How far is New Castle, DE from Long Neck, DE?
The driving distance from New Castle, DE to Long Neck, DE is about 90.7 miles (146 km), with a travel time of about 02h 01m by car.
- The straight-line flight distance is about 75.4 miles (121.3 km).
- For a round trip, plan for roughly 04h 03m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM EDT.
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 02h 01m.
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.
Census designated place
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Rain Showers
Mostly Sunny then Slight Chance Rain Showers
Driving Route Map
The map below follows the saved road route between New Castle and Long Neck.
Turn-by-Turn Driving Directions
Step-by-step road directions between New Castle and Long Neck.
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1
Start on Cherry Street
90 m · 15 sec · Cherry Street
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2
Turn right onto East 5th Street
56 m · 12 sec · East 5th Street
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3
Turn right onto Delaware Street
953 ft · 32 sec · Delaware Street
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4
Continue on Delaware Street
3053 ft · 54 sec · Delaware Street
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5
Continue on Frenchtown Road
1.4 mi · 2 min · Frenchtown Road
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6
Turn left onto North Dupont Highway
1.4 km · 1 min · North Dupont Highway
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7
Keep slight left to continue on South Dupont Highway
9.3 mi · 12 min · South Dupont Highway
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8
Keep slight left to continue on Korean War Veterans Memorial Highway
1518 ft · 20 sec · Korean War Veterans Memorial Highway
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9
Keep slight left to continue on Korean War Veterans Memorial Highway
27.9 mi · 32 min · Korean War Veterans Memorial Highway
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10
Keep slight left to continue on Korean War Veterans Memorial Highway
3 mi · 3 min · Korean War Veterans Memorial Highway
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11
Keep slight left to continue on Korean War Veterans Memorial Highway
1.6 mi · 2 min · Korean War Veterans Memorial Highway
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12
Continue on Bay Road
14.7 mi · 20 min · Bay Road
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13
Keep slight left to continue on Milford Bypass
2.1 mi · 3 min · Milford Bypass
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14
Continue on Coastal Highway
13.4 mi · 18 min · Coastal Highway
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15
Turn right onto Hudson Road
3.3 mi · 5 min · Hudson Road
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16
Turn left onto Log Cabin Hill Road
2111 ft · 38 sec · Log Cabin Hill Road
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17
Turn right onto Cool Spring Road
4.4 mi · 7 min · Cool Spring Road
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18
Turn left onto Harbeson Road
1.1 km · 1 min · Harbeson Road
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19
Continue on Indian Mission Road
3.5 mi · 5 min · Indian Mission Road
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20
Continue on Long Neck Road
1.9 mi · 3 min · Long Neck Road
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21
Turn right onto Pot Nets Road
1.5 km · 3 min · Pot Nets Road
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22
Turn left onto Half-Shelf Pond Road
58 m · 14 sec · Half-Shelf Pond Road
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23
Turn left onto Woodduck Road
1031 ft · 45 sec · Woodduck Road
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24
Arrive at your destination
0 m · 1 sec · Blue Jay Lane
Car Route Details
A richer read on the saved driving route between New Castle and Long Neck.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Korean War Veterans Memorial Highway
Keep slight left to continue on Korean War Veterans Memorial Highway
27.9 mi · 00h 32m
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.
Chance Rain Showers leaving New Castle and Mostly Sunny then Slight Chance Rain Showers near Long Neck.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from New Castle to Long Neck?
The road trip is about 90.7 miles (146 km) and usually takes 02h 01m 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?
Highland Acres is a useful midpoint, sitting about 45.4 miles from New Castle and 45.4 miles from Long Neck.
How much longer is the road route than the straight-line distance?
The direct path is about 75.4 miles (121.3 km), while the road route adds roughly 15.3 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 EDT. If you want a more comfortable same-day return, try to leave by 2:26 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $13.08 one way or $26.15 round trip. Estimated CO2 is about 28.4 kg one way.
What should you check before leaving?
Before you leave, expect Chance Rain Showers around New Castle and Mostly Sunny then Slight Chance Rain Showers near Long Neck.
Stop Ideas Near Highland Acres
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Highland Acres.
Dover, Delaware
Easton Airport, Maryland
Kent Island, MD
Newark
Flight Path Map
This map shows the direct air route between New Castle and Long Neck. Straight-line distance: 75.36 mi (121.28 km).
#1 New Castle
City in Delaware
| Population | 5,394 |
| Coordinates | 39.6620600, -75.5663100 |
| Altitude | 3 |
| Country | United States |
#2 Long Neck
Census designated place
| Population | 1,980 |
| Coordinates | 38.6201100, -75.1507400 |
| Altitude | 4 |
| Country | United States |
End: Long Neck (-75.15074, 38.62011)
Estimated Travel Time
Distance: 146 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 03h 01m |
| 40 mph (64.37 km/h) | 02h 16m |
| 50 mph (80.47 km/h) | 01h 48m |
| 60 mph (96.56 km/h) | 01h 30m |
| 70 mph (112.65 km/h) | 01h 17m |
| 80 mph (129 km/h) | 01h 07m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.09 | $13.08 | $26.15 |
| Mid-grade | $4.60 | $14.72 | $29.43 |
| Premium | $4.95 | $15.85 | $31.71 |
| Diesel | $5.98 | $19.14 | $38.27 |
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 Delaware · Apr 18, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.