Traveling from Sierra Madre to San Diego covers 130.8 miles of Pacific Coast territory, typically requiring about 2 hours and 4 minutes of road time. This route is perfectly suited for a single-day trip, allowing you to reach your destination without the need for an overnight stay. You should budget approximately $18 for fuel to complete the journey. By utilizing Foothill Boulevard, North Baldwin Avenue, and I-210 East, you will navigate through local landscapes before hitting the primary transit corridors. Whether you are heading south for business or a quick getaway, this straightforward drive offers a reliable connection between these two Southern California points.
Trip Pace
Same-day drive is realistic
A same-day return is realistic if you keep stops short.
Break Rhythm
1 planned break
A short stop every 2 to 3 hours is enough for this drive.
Midpoint
67.9 miles from Sierra Madre, CA
A natural place for your longest stop of the day
, about 1h 21m into the drive
.
Main Roads
Road
Distance
Duration
Avocado Highway
21.9 mi
23m
Escondido Freeway
21.1 mi
23m
Temecula Valley Freeway
19.1 mi
20m
Corona Freeway
18.3 mi
21m
Chino Valley Freeway
12.8 mi
14m
Foothill Freeway
12.7 mi
14m
Cabrillo Freeway
8.2 mi
9m
Tony Gwynn Memorial Freeway
4.5 mi
5m
Longest stretch:
Avocado Highway
— 21.9 mi, about 23m
Turn-by-Turn Driving Directions
Step-by-step road directions between Sierra Madre, CA and San Diego, CA.
1
Start on South Baldwin Avenue
0.8 mi·1 min·South Baldwin Avenue
2
Turn left onto Foothill Boulevard
0.2 mi·28 sec·Foothill Boulevard
Use the left / straight lanes.
3
Turn right onto North Baldwin Avenue
0.1 mi·20 sec·North Baldwin Avenue
Use the right lane.
4
Turn left
0.3 mi·35 sec
Toward I 210 East: San BernardinoUse the left lane.
5
Merge onto I 210
12 mi·14 min·Foothill Freeway
Use the straight / slight right lanes.
6
Keep slight right at fork onto I 210
0.5 mi·32 sec·Foothill Freeway
7
Take the exit
0.9 mi·1 min
Exit 44AToward CA 57 South: Santa AnaUse the slight right lane.
8
Continue on CA 57
3.2 mi·3 min·Orange Freeway
Use the straight / slight right lanes.
9
Take the exit
1.1 mi·2 min
Exit 22CToward CA 71: CoronaUse the slight right lane.
10
Continue on CA 71
13 mi·14 min·Chino Valley Freeway
Use the straight / slight right lanes.
11
Continue on CA 71
2.9 mi·3 min·Corona Freeway
12
Keep slight left at fork
0.7 mi·1 min
Toward CA 91 East: RiversideUse the slight left lane.
13
Merge onto CA 91
3.9 mi·4 min·Riverside Freeway
Use the straight / slight right lanes.
14
Take the exit onto Corona Freeway
0.8 mi·55 sec·Corona Freeway
Exit 51Toward I 15 North, I 15 South: Barstow, San DiegoUse the straight / slight right lanes.
15
Keep slight right at fork onto Corona Freeway
0.5 mi·58 sec·Corona Freeway
Toward I 15 South: San DiegoUse the slight right lane.
16
Merge onto I 15
14 mi·15 min·Corona Freeway
Use the straight / slight right lanes.
17
Continue on I 15
19 mi·20 min·Temecula Valley Freeway
Use the straight / slight right lanes.
18
Merge onto I 15
5.8 mi·6 min·Escondido Freeway
Use the straight / slight right lanes.
19
Continue on I 15
22 mi·23 min·Avocado Highway
Use the straight / slight right lanes.
20
Continue on I 15
3.4 mi·3 min·Escondido Freeway
Use the straight / slight right lanes.
21
Keep slight right at fork onto I 15
8.7 mi·10 min·Escondido Freeway
Use the slight right lane.
22
Continue on I 15
4.5 mi·5 min·Tony Gwynn Memorial Freeway
Use the straight / slight right lanes.
23
Continue on I 15
3.1 mi·3 min·Escondido Freeway
Use the straight / slight right lanes.
24
Continue on I 15
2.2 mi·2 min·Semper Fi Highway
Use the straight / slight right lanes.
25
Take the exit
0.7 mi·51 sec
Exit 12Toward CA 163 SouthUse the slight right lane.
26
Continue on CA 163
8.2 mi·9 min·Cabrillo Freeway
Toward CA 163Use the straight / slight right lanes.
27
Continue on CA 163
1.5 mi·1 min·Cabrillo Parkway
28
Continue on CA 163
0.8 mi·1 min·Cabrillo Parkway
Use the straight / slight right lanes.
29
Continue on CA 163
0.3 mi·41 sec·10th Avenue
Use the straight / left lanes.
30
Turn right onto Broadway
0.5 mi·1 min·Broadway
31
Turn left onto Front Street
26 ft·0 sec·Front Street
Use the left lane.
32
Arrive at destination
Front Street
Trip Plan
Since this 2-hour and 4-minute trip is relatively short, you have the flexibility to depart whenever your schedule allows. Keep in mind that because the route consists entirely of local roads, you should factor in extra time for traffic signals and intersections that you wouldn't encounter on a standard interstate. With an estimated fuel cost of $18, it is wise to top off your tank before leaving Sierra Madre to avoid searching for stations during the more congested segments of your drive. Because there are no designated stops required, you can pace the journey according to your own needs. A helpful tip for this specific route is to stay alert when transitioning from the initial Foothill Boulevard and North Baldwin Avenue sections onto the I-210 East, as these turn-heavy segments require precise navigation.
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.
Plan roughly 1 meaningful break for fuel, food, and rest.
The halfway point lands around 67.9 miles from Sierra Madre, CA, or about 1h 21m into the drive.
The longest continuous stretch on this route runs about 21.9 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 30 miles or 38m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 67.9 miles or 1h 21m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Final approach
Final hour starts around 2h 9m
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 Sierra Madre, 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 Sierra Madre, CA
This is one driving day of about 135.8 miles and 2h 38m.
Your first comfortable stop window is around 30 miles from Sierra Madre, CA.
This route can stay practical as a one-day drive if traffic stays reasonable.
Plan about 1 real break rather than only quick fuel stops.
The longest stretch is on Avocado Highway for about 21.9 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 18
5 decision points cluster between mile 1 and 39.4 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
7
1 mi into trip|~2m in|North Baldwin Avenue
Turn right onto North Baldwin Avenue
Lane positioning matters here
Use the right lane.
7
1.1 mi into trip|~2m in
Turn left toward I 210 East: San Bernardino
Lane positioning matters here
Use the left lane.
Toward I 210 East: San Bernardino
7
14 mi into trip|~17m in
Take the exit toward CA 57 South: Santa Ana
Exit ramp - move to the correct lane early. Lane positioning matters here
Use the slight right lane.
Exit 44A
Toward CA 57 South: Santa Ana
7
18.1 mi into trip|~23m in
Take the exit toward CA 71: Corona
Exit ramp - move to the correct lane early. Lane positioning matters here
Use the slight right lane.
Exit 22C
Toward CA 71: Corona
8
39.4 mi into trip|~50m in|Corona Freeway
Take the exit onto Corona Freeway toward I 15 North, I 15 South: Barstow, San Diego
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 51
Toward I 15 North, I 15 South: Barstow, San Die...
Fuel & Cost
Regular Gas
$31.21 one way
$62.43 round trip
$5.84/gal25.4 MPG avg48 kg CO2
Fuel Type
$/gal
One Way
Round Trip
midgrade
$6.02
$32.16
$64.33
premium
$6.18
$33.03
$66.05
diesel
$5.61
$29.98
$59.97
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$31
Meals
$25–$50
Total
$56–$81
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 47.5 kg one way.
Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $14 in charging
· 0 stops
· 67% less CO2
Vehicle Type
kWh
Stops
DC Fast
Home Charge
Average EV
40.7
0
$14.26
$6.52
Efficient EV
34
0
$11.88
$5.43
EV Truck/SUV
54.3
0
$19.01
$8.69
Gas CO2
48 kg
EV CO2
16 kg (67% 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 13, 2026
Origin
Sierra Madre, CA
Morning
in Sierra Madre on Sunday
Local time
7:22 AM
PDT
Current temp
72°F
Unavailable
Live forecast
Destination
San Diego, CA
Morning
in San Diego on Sunday
Local time
7:22 AM
PDT
Current temp
58°F
Chance Rain Showers
NW 10 mph27% chanceLive forecast
Winter Weather Advisory
Winter Weather Advisory issued April 13 at 12:17AM PDT until April 13 at 7:00PM PDT by NWS Los Angeles/Oxnard CA
Winter Weather Advisory
Winter Weather Advisory issued April 13 at 12:17AM PDT until April 13 at 7:00PM PDT by NWS Los Angeles/Oxnard CA
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
14 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 38m 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 135.8
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 that demands your full attention as you transition out of the Sierra Madre area. Unlike a monotonous interstate slog, this 130.8-mile journey features a 0% highway share, meaning you will spend your time navigating surface streets rather than cruising on open freeways. The road personality shifts from the initial local turns onto the more structured flow of the I-210 East. Because the route relies heavily on local infrastructure, the driving experience remains engaging and requires constant navigation through varying traffic patterns. You will find that the character of the road is defined by its technical, localized nature rather than high-speed stretches.
78% highway — fuel and pacing are the main things to plan.
32 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 21.9 mi on Avocado Highway.
How Hard Is This Drive?
10/10
This is a straightforward highway drive that stays mostly on Avocado Highway and Escondido Freeway. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 1 miles in near North Baldwin Avenue.
Driving Effort10/10
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 18 significant decision points across 135.8 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 1 miles (North Baldwin Avenue): Lane positioning matters here; at 1.1 miles: Lane positioning matters here; at 14 miles: Exit ramp - move to the correct lane early. Lane positioning matters here.
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 38m. Total distance: 135.8 miles.
Family Friendly
Moderate complexity with 1 natural rest stops along the way.
Solo Traveler
2h 38m drive, comfortable solo distance.
First-Time Driver
Mostly highway driving (78%). Some complex stretches to watch for.
Frequently Asked Questions
The longest stretch is about 21.9 miles on Avocado Highway. 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. Plan at least 1 meaningful breaks. Dedicated rest areas are limited, so plan gas or food stops as your bathroom breaks.
The main spots that need attention: at 1 miles (North Baldwin Avenue): Lane positioning matters here; at 1.1 miles: Lane positioning matters here; at 14 miles: Exit ramp - move to the correct lane early. Lane positioning matters here.
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.
