Newcastle and Mercer Island are separated by a distance of approximately 3.8 mi in a straight line.
See also the distance Newcastle, WA to Mercer Island, WA calculated for a road trip (by car) , calculated for a bike ride , walk or public transport (bus, Metro, Train, Tram).
You also have the travel duration from Newcastle top Mercer Island and the cost of fuel (gasoline or diesel) to cover the distance between Newcastle and Mercer Island.
Distance (by car) between Newcastle and Mercer Island : .
Travel duration : .
Cost Fuel (Diesel): .
Cost Fuel (Petrol) : .
How to go to Newcastle by bus from any cities or places ? What is the best route from Mercer Island to Newcastle ? If you just wondering how far is Newcastle from Mercer Island ? You can find answers at these questions on this page and even more information like duration of the trip, the shorter and faster routes. Below, you have links to rent a car in Newcastle or Mercer Island if needed.

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| - | Newcastle | Mercer Island |
|---|---|---|
| State | Washington | Washington |
| Population | 11,370 Habitants | 25,042 inhabitants |
| Average altitude | 170 m | 103 m |
| Longitude | -122.1556800 | -122.2220700 |
| Latitude | 47.5389900 | 47.5706500 |
| Distance in straight line | 3.8 mi | |
| Distance by car | ||
| Travel duration (by car) | ||
| Distance by bike | ||
| Travel duration (by bike) | ||
Alternates names : Njukasl, Njukasul, niu ka si er, nywkasl washyngtn, Њукасл, Нюкасъл, نیوکاسل، واشینگتن, 纽卡斯尔
| Cities | Population | Distance from Mercer Island, WA |
|---|---|---|
| Bellevue, WA | 139,820 inhabitants | 9 km |
| Renton, WA | 100,242 inhabitants | 8 km |
| West Lake Sammamish, WA | 33,929 inhabitants | 6 km |
| Mercer Island, WA | 25,042 inhabitants | 6 km |
| Fairwood, WA | 19,102 inhabitants | 10 km |
| Bryn Mawr-Skyway, WA | 15,645 inhabitants | 8 km |
| Newcastle, WA | 11,370 inhabitants | 0 km |
| East Renton Highlands, WA | 11,140 inhabitants | 7 km |
| Eastgate, WA | 4,958 inhabitants | 4 km |
| Clyde Hill, WA | 3,230 inhabitants | 11 km |