Traveling from Los Alamitos to San Diego covers 102.4 miles of the Pacific Coast, making for a manageable trip that takes roughly 1 hour and 40 minutes. Because the distance is relatively short, you can easily complete this journey in a single day without needing an overnight stay. You will navigate a mix of local roads like Los Alamitos Boulevard and Seal Beach Boulevard before transitioning onto I-405 South. Expect to spend approximately $14 on fuel for the trip. Whether you are heading south for a quick getaway or a business trip, this route offers a straightforward path between two iconic Southern California coastal regions.
Trip Pace
Same-day drive is realistic
A same-day return is realistic if you keep stops short.
Midpoint
50.5 miles from Los Alamitos, CA
A natural place for your longest stop of the day
, about 1h 1m into the drive
.
Main Roads
Road
Distance
Duration
San Diego Freeway
69.3 mi
1h 21m
San Joaquin Hills Transportation Corridor
12.8 mi
14m
I 405
10.3 mi
11m
Corona Del Mar Freeway
4 mi
4m
Seal Beach Boulevard
1.2 mi
2m
Los Alamitos Boulevard
1.1 mi
2m
Front Street
0.5 mi
1m
West Katella Avenue
<0.1 mi
<1m
Longest stretch:
San Diego Freeway
— 69.3 mi, about 1h 21m
Traffic on I-5
Hour-of-day weekday pattern from 42 FHWA count stations on your route.
Peak
11 AM
~5,123 veh/hr typical
· worst 5,998
Quietest
2 AM
~886 veh/hr
Peak-to-quiet ratio
5.8×
busier at peak than in the quiet hours
12a6anoon6p11p
Averaged across 43 weeks of 2023 FHWA Travel Monitoring Analysis System data. Weekday hours only (Mon–Fri).
Turn-by-Turn Driving Directions
Step-by-step road directions between Los Alamitos, CA and San Diego, CA.
1
Start on West Katella Avenue
177 ft·8 sec·West Katella Avenue
2
Turn right onto Los Alamitos Boulevard
1.1 mi·2 min·Los Alamitos Boulevard
Use the right lane.
3
Continue on Seal Beach Boulevard
1.2 mi·2 min·Seal Beach Boulevard
Use the left lane.
4
Take the ramp
0.4 mi·52 sec
Toward CA 22 East, I 405 South: San Diego, Garden GroveUse the left lane.
5
Merge onto I 405; CA 22
1.3 mi·1 min·San Diego Freeway
6
Keep slight left at fork onto I 405
0.2 mi·11 sec·San Diego Freeway
Use the straight / right lanes.
7
Keep slight left at fork onto I 405
10 mi·11 min·I 405
Use the straight / slight right lanes.
8
Keep slight right at fork onto CA 73
4.0 mi·4 min·Corona Del Mar Freeway
Exit 10Toward CA 73 South: San DiegoUse the straight / slight right lanes.
Exit 17Toward Front Street, Civic Center, 2nd AvenueUse the straight / slight right lanes.
16
Keep slight right at fork
0.1 mi·14 sec
Toward Front Street, Civic Center
17
Continue on Front Street
0.5 mi·1 min·Front Street
Use the straight / left lanes.
18
Arrive at destination
Front Street
Trip Plan
To make the most of this 102.4-mile trek, plan your departure to avoid peak local traffic, as the turn-heavy nature of the local roads can become tedious during rush hours. Since the trip is short enough to handle in one go, you do not need to worry about complex stop planning or overnight logistics. Keep your $14 fuel budget in mind when filling up before you head out, as local gas prices can fluctuate. A helpful tip for this specific drive is to familiarize yourself with the transition points from Los Alamitos Boulevard and Seal Beach Boulevard early on, as these turns define the first portion of your journey.
Morning Departure
Leave by 9 AM and you'll arrive before lunch.
Evening Departure
Even a 4 PM departure gets you there before dark in summer.
You can normally do this drive in one day.
You may only need one short stretch break if traffic stays light.
The halfway point lands around 50.5 miles from Los Alamitos, CA, or about 1h 1m into the drive.
The longest continuous stretch on this route runs about 69.3 miles.
This is a comfortable same-day trip.
Departure
Before you leave
Start with fuel, water, and navigation already sorted so the first hour feels easy.
First stop
Around 22 miles or 27m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 50.5 miles or 1h 1m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Final approach
Final hour starts around 1h 39m
Traffic, exits, and arrival timing usually matter more near San Diego, CA than in the middle of the route.
Before You Leave
+
Open the route before leaving Los Alamitos, CA so your first major turns are already loaded.
+
Leave with enough water and a charging cable within reach, not packed away.
+
Check your fuel range against the first long segment, especially if you are starting outside city service areas.
Day 1
Settle into the route from Los Alamitos, CA
This is one driving day of about 101 miles and 2h 1m.
Your first comfortable stop window is around 22 miles from Los Alamitos, CA.
This route can stay practical as a one-day drive if traffic stays reasonable.
The longest stretch is on San Diego Freeway for about 69.3 miles.
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
Place data sourced from public business listings. Hours and availability may vary.
Heads-up: tricky spots
5 of 13
5 decision points cluster between mile 2.3 and 100.2 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
8
2.3 mi into trip|~4m in
Take the ramp toward CA 22 East, I 405 South: San Diego, Garden Grove
Lane positioning matters here. Multiple destination signs - pick the right one
Use the left lane.
Toward CA 22 East, I 405 South: San Diego, Gard...
8
14.5 mi into trip|~19m in|CA 73 / Corona Del Mar Freeway
Keep slight right at fork onto CA 73 / Corona Del Mar Freeway toward CA 73 South: San Diego
Highway fork - watch signs carefully. Lane positioning matters here
Use the straight / slight right lanes.
Exit 10
Toward CA 73 South: San Diego
8
28.8 mi into trip|~35m in
Take the exit toward La Paz Road, Moulton Parkway
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Use the straight / slight right lanes.
Exit 3
Toward La Paz Road, Moulton Parkway
7
29.4 mi into trip|~36m in
Keep slight left at fork toward CA 73 South
Highway fork - watch signs carefully. Lane positioning matters here
Use the straight / slight right lanes.
Toward CA 73 South
8
100.2 mi into trip|~1h 59m in
Take the exit toward Front Street, Civic Center, 2nd Avenue
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Use the straight / slight right lanes.
Exit 17
Toward Front Street, Civic Center, 2nd Avenue
Fuel & Cost
Regular Gas
$22.89 one way
$45.78 round trip
$5.76/gal25.4 MPG avg35 kg CO2
Fuel Type
$/gal
One Way
Round Trip
midgrade
$5.96
$23.68
$47.37
premium
$6.09
$24.22
$48.45
diesel
$5.40
$21.48
$42.97
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$23
Meals
$25–$50
Total
$48–$73
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 35.3 kg one way.
Prices: EIA weekly data, 2026-04-20.
Driving Electric?
About $11 in charging
· 0 stops
· 66% less CO2
Vehicle Type
kWh
Stops
DC Fast
Home Charge
Average EV
30.3
0
$10.60
$4.85
Efficient EV
25.3
0
$8.84
$4.04
EV Truck/SUV
40.4
0
$14.14
$6.46
Gas CO2
35 kg
EV CO2
12 kg (66% less)
This trip is well within single-charge range for most EVs. No charging stops needed if you start fully charged.
DC fast charging avg $0.35/kWh. Home charging avg $0.16/kWh. US grid CO2: 0.39 kg/kWh.
Travel Intel
Current conditions at both ends of the drive.
Forecast as of Apr 14, 2026
Origin
Los Alamitos, CA
Evening
in Los Alamitos on Saturday
Local time
6:27 PM
PDT
Current temp
73°F
Unavailable
Live forecast
Destination
San Diego, CA
Evening
in San Diego on Saturday
Local time
6:27 PM
PDT
Current temp
69°F
Sunny
W 5 to 10 mph0% chanceLive forecast
Wind Advisory
Wind Advisory issued April 14 at 11:57AM PDT until April 15 at 3:00AM PDT by NWS Los Angeles/Oxnard CA
Wind Advisory
Wind Advisory issued April 14 at 9:35AM PDT until April 15 at 8:00PM PDT by NWS Medford OR
Seasonal Notes
Summer travel usually means heavier construction, hotter rest stops, and busier weekend traffic around major cities.
Winter travel shortens daylight, so a route that looks manageable on paper can feel much longer after dark.
Holiday weekends tend to make both departure and arrival windows slower than the raw route time suggests.
Time zone
Same local time
Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.
Temperature spread
4 degrees cooler at arrival
A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.
Road read
2h 1m on the road
The weather snapshot is not static. If you are leaving later, give both cities one more quick forecast check before departure.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
National Parks Near This Route
Worth a detour if your schedule allows.
Cabrillo National Monument
National Monument
In 1542, Juan Rodriguez Cabrillo climbed out of his boat and onto shore, becoming the first European to set foot on what is now the West Coast of the United States. Cabrillo National Monument not only...
5 mi from route
~13 min detour
$20
near mile 101
Park Closure: Park Auditorium Closed Until Further Notice
Park data from the National Park Service API. Alerts update every 2 hours.
More Details
What kind of drive is this?
Expect a turn-heavy local drive rather than a monotonous interstate cruise. You will spend your time navigating through local thoroughfares before merging onto the highway system. Since the route features 0% highway share as its primary defining characteristic, your attention will be focused on local road management rather than high-speed cruising. The transition from town streets to the interstate means the pace will change as you progress toward your destination. Stay alert, as the winding nature of the initial local roads requires more active driving than a standard freeway stretch.
83% highway — fuel and pacing are the main things to plan.
18 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 69.3 mi on San Diego Freeway.
How Hard Is This Drive?
9/10
This is a straightforward highway drive that stays mostly on San Diego Freeway and San Joaquin Hills Transportation Corridor. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 2.3 miles in.
Driving Effort9/10
High effort - long or complex enough to need steady focus all day
Balances navigation complexity with total wheel time.
This is a demanding drive. With 13 significant decision points across 101 miles, you will need to stay alert - especially through interchange areas and urban stretches. Consider splitting it into segments if you are not comfortable with fast highway navigation.
Where does it get tricky?
The main spots that need attention: at 2.3 miles: Lane positioning matters here. Multiple destination signs - pick the right one; at 14.5 miles (CA 73 / Corona Del Mar Freeway): Highway fork - watch signs carefully. Lane positioning matters here; at 28.8 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one.
From balmy beaches with a laid-back attitude to a gleaming modern image, San Diego offers much for the tourist to enjoy. Situated on the Southern California seacoast, San Diego is the second largest city in the state, with 1.4 million residents (2020), and has long attracted travelers for its ideal climate, miles of beaches, and location on the Mexican border right across from Tijuana.
But there's much more here than surfer culture and a quick hop across the border. A rich maritime and military heritage lives on in San Diego, which is home to the Pacific Fleet of the United States Navy. The city has also become known for its part in the wildlife conservation movement, owing to the presence of the world-renowned San Diego Zoo and Safari Park and the Scripps Institution of Oceanography. Natural scenery abounds from rocky tidepools and seaside cliffs to desert hills and canyons inland.
Top landmarks
•Balboa Park — historic park in San Diego, California
•Cabrillo National Monument — National Monument of the United States and historic district
Doable as a same-day drive at 2h 1m. Total distance: 101 miles.
Family Friendly
Moderate complexity with 0 natural rest stops along the way.
Solo Traveler
2h 1m drive, comfortable solo distance.
First-Time Driver
Mostly highway driving (83%). Some complex stretches to watch for.
Frequently Asked Questions
The longest stretch is about 69.3 miles on San Diego Freeway. The full list of main roads is in the Roads section above.
It helps. This route has a higher-than-average number of complex decision points, which get harder in the dark. If the last hour of the trip is on surface roads or mountain grades, aim to arrive at San Diego, CA before sunset when you can. Check the Trip Plan for departure windows that land you in daylight.
Only with planning. This is a long drive for kids — consider splitting it into two days rather than pushing through. Dedicated rest areas are limited, so plan gas or food stops as your bathroom breaks.
The main spots that need attention: at 2.3 miles: Lane positioning matters here. Multiple destination signs - pick the right one; at 14.5 miles (CA 73 / Corona Del Mar Freeway): Highway fork - watch signs carefully. Lane positioning matters here; at 28.8 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one.
Yes — Cabrillo National Monument. See the National Parks section for detour distances and tips on detours.
Yes. A round trip is manageable in a single day if you plan a break at San Diego, CA before heading back.
