How far is Delmar, DE from New Castle, DE?
The driving distance from Delmar, DE to New Castle, DE is about 99 miles (159.3 km), with a travel time of about 01h 50m by car.
- The straight-line flight distance is about 83.3 miles (134.1 km).
- For a round trip, plan for roughly 03h 41m 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 01h 50m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
This departure sits inside the recommended comfort window for the route.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
Town in Delaware, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Light Rain
Light Rain
Driving Route Map
The map below follows the saved road route between Delmar and New Castle.
Turn-by-Turn Driving Directions
Step-by-step road directions between Delmar and New Castle.
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1
Start on North 1st Street
54 m · 10 sec · North 1st Street
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2
Turn right onto East Grove Street
721 ft · 37 sec · East Grove Street
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3
Turn left onto Bi State Boulevard
2.2 mi · 4 min · Bi State Boulevard
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4
Turn right onto West Snake Road
3256 ft · 2 min · West Snake Road
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5
Turn left onto Sussex Highway
24.4 mi · 34 min · Sussex Highway
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6
Continue on South Dupont Highway
21.1 mi · 25 min · South Dupont Highway
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7
Take the exit slight right toward Wilmington, Delaware Memorial Bridge
555 ft · 9 sec
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8
Continue on Puncheon Run Connector
2.4 mi · 3 min · Puncheon Run Connector
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9
Merge slight left onto Korean War Veterans Memorial Highway
2.3 mi · 3 min · Korean War Veterans Memorial Highway
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10
Keep slight right to continue on Korean War Veterans Memorial Highway
27.6 mi · 32 min · Korean War Veterans Memorial Highway
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11
Keep slight left to continue on Korean War Veterans Memorial Highway
6.5 mi · 7 min · Korean War Veterans Memorial Highway
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12
Keep slight left to continue on US 13 North: New Castle, New Jersey, New York
4.6 mi · 7 min
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13
Turn right onto Frenchtown Road
1.3 mi · 2 min · Frenchtown Road
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14
Continue on Delaware Street
2938 ft · 50 sec · Delaware Street
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15
Turn slight right
68 m · 12 sec
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16
Continue on Delaware Street
136 m · 20 sec · Delaware Street
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17
Turn left onto East 6th Street
57 m · 6 sec · East 6th Street
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18
Turn right onto Cherry Street
32 m · 5 sec · Cherry Street
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19
Arrive at your destination
0 m · 1 sec · Cherry Street
Car Route Details
A richer read on the saved driving route between Delmar and New Castle.
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 right to continue on Korean War Veterans Memorial Highway
27.6 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 Light Rain leaving Delmar and Light Rain near New Castle.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Delmar to New Castle?
The road trip is about 99 miles (159.3 km) and usually takes 01h 50m 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?
Camden is a useful midpoint, sitting about 47.1 miles from Delmar and 51.9 miles from New Castle.
How much longer is the road route than the straight-line distance?
The direct path is about 83.3 miles (134.1 km), while the road route adds roughly 15.7 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 2:48 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $14.26 one way or $28.52 round trip. Estimated CO2 is about 31 kg one way.
What should you check before leaving?
Before you leave, expect Chance Light Rain around Delmar and Light Rain near New Castle.
Stop Ideas Near Camden
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 Camden.
Dover, Delaware
Easton Airport, Maryland
Kent Island, MD
Newark
Flight Path Map
This map shows the direct air route between Delmar and New Castle. Straight-line distance: 83.29 mi (134.05 km).
#1 Delmar
Town in Sussex County, Delaware, United States
| Population | 1,879 |
| Coordinates | 38.4565100, -75.5771500 |
| Altitude | 16 |
| Country | United States |
#2 New Castle
City in Delaware
| Population | 5,394 |
| Coordinates | 39.6620600, -75.5663100 |
| Altitude | 3 |
| Country | United States |
End: Cherry Street (-75.566097, 39.662211)
Estimated Travel Time
Distance: 159 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 03h 17m |
| 40 mph (64.37 km/h) | 02h 28m |
| 50 mph (80.47 km/h) | 01h 58m |
| 60 mph (96.56 km/h) | 01h 39m |
| 70 mph (112.65 km/h) | 01h 24m |
| 80 mph (129 km/h) | 01h 14m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.09 | $14.26 | $28.52 |
| Mid-grade | $4.60 | $16.05 | $32.10 |
| Premium | $4.95 | $17.29 | $34.58 |
| Diesel | $5.98 | $20.87 | $41.74 |
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 25, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.