How far is Redmond, WA from Sumner, WA?
The driving distance from Redmond, WA to Sumner, WA is about 39.5 miles (63.5 km), with a travel time of about 00h 53m by car.
- The straight-line flight distance is about 33 miles (53.1 km).
- For a round trip, plan for roughly 01h 46m 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 53m.
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 second most populous city in King County, Washington.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Redmond and Sumner.
Turn-by-Turn Driving Directions
Step-by-step road directions between Redmond and Sumner.
-
1
Start on 164th Avenue Northeast
609 ft · 24 sec · 164th Avenue Northeast
-
2
Enter the roundabout and take exit 1 toward Northeast 76th Street
2 m · 1 sec · Northeast 76th Street
-
3
Exit the roundabout onto Northeast 76th Street
614 ft · 21 sec · Northeast 76th Street
-
4
Turn slight left onto Leary Way
1830 ft · 58 sec · Leary Way
-
5
Take the ramp straight toward WA 520 West
2015 ft · 51 sec
-
6
Merge slight left
1.1 km · 54 sec
-
7
Take the exit slight right toward Northeast 40th Street
2259 ft · 32 sec
-
8
Keep slight left to continue on WA 520 West: Seattle
1 km · 49 sec
-
9
Merge slight left
2.8 mi · 3 min
-
10
Take the exit slight right toward I 405 South: Renton
1445 ft · 35 sec
-
11
Merge slight left
11.7 mi · 15 min
-
12
Take the exit slight right toward WA 167 South: Auburn, Rainier Avenue South
2523 ft · 1 min
-
13
Keep slight left to continue on WA 167 South: Auburn
2499 ft · 57 sec
-
14
Merge slight left onto Valley Freeway
19.2 mi · 24 min · Valley Freeway
-
15
Take the exit slight right toward WA 410 East: Sumner, Yakima
3042 ft · 47 sec
-
16
Continue straight
822 ft · 13 sec
-
17
Take the exit slight right toward East Main Traffic Avenue
1334 ft · 40 sec
-
18
Turn left onto Traffic Avenue
2174 ft · 47 sec · Traffic Avenue
-
19
Turn right onto Maple Street
956 ft · 38 sec · Maple Street
-
20
Turn left onto Alder Avenue
68 m · 10 sec · Alder Avenue
-
21
Turn right
56 m · 14 sec
-
22
Turn slight left
20 m · 5 sec
-
23
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Redmond and Sumner.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Valley Freeway
Merge slight left onto Valley Freeway
19.2 mi · 00h 24m
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 Sunny leaving Redmond and Mostly Sunny near Sumner.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Redmond to Sumner?
The road trip is about 39.5 miles (63.5 km) and usually takes 00h 53m 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?
Renton is a useful midpoint, sitting about 19.7 miles from Redmond and 19.7 miles from Sumner.
How much longer is the road route than the straight-line distance?
The direct path is about 33 miles (53.1 km), while the road route adds roughly 6.5 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 8:00 AM to 10:00 AM PDT. If you want a more comfortable same-day return, try to leave by 4:44 PM PDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $7.27 one way or $14.55 round trip. Estimated CO2 is about 12.4 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Redmond and Mostly Sunny near Sumner.
Stop Ideas Near Renton
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Tukwila Community Center
Auburn Building Permits
City of Auburn
Auburn Community & Event Center
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Renton.
Tukwila station
King Street Station
Seattle (Ferry - Pier 69), Washington
Tacoma Dome Station
Flight Path Map
This map shows the direct air route between Redmond and Sumner. Straight-line distance: 33 mi (53.11 km).
#1 Redmond
The second most populous city in King County, Washington.
| Population | 72,507 |
| Coordinates | 47.6739900, -122.1215100 |
| Altitude | 13 |
| Country | United States |
#2 Sumner
City in Pierce County, Washington, United States of America
| Population | 10,551 |
| Coordinates | 47.2031600, -122.2404000 |
| Altitude | 23 |
| Country | United States |
End: Sumner (-122.2404, 47.20316)
Estimated Travel Time
Distance: 63 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 18m |
| 40 mph (64.37 km/h) | 00h 59m |
| 50 mph (80.47 km/h) | 00h 47m |
| 60 mph (96.56 km/h) | 00h 39m |
| 70 mph (112.65 km/h) | 00h 33m |
| 80 mph (129 km/h) | 00h 29m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $5.23 | $7.27 | $14.55 |
| Mid-grade | $5.57 | $7.74 | $15.48 |
| Premium | $5.77 | $8.02 | $16.04 |
| Diesel | $5.47 | $7.60 | $15.20 |
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 · Apr 24, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.