How far is Redmond, WA from Newcastle, WA?
The driving distance from Redmond, WA to Newcastle, WA is about 13.2 miles (21.3 km), with a travel time of about 00h 21m by car.
- The straight-line flight distance is about 9.4 miles (15.2 km).
- For a round trip, plan for roughly 00h 43m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 7:00 AM to 7:00 PM PDT.
Reverse, save, or send this route
This is an easy same-day return drive. Copy the route link, send it to another device, or print a clean version before you head out.
This is an easy same-day return drive.
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 21m.
This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.
This departure sits inside the recommended comfort window for the route.
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.
Patchy Frost then Mostly Sunny
Driving Route Map
The map below follows the saved road route between Redmond and Newcastle.
Turn-by-Turn Driving Directions
Step-by-step road directions between Redmond and Newcastle.
-
1
Start on 164th Avenue Northeast
609 ft · 24 sec · 164th Avenue Northeast
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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
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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
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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
4.2 mi · 5 min
-
12
Take the exit slight right toward Coal Creek Parkway, Factoria Boulevard Southeast
1888 ft · 50 sec
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13
Turn left onto Coal Creek Parkway Southeast
2.1 mi · 4 min · Coal Creek Parkway Southeast
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14
Turn left onto Newcastle Commons Drive
2325 ft · 1 min · Newcastle Commons Drive
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15
At the end of the road, turn right onto Newcastle Golf Club Road
89 m · 12 sec · Newcastle Golf Club Road
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16
Turn left onto 136th Avenue Southeast
839 ft · 29 sec · 136th Avenue Southeast
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17
Continue on Southeast 71st Street
145 m · 16 sec · Southeast 71st Street
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18
Arrive at your destination
0 m · 1 sec · Southeast 71st Street
Car Route Details
A richer read on the saved driving route between Redmond and Newcastle.
Turn-heavy local drive
The route has frequent decision points for its length, so lane choice and turn timing will matter more than cruising speed.
I 405 South
Merge slight left
4.22 mi · 00h 05m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A short regional drive
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
Mostly Sunny leaving Redmond and Patchy Frost then Mostly Sunny near Newcastle.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Redmond to Newcastle?
The road trip is about 13.2 miles (21.3 km) and usually takes 00h 21m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
What is the halfway point on this route?
Bellevue is a useful midpoint, sitting about 6.6 miles from Redmond and 6.6 miles from Newcastle.
How much longer is the road route than the straight-line distance?
The direct path is about 9.4 miles (15.2 km), while the road route adds roughly 3.8 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 7:00 AM to 7:00 PM PDT. If you want a more comfortable same-day return, try to leave by 7:46 PM PDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $2.46 one way or $4.92 round trip. Estimated CO2 is about 4.2 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Redmond and Patchy Frost then Mostly Sunny near Newcastle.
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 Redmond and Newcastle. Straight-line distance: 9.46 mi (15.23 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 Newcastle
City in King County, Washington, United States
| Population | 12,905 |
| Coordinates | 47.5389900, -122.1556800 |
| Altitude | 172 |
| Country | United States |
End: Newcastle (-122.15568, 47.53899)
Estimated Travel Time
Distance: 21 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 26m |
| 40 mph (64.37 km/h) | 00h 19m |
| 50 mph (80.47 km/h) | 00h 15m |
| 60 mph (96.56 km/h) | 00h 13m |
| 70 mph (112.65 km/h) | 00h 11m |
| 80 mph (129 km/h) | 00h 09m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $5.23 | $2.46 | $4.92 |
| Mid-grade | $5.57 | $2.62 | $5.23 |
| Premium | $5.77 | $2.71 | $5.42 |
| Diesel | $5.47 | $2.57 | $5.14 |
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 16, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.