Traveling from Claremont to San Diego covers 118.5 miles, typically taking about 1 hour and 51 minutes of driving time. Since this remains within the Pacific Coast region, the journey is straightforward and easily manageable as a single-day trip. You should budget approximately $16 for fuel to complete the trek. Because the route is relatively short, there is no need to plan for overnight stops along the way. It functions best as a direct point-to-point transit rather than a multi-day excursion, allowing you to reach your destination quickly.
Trip Pace
Same-day drive is realistic
A same-day return is realistic if you keep stops short.
Midpoint
60.3 miles from Claremont, CA
A natural place for your longest stop of the day
, about 1h 11m into the drive
.
Main Roads
Road
Distance
Duration
Avocado Highway
21.9 mi
23m
Escondido Freeway
21.1 mi
23m
Corona Freeway
20.7 mi
23m
Temecula Valley Freeway
19.1 mi
20m
I-10 Metro ExpressLanes
9 mi
9m
Cabrillo Freeway
8.2 mi
9m
Tony Gwynn Memorial Freeway
4.5 mi
5m
Ontario Freeway
3.5 mi
3m
Longest stretch:
Avocado Highway
— 21.9 mi, about 23m
Turn-by-Turn Driving Directions
Step-by-step road directions between Claremont, CA and San Diego, CA.
1
Start on Bonita Avenue
138 ft·6 sec·Bonita Avenue
2
Turn right onto Indian Hill Boulevard
0.1 mi·24 sec·Indian Hill Boulevard
Use the right lane.
3
Continue on South Indian Hill Boulevard
0.9 mi·1 min·South Indian Hill Boulevard
4
Turn left
0.2 mi·29 sec
Toward I 10 East: San BernardinoUse the left lane.
5
Merge onto I 10
0.8 mi·52 sec·San Bernardino Freeway
Use the straight / slight right lanes.
6
Keep slight left at fork onto I 10 EXPR
9.0 mi·9 min·I-10 Metro ExpressLanes
Use the slight left lane.
7
Merge onto I 10
0.1 mi·8 sec·San Bernardino Freeway
8
Take the exit
0.4 mi·55 sec
Exit 58BToward I 15 South: San DiegoUse the slight right lane.
9
Merge onto I 15
3.1 mi·3 min·Ontario Freeway
Use the straight / slight right lanes.
10
Keep slight right at fork onto I 15
0.4 mi·27 sec·Ontario Freeway
Use the straight / slight left lanes.
11
Continue on I 15
2.4 mi·2 min·Corona Freeway
Use the straight / slight right lanes.
12
Take the exit
0.3 mi·48 sec
Exit 103Toward Limonite AvenueUse the straight / slight right lanes.
13
Turn right onto Limonite Avenue
0.5 mi·49 sec·Limonite Avenue
Use the right lane.
14
Turn left onto Hamner Avenue
2.6 mi·4 min·Hamner Avenue
Use the left lane.
15
Turn left onto 6th Street
354 ft·14 sec·6th Street
Use the left lane.
16
Take the ramp
0.3 mi·42 sec
Toward I 15 South: San Diego
17
Merge onto I 15
18 mi·20 min·Corona Freeway
Use the straight / slight right lanes.
18
Continue on I 15
19 mi·20 min·Temecula Valley Freeway
Use the straight / slight right lanes.
19
Merge onto I 15
5.8 mi·6 min·Escondido Freeway
Use the straight / slight right lanes.
20
Continue on I 15
22 mi·23 min·Avocado Highway
Use the straight / slight right lanes.
21
Continue on I 15
3.4 mi·3 min·Escondido Freeway
Use the straight / slight right lanes.
22
Keep slight right at fork onto I 15
8.7 mi·10 min·Escondido Freeway
Use the slight right lane.
23
Continue on I 15
4.5 mi·5 min·Tony Gwynn Memorial Freeway
Use the straight / slight right lanes.
24
Continue on I 15
3.1 mi·3 min·Escondido Freeway
Use the straight / slight right lanes.
25
Continue on I 15
2.2 mi·2 min·Semper Fi Highway
Use the straight / slight right lanes.
26
Take the exit
0.7 mi·51 sec
Exit 12Toward CA 163 SouthUse the slight right lane.
27
Continue on CA 163
8.2 mi·9 min·Cabrillo Freeway
Toward CA 163Use the straight / slight right lanes.
28
Continue on CA 163
1.5 mi·1 min·Cabrillo Parkway
29
Continue on CA 163
0.8 mi·1 min·Cabrillo Parkway
Use the straight / slight right lanes.
30
Continue on CA 163
0.3 mi·41 sec·10th Avenue
Use the straight / left lanes.
31
Turn right onto Broadway
0.5 mi·1 min·Broadway
32
Turn left onto Front Street
26 ft·0 sec·Front Street
Use the left lane.
33
Arrive at destination
Front Street
Trip Plan
Given the 1 hour and 51 minute duration, you have significant flexibility with your departure time to avoid local traffic congestion. While the route does not require scheduled stops, keeping an eye on your fuel levels remains a smart practice, especially with the $16 estimated cost. Because this is a turn-heavy local drive, ensure your GPS is updated and ready to guide you through the initial local road segments. Being prepared for frequent turns early in the trip will help you stay on course as you transition toward the interstate segments. Use the short length of this 118.5-mile drive to your advantage by planning your arrival to match your specific schedule in San Diego.
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 60.3 miles from Claremont, CA, or about 1h 11m 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 27 miles or 34m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 60.3 miles or 1h 11m 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 53m
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 Claremont, 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 Claremont, CA
This is one driving day of about 120.6 miles and 2h 19m.
Your first comfortable stop window is around 27 miles from Claremont, CA.
This route can stay practical as a one-day drive if traffic stays reasonable.
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 20
5 decision points cluster between mile 0 and 108.5 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
7
0 mi into trip|~0m in|Indian Hill Boulevard
Turn right onto Indian Hill Boulevard
Lane positioning matters here
Use the right lane.
7
1.1 mi into trip|~2m in
Turn left toward I 10 East: San Bernardino
Lane positioning matters here
Use the left lane.
Toward I 10 East: San Bernardino
7
11.2 mi into trip|~13m in
Take the exit toward I 15 South: San Diego
Exit ramp - move to the correct lane early. Lane positioning matters here
Use the slight right lane.
Exit 58B
Toward I 15 South: San Diego
7
17.5 mi into trip|~21m in
Take the exit toward Limonite Avenue
Exit ramp - move to the correct lane early. Lane positioning matters here
Use the straight / slight right lanes.
Exit 103
Toward Limonite Avenue
7
108.5 mi into trip|~2h 4m in
Take the exit toward CA 163 South
Exit ramp - move to the correct lane early. Lane positioning matters here
Use the slight right lane.
Exit 12
Toward CA 163 South
Fuel & Cost
Regular Gas
$27.72 one way
$55.44 round trip
$5.84/gal25.4 MPG avg42 kg CO2
Fuel Type
$/gal
One Way
Round Trip
midgrade
$6.02
$28.56
$57.13
premium
$6.18
$29.33
$58.66
diesel
$5.61
$26.63
$53.25
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$28
Meals
$25–$50
Total
$53–$78
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 42.2 kg one way.
Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $13 in charging
· 0 stops
· 67% less CO2
Vehicle Type
kWh
Stops
DC Fast
Home Charge
Average EV
36.2
0
$12.66
$5.79
Efficient EV
30.2
0
$10.55
$4.82
EV Truck/SUV
48.2
0
$16.88
$7.72
Gas CO2
42 kg
EV CO2
14 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 15, 2026
Origin
Claremont, CA
Afternoon
in Claremont on Sunday
Local time
12:00 PM
PDT
Current temp
74°F
Unavailable
Live forecast
Destination
San Diego, CA
Afternoon
in San Diego on Sunday
Local time
12:00 PM
PDT
Current temp
56°F
Unavailable
Live forecast
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
18 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 19m on the road
Use the two city cards together: check the sky where you start, then compare it with the local time and temperature at arrival.
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 120.6
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 start by navigating off local arteries like Indian Hill Boulevard and South Indian Hill Boulevard before transitioning onto I-10 East. The route features a 0% highway share, meaning your time behind the wheel will be defined by local maneuvering rather than long, uninterrupted stretches of open road. This profile requires more active attention to your surroundings than a standard highway route, as you will spend most of your time navigating local road patterns to reach your destination.
74% highway — fuel and pacing are the main things to plan.
33 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 early in the drive near Indian Hill Boulevard.
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 20 significant decision points across 120.6 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: near the start (Indian Hill Boulevard): Lane positioning matters here; at 1.1 miles: Lane positioning matters here; at 11.2 miles: Exit ramp - move to the correct lane early. Lane positioning matters here.
Claremont is a college town about 30 miles (50 km) east of Downtown Los Angeles in the eastern San Gabriel Valley of Southern California. It is known for the trees lining its streets and as the home of the elite Claremont Colleges, which together have given it the nickname "City of Trees and PhDs".
Top landmarks
•Scripps College — women's college in Claremont, California
•Claremont — railway station in California, United States
•Russian Village District — historic district in California, United States
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 19m. Total distance: 120.6 miles.
Family Friendly
Moderate complexity with 0 natural rest stops along the way.
Solo Traveler
2h 19m drive, comfortable solo distance.
First-Time Driver
Mostly highway driving (74%). 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. Dedicated rest areas are limited, so plan gas or food stops as your bathroom breaks.
The main spots that need attention: near the start (Indian Hill Boulevard): Lane positioning matters here; at 1.1 miles: Lane positioning matters here; at 11.2 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.
