How far is Monroe, WA from Auburn, WA?
The driving distance from Monroe, WA to Auburn, WA is about 50.1 miles (80.6 km), with a travel time of about 00h 58m by car.
- The straight-line flight distance is about 39.7 miles (63.9 km).
- For a round trip, plan for roughly 01h 57m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM PDT.
Reverse, save, or send this route
This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.
This route works well as a day trip with time at the destination.
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 00h 58m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
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.
The most populous city in Washington.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Cloudy
Driving Route Map
The map below follows the saved road route between Monroe and Auburn.
Turn-by-Turn Driving Directions
Step-by-step road directions between Monroe and Auburn.
-
1
Start on South Lewis Street
1420 ft · 52 sec · South Lewis Street
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2
Turn left
2966 ft · 1 min
-
3
Take the exit right toward WA 522 West
7.5 mi · 10 min · State Highway 522
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4
Continue on State Route 522
5.8 mi · 7 min · State Route 522
-
5
Take the exit slight right toward I 405 South: Bellevue
1.3 km · 59 sec
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6
Turn slight left
20.4 mi · 25 min
-
7
Take the exit slight right toward WA 167 South: Auburn, Rainier Avenue South
2523 ft · 1 min
-
8
Keep slight left to continue on WA 167 South: Auburn
2499 ft · 57 sec
-
9
Merge slight left onto Valley Freeway
10.2 mi · 13 min · Valley Freeway
-
10
Take the exit slight right toward 15th Street Northwest
1448 ft · 44 sec
-
11
Turn left onto 15th Street Northwest
2596 ft · 1 min · 15th Street Northwest
-
12
Turn right onto C Street Northwest
1.1 mi · 3 min · C Street Northwest
-
13
Turn left onto West Main Street
1135 ft · 33 sec · West Main Street
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14
Arrive at your destination
0 m · 1 sec · East Main Street
Car Route Details
A richer read on the saved driving route between Monroe and Auburn.
Interchange-aware route
The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.
Longest stretch
Turn slight left
20.4 mi · 00h 25m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A comfortable day-trip route
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
Mostly Cloudy leaving Monroe and Sunny near Auburn.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Monroe to Auburn?
The road trip is about 50.1 miles (80.6 km) and usually takes 00h 58m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
What is the halfway point on this route?
Bellevue is a useful midpoint, sitting about 24.2 miles from Monroe and 25.8 miles from Auburn.
How much longer is the road route than the straight-line distance?
The direct path is about 39.7 miles (63.9 km), while the road route adds roughly 10.4 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 8:00 AM to 10:00 AM PDT. If you want a more comfortable same-day return, try to leave by 4:32 PM PDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $9.26 one way or $18.52 round trip. Estimated CO2 is about 15.7 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Cloudy around Monroe and Sunny near Auburn.
Stop Ideas Near Bellevue
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Tukwila Community Center
Renton City Human Services
Renton City Hall
Renton Police Department
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Bellevue.
King Street Station
Seattle (Ferry - Pier 69), Washington
Tukwila station
Edmonds station
Flight Path Map
This map shows the direct air route between Monroe and Auburn. Straight-line distance: 39.72 mi (63.93 km).
#1 Monroe
City in Snohomish County, Washington, United States
| Population | 20,681 |
| Coordinates | 47.8553800, -121.9709600 |
| Altitude | 22 |
| Country | United States |
#2 Auburn
The second most populous city in Pierce County, Washington.
| Population | 81,024 |
| Coordinates | 47.3073200, -122.2284500 |
| Altitude | 25 |
| Country | United States |
End: A Street Southeast (-122.228563, 47.307325)
Estimated Travel Time
Distance: 81 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 40m |
| 40 mph (64.37 km/h) | 01h 15m |
| 50 mph (80.47 km/h) | 01h 00m |
| 60 mph (96.56 km/h) | 00h 50m |
| 70 mph (112.65 km/h) | 00h 42m |
| 80 mph (129 km/h) | 00h 37m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $5.23 | $9.26 | $18.52 |
| Mid-grade | $5.57 | $9.85 | $19.71 |
| Premium | $5.77 | $10.21 | $20.43 |
| Diesel | $5.47 | $9.68 | $19.35 |
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 06, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.