🗺️CityToCityDistance

Los Angeles to San Diego Distance

120 miles•193 km•2.4 hours

Driving distance and route information from Los Angeles, United Statesto San Diego, United States. Compare multiple routes and get detailed travel information.

⭐

FASTEST ROUTE

120.16 mi
(193.38 km)
⏱️2h 22m
Via US-101 → I-5
US-101 → I-5
🔄

ALTERNATIVE ROUTE

123.95 mi
(199.48 km)
⏱️2h 21m
Via US-101 → I-5 → I-605 → I-405
US-101 → I-5
📏 Straight-line distance: 111 miles (179 km)
See crow flies distance →
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Complete Driving Guide: Los Angeles to San Diego

Essential Route Information

TOTAL DISTANCE
120 mi
193 kilometers
DRIVING TIME
2.4 hours
144 minutes
FUEL ESTIMATE
16 L
$24 cost

📍 Route Overview

Starting PointLos Angeles, California
DestinationSan Diego, California
Route Options2 available routes
Countries Crossed1 country
Time Zone ChangesCheck local times

🚗 Driving Details

Average Speed80 km/h
Straight-line Distance179 km
Route Efficiency93%
Toll RoadsNo tolls expected
Ferry CrossingsNo ferries

Compare All Routes from Los Angeles to San Diego

Route TypeDistanceDrive TimeAvg SpeedTolls
⭐ Fastest Route120 mi (193 km)2.4 hours82 km/h❌ No
Alternative 1124 mi (199 km)2.4 hours85 km/h❌ No

Complete Journey Overview: Los Angeles to San Diego

The road journey from Los Angeles to San Diego spans approximately 120 miles (193 kilometers), making it a short drive that typically requires 2.4 hours of continuous driving under normal traffic conditions.

This route connects California, United States with California, United States, traversing through various regions within United States. The journey offers 2 distinct routing options, each with unique advantages in terms of distance, time, or scenic value.

The fastest driving route from Los Angeles to San Diego follows the US-101 → I-5 corridor, maintaining an average speed of approximately 80 km/h. This corridor avoids toll roads, keeping out-of-pocket cost limited to fuel and incidentals.

🗺️ Travel Planning Essentials

✓
Fuel Planning: Expect to use approximately 5 gallons (16 liters) of fuel for this 120 mile journey. Plan fuel stops every 250-300 miles.
✓
Rest Stops: For safety, plan a 15-minute break every 2 hours of driving. Total journey with breaks: 2.8 hours.
✓
Best Travel Times: Avoid peak traffic hours (7-9 AM and 5-7 PM) in major cities along your route for optimal travel time.
✓
Weather Check: Monitor weather conditions along the entire route, especially during winter months or rainy seasons.

💰 Cost Estimation Guide

Fuel Cost (approximate)$17
Toll Costs$0
Vehicle Wear & Tear (total, ~$0.25/mi)$30
Total Trip Cost$47

* Costs are estimates based on average fuel prices and vehicle maintenance. Actual costs may vary.

Alternative Transportation Options

🚗

By Car

2.4 hours

120 miles

✈️

By Plane

0.2 hours flight

179 km direct

🚌

By Bus

3.1 hours

Multiple stops

More routes from Los Angeles

View all distances from Los Angeles →

More routes from San Diego

View all distances from San Diego →

Los Angeles to San Diego - Frequently Asked Questions

What is the driving distance from Los Angeles to San Diego?
The driving distance from Los Angeles to San Diego is 120 miles (193 km) by the fastest route, which follows US-101 → I-5. The straight-line ("as the crow flies") distance is 179 km — driving distances are typically 20-40% longer than straight-line because roads must navigate around terrain and built environment.
How long does it take to drive from Los Angeles to San Diego?
The drive from Los Angeles to San Diego takes approximately 2h 22m of continuous driving at an average speed of 80 km/h. With a 15-minute rest stop every two hours, plan on roughly 2.8 hours of total trip time. Add additional time for traffic, weather, or border crossings.
What is the fastest route from Los Angeles to San Diego?
The fastest driving route from Los Angeles to San Diego is 120 miles (193 km) via US-101 → I-5, taking about 2h 22m. This corridor follows the major highway connection between the two cities and is optimized for travel time.
Are there alternative routes from Los Angeles to San Diego?
Yes, 2 routing options exist between Los Angeles and San Diego. Alternatives have similar total distance but use different road segments — useful if the primary corridor has heavy traffic or construction.
Does the route from Los Angeles to San Diego include tolls?
No, the fastest driving route from Los Angeles to San Diego stays on toll-free public roads. Alternative routes may use different segments — check each route's summary above.
How much fuel does it take to drive from Los Angeles to San Diego?
A standard car at 30 mpg uses approximately 4 gallons (16 liters) of fuel for the 120-mile (193-km) drive from Los Angeles to San Diego. At $3.50 per gallon that is roughly $14 in fuel cost; less efficient vehicles or higher local fuel prices will increase this proportionally.
How do I navigate from Los Angeles to San Diego?
Use the "Open this route in your nav app" buttons above the journey guide to launch turn-by-turn directions in Google Maps, Apple Maps, or Waze. Each link pre-fills Los Angeles as the origin and San Diego as the destination, so navigation begins as soon as the app opens.