How far is San Diego, CA from Carlsbad, CA?
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 43m.
This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.
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.
City in California
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Patchy Fog then Mostly Sunny
Driving Route Map
The map below follows the saved road route between San Diego and Carlsbad.
Turn-by-Turn Driving Directions
Step-by-step road directions between San Diego and Carlsbad.
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1
Start on Front Street
8 m · 6 sec · Front Street
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2
Turn left onto West Broadway
88 m · 12 sec · West Broadway
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3
Turn left onto 1st Avenue
3072 ft · 1 min · 1st Avenue
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4
Take the ramp left toward I 5 North: Los Angeles
1017 ft · 25 sec
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5
Merge slight left onto San Diego Freeway
13.5 mi · 16 min · San Diego Freeway
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6
Keep slight left to continue on San Diego Freeway
18.8 mi · 22 min · San Diego Freeway
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7
Take the exit slight right toward Tamarack Avenue
1247 ft · 39 sec
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8
Turn left onto Tamarack Avenue
2934 ft · 1 min · Tamarack Avenue
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9
Turn right onto Garfield Street
3217 ft · 2 min · Garfield Street
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10
At the end of the road, turn right onto Pine Avenue
77 m · 14 sec · Pine Avenue
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11
Turn left onto Lincoln Street
869 ft · 31 sec · Lincoln Street
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12
Turn right
21 m · 5 sec
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13
Arrive at your destination
0 m · 1 sec
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 San Diego and Patchy Fog then Mostly Sunny near Carlsbad.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from San Diego to Carlsbad?
The road trip is about 34.7 miles (55.8 km) and usually takes 00h 43m 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?
Del Mar is a useful midpoint, sitting about 17.4 miles from San Diego and 17.3 miles from Carlsbad.
How much longer is the road route than the straight-line distance?
The direct path is about 32.4 miles (52.2 km), while the road route adds roughly 2.3 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 7:00 AM to 7:00 PM PDT. If you want a more comfortable same-day return, try to leave by 7:02 PM PDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $7.04 one way or $14.08 round trip. Estimated CO2 is about 10.8 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around San Diego and Patchy Fog then Mostly Sunny near Carlsbad.
Stop Ideas Near Del Mar
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Inn at Moonlight Beach
Omni La Costa Resort & Spa
San Marcos Human Resources
Aviara Golf Club
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Del Mar.
Solana Beach
Sorrento Valley station
Encinitas, CA
Carlsbad Poinsettia, CA
Flight Path Map
This map shows the direct air route between San Diego and Carlsbad. Straight-line distance: 32.41 mi (52.16 km).
#1 San Diego
The eighth most populous city in the United States and the center of the San Diego metropolitan area.
| Population | 1,422,420 |
| Coordinates | 32.7157100, -117.1647200 |
| Altitude | 20 |
| Country | United States |
#2 Carlsbad
The most populous city in San Diego County, California.
| Population | 115,599 |
| Coordinates | 33.1580900, -117.3505900 |
| Altitude | 16 |
| Country | United States |
End: Carlsbad (-117.35059, 33.15809)
Estimated Travel Time
Distance: 56 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 09m |
| 40 mph (64.37 km/h) | 00h 52m |
| 50 mph (80.47 km/h) | 00h 41m |
| 60 mph (96.56 km/h) | 00h 34m |
| 70 mph (112.65 km/h) | 00h 29m |
| 80 mph (129 km/h) | 00h 25m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $5.77 | $7.04 | $14.08 |
| Mid-grade | $6.07 | $7.40 | $14.80 |
| Premium | $6.24 | $7.62 | $15.23 |
| Diesel | $7.57 | $9.23 | $18.46 |
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 California · Apr 10, 2026