New Castle and Auburn are separated by a distance of approximately 32.2 mi in a straight line.
See also the distance New Castle, NH to Auburn, NH 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 New Castle top Auburn and the cost of fuel (gasoline or diesel) to cover the distance between New Castle and Auburn.
Distance (by car) between New Castle and Auburn : .
Travel duration : .
Cost Fuel (Diesel): .
Cost Fuel (Petrol) : .
How to go to New Castle by bus from any cities or places ? What is the best route from Auburn to New Castle ? If you just wondering how far is New Castle from Auburn ? 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 New Castle or Auburn if needed.

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| - | New Castle | Auburn |
|---|---|---|
| State | New Hampshire | New Hampshire |
| Population | 1,076 Habitants | 5,089 inhabitants |
| Average altitude | 7 m | 81 m |
| Longitude | -70.7161600 | -71.3484000 |
| Latitude | 43.0723100 | 43.0045300 |
| Distance in straight line | 32.2 mi | |
| Distance by car | ||
| Travel duration (by car) | ||
| Distance by bike | ||
| Travel duration (by bike) | ||
Alternates names : Great Island, Great-Island, New Castle, Newcastle
| Cities | Population | Distance from Auburn, NH |
|---|---|---|
| Portsmouth, NH | 21,530 inhabitants | 3 km |
| Eliot, ME | 6,528 inhabitants | 11 km |
| Rye, NH | 5,277 inhabitants | 8 km |
| Kittery, ME | 4,562 inhabitants | 2 km |
| South Eliot, ME | 3,550 inhabitants | 6 km |
| York Harbor, ME | 3,033 inhabitants | 9 km |
| New Castle, NH | 1,076 inhabitants | 0 km |
| Kittery Point, ME | 1,012 inhabitants | 1 km |