Fuel check
Top up before US 97 if your tank is already low. That segment runs about 85.7 miles.
Arriving in Kent, WA
The final approach into Kent, WA usually feels slower than the middle of the drive, so avoid planning your tightest schedule at the very end.
Try to arrive with enough fuel left to skip an immediate station stop unless you already know the area around Kent, WA.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
National Parks Near This Route
Worth a detour if your schedule allows.
Klondike Gold Rush - Seattle Unit National Historical Park
National Historical Park
Seattle flourished during and after the Klondike Gold Rush. Merchants supplied people from around the world passing through this port city on their way to a remarkable adventure in the Yukon Territory...
16 mi from route
~39 min detour
Free
near mile 145.1
Park data from the National Park Service API. Alerts update every 2 hours.
Fuel & Cost
Regular Gas
$30.37 one way
$60.74 round trip
$5.32/gal25.4 MPG avg51 kg CO2
Fuel Type
$/gal
One Way
Round Trip
midgrade
$5.58
$31.85
$63.70
premium
$5.77
$32.95
$65.90
diesel
$5.61
$32.04
$64.07
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$30
Meals
$25–$50
Total
$55–$80
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 50.8 kg one way.
Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $15 in charging
· 0 stops
· 67% less CO2
Vehicle Type
kWh
Stops
DC Fast
Home Charge
Average EV
43.5
0
$15.24
$6.96
Efficient EV
36.3
0
$12.70
$5.80
EV Truck/SUV
58
0
$20.31
$9.29
Gas CO2
51 kg
EV CO2
17 kg (67% 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.
Travel Intel
Current conditions at both ends of the drive.
Forecast as of Apr 15, 2026
Origin
Union Gap, WA
Night
in Union Gap on Friday
Local time
11:47 PM
PDT
Current temp
47°F
Unavailable
Live forecast
Destination
Kent, WA
Night
in Kent on Friday
Local time
11:47 PM
PDT
Current temp
47°F
Unavailable
Live forecast
Seasonal Notes
Summer travel usually means heavier construction, hotter rest stops, and busier weekend traffic around major cities.
Winter travel shortens daylight, so a route that looks manageable on paper can feel much longer after dark.
Holiday weekends tend to make both departure and arrival windows slower than the raw route time suggests.
Time zone
Same local time
Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.
Temperature spread
Very similar conditions
Both ends of the route are sitting at about the same temperature right now.
Road read
2h 51m on the road
Use the two city cards together: check the sky where you start, then compare it with the local time and temperature at arrival.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
Frequently Asked Questions
The drive from Union Gap, WA to Kent, WA covers 145.1 miles and takes about 2h 51m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are US 97, I 82, State Route 18. Most of the drive stays on highways, so watch for ramps and exits.
This is a comfortable same-day trip.
The midpoint is about 72.5 miles from Union Gap, WA. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $30.37 one way. This estimate uses 25.4 MPG — your actual cost will vary with your vehicle's fuel efficiency and current gas prices.
Leave by 9 AM and you'll arrive before lunch. Even a 4 PM departure gets you there before dark in summer.
Plan about 1 meaningful break for fuel, food, or rest. A short stop every 2 to 3 hours is enough for this drive.
This is a demanding drive. With 16 significant decision points across 145.1 miles, you will need to stay alert - especially through interchange areas and urban stretches. Consider splitting it into segments if you are not comfortable with fast highway navigation.
The main spots that need attention: at 36.5 miles (US 97): Highway fork - watch signs carefully. Lane positioning matters here; at 122.2 miles: Exit ramp - move to the correct lane early. Lane positioning matters here; at 122.4 miles: Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one.
Between Union Gap, WA and Kent, WA, road signs point toward Snoqualmie Parkway: Auburn and Tacoma.
Yes. Nearby national parks include Klondike Gold Rush - Seattle Unit National Historical Park.
How this page is built
Compiled by the Trip.ovh planning team at COD Solutions Oy from open government datasets — OSRM over OpenStreetMap for geometry, EIA for fuel prices, and NPS for national parks. See our methodology for refresh cadence and limitations.
