Thermal, CA to Los Angeles, CA is 136.2 miles and takes about 2h 34m via San Bernardino Freeway, with a fuel budget near $31 and enough daylight to finish in a day. This drive stays within the Pacific Coast region, beginning in the desert-adjacent area near Thermal and heading into the major metropolitan sprawl of Los Angeles. Given its relatively short duration and primarily highway profile, it's a straightforward trip for most travelers. Plan for this to be a single-day adventure, easily completed on your schedule.
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
68.1 miles from Thermal, CA
A natural place for your longest stop of the day
, about 1h 15m into the drive
.
Main Roads
Road
Distance
Duration
San Bernardino Freeway
45.3 mi
52m
Pearl Harbor Memorial Highway
39.9 mi
43m
Sonny Bono Memorial Freeway
32.6 mi
34m
I-10 Metro ExpressLanes
9.3 mi
9m
CA 86
6.6 mi
7m
Airport Boulevard
0.7 mi
1m
Santa Ana Freeway
0.4 mi
<1m
North Los Angeles Street
0.3 mi
<1m
Longest stretch:
San Bernardino Freeway
— 45.3 mi, about 52m
Traffic on I-10
Hour-of-day weekday pattern from 79 FHWA count stations on your route.
Peak
5 PM
~5,859 veh/hr typical
Quietest
2 AM
~1,266 veh/hr
Peak-to-quiet ratio
4.6×
busier at peak than in the quiet hours
12a6anoon6p11p
Averaged across 50 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 Thermal, CA and Los Angeles, CA.
1
Start on Grapefruit Boulevard
0.3 mi·36 sec·Grapefruit Boulevard
2
Turn left onto Palm Street
0.1 mi·35 sec·Palm Street
3
Turn left onto Airport Boulevard
0.7 mi·1 min·Airport Boulevard
Use the left lane.
4
Take the ramp
0.2 mi·24 sec
Toward CA 86 N: CA 86 NUse the straight / right lanes.
5
Merge onto CA 86
6.6 mi·7 min·CA 86
6
Merge onto I 10
33 mi·34 min·Sonny Bono Memorial Freeway
Use the straight / slight right lanes.
7
Continue on I 10
40 mi·43 min·Pearl Harbor Memorial Highway
Use the straight / slight right lanes.
8
Continue on I 10
14 mi·15 min·San Bernardino Freeway
Use the straight / slight right lanes.
9
Keep slight left at fork onto I 10 EXPR
9.3 mi·9 min·I-10 Metro ExpressLanes
Use the straight / slight right lanes.
10
Merge onto I 10
1.2 mi·1 min·San Bernardino Freeway
Use the straight / slight right lanes.
11
Keep slight right at fork onto I 10
0.9 mi·1 min·San Bernardino Freeway
12
Keep slight right at fork onto I 10
1.3 mi·1 min·San Bernardino Freeway
13
Keep slight right at fork onto I 10
1.9 mi·2 min·San Bernardino Freeway
Use the straight / slight right lanes.
14
Keep slight right at fork onto I 10
1.9 mi·2 min·San Bernardino Freeway
Use the straight / slight right lanes.
15
Keep slight right at fork onto I 10
1.6 mi·1 min·San Bernardino Freeway
Use the straight / slight right lanes.
16
Keep slight right at fork onto I 10
1.4 mi·1 min·San Bernardino Freeway
Use the straight / slight right lanes.
17
Keep slight right at fork onto I 10
1.5 mi·1 min·San Bernardino Freeway
Use the slight right lane.
18
Keep slight right at fork onto I 10
1.1 mi·1 min·San Bernardino Freeway
19
Keep slight right at fork onto I 10
2.0 mi·2 min·San Bernardino Freeway
Use the straight / slight right lanes.
20
Keep slight right at fork onto I 10
1.6 mi·1 min·San Bernardino Freeway
Use the straight / slight right lanes.
21
Keep slight right at fork onto I 10
2.6 mi·2 min·San Bernardino Freeway
Use the slight right lane.
22
Keep slight right at fork onto I 10
12 mi·14 min·San Bernardino Freeway
Use the straight / slight right lanes.
23
Merge onto US 101
0.4 mi·36 sec·Santa Ana Freeway
Use the straight / slight right lanes.
24
Take the exit
0.2 mi·19 sec
Exit 2BToward Alameda Street, Union StationUse the slight right lane.
25
Continue on I 10 EXPR
0.2 mi·32 sec·East Arcadia Street
Use the left / straight lanes.
26
Turn left onto North Los Angeles Street
0.3 mi·44 sec·North Los Angeles Street
27
Turn right onto East 1st Street
461 ft·17 sec·East 1st Street
28
Arrive at destination
West 1st Street
Trip Plan
Since this trip is under three hours, you have a lot of flexibility with your departure time. Leaving Thermal, CA in the morning should put you in Los Angeles well before peak afternoon congestion. With only one recommended stop and a fuel cost around $31, this is an efficient drive. Keep an eye on traffic conditions as you get closer to the Los Angeles area, as they can change rapidly. The San Bernardino Freeway is a major artery, so be prepared for varying traffic speeds.
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 68.1 miles from Thermal, CA, or about 1h 15m into the drive.
The longest continuous stretch on this route runs about 45.3 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 30 miles or 34m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 68.1 miles or 1h 15m 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 4m
Traffic, exits, and arrival timing usually matter more near Los Angeles, CA than in the middle of the route.
Before You Leave
+
Open the route before leaving Thermal, 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 Thermal, CA
This is one driving day of about 136.2 miles and 2h 34m.
Your first comfortable stop window is around 30 miles from Thermal, 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 San Bernardino Freeway for about 45.3 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 24
5 decision points cluster between mile 1.1 and 135.5 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
6
1.1 mi into trip|~2m in
Take the ramp toward CA 86 N: CA 86 N
Lane positioning matters here
Use the straight / right lanes.
Toward CA 86 N: CA 86 N
6
94.3 mi into trip|~1h 45m in|I 10 EXPR / I-10 Metro ExpressLanes
Keep slight left at fork onto I 10 EXPR / I-10 Metro ExpressLanes
Highway fork - watch signs carefully. Lane positioning matters here
Use the straight / slight right lanes.
6
107 mi into trip|~1h 59m in|I 10 / San Bernardino Freeway
Keep slight right at fork onto I 10 / San Bernardino Freeway
Highway fork - watch signs carefully. Lane positioning matters here
Use the straight / slight right lanes.
6
108.9 mi into trip|~2h 1m in|I 10 / San Bernardino Freeway
Keep slight right at fork onto I 10 / San Bernardino Freeway
Highway fork - watch signs carefully. Lane positioning matters here
Use the straight / slight right lanes.
8
135.5 mi into trip|~2h 32m in
Take the exit toward Alameda Street, Union Station
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Use the slight right lane.
Exit 2B
Toward Alameda Street, Union Station
Fuel & Cost
Regular Gas
$30.87 one way
$61.74 round trip
$5.76/gal25.4 MPG avg48 kg CO2
Fuel Type
$/gal
One Way
Round Trip
midgrade
$5.96
$31.94
$63.87
premium
$6.09
$32.67
$65.33
diesel
$5.40
$28.97
$57.94
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: 47.7 kg one way.
Prices: EIA weekly data, 2026-04-20.
Driving Electric?
About $14 in charging
· 0 stops
· 67% less CO2
Vehicle Type
kWh
Stops
DC Fast
Home Charge
Average EV
40.9
0
$14.30
$6.54
Efficient EV
34.1
0
$11.92
$5.45
EV Truck/SUV
54.5
0
$19.07
$8.72
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 25, 2026
Origin
Thermal, CA
Morning
in Thermal on Saturday
Local time
11:30 AM
PDT
Current temp
97°F
Unavailable
Live forecast
Destination
Los Angeles, CA
Morning
in Los Angeles on Saturday
Local time
11:30 AM
PDT
Current temp
76°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
21 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 34m 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.
More Details
What kind of drive is this?
This route is predominantly highway, with 69% of the 136.2 miles spent on freeways. You'll encounter a longest stretch of 45.3 miles on the San Bernardino Freeway before transitioning to surface roads. Expect a significant amount of merging and traffic as you approach the Los Angeles basin. The Pearl Harbor Memorial Highway and Sonny Bono Memorial Freeway segments will contribute to the freeway driving time.
69% highway — fuel and pacing are the main things to plan.
28 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 45.3 mi on San Bernardino Freeway.
How Hard Is This Drive?
10/10
This is a straightforward highway drive that stays mostly on San Bernardino Freeway and Pearl Harbor Memorial Highway. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 1.1 miles in.
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 24 significant decision points across 136.2 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 1.1 miles: Lane positioning matters here; at 94.3 miles (I 10 EXPR / I-10 Metro ExpressLanes): Highway fork - watch signs carefully. Lane positioning matters here; at 107 miles (I 10 / San Bernardino Freeway): Highway fork - watch signs carefully. Lane positioning matters here.
Frank Lloyd Wright is said to have quipped, "Tip the world over on its side and everything loose will land in Los Angeles," a quote that has since been repeated both by those who love and hate L.A. The "City of Angels" is home to people who hail from all parts of the globe and an important center of culture, business, media, and international trade. However, it's most famous for being a major center of the world's television, motion picture, and music industry, which forms the base of the city's status and lures visitors for its show business history and celebrity culture. Visitors are also drawn to Los Angeles for its Mediterranean climate and numerous beaches, which gave birth to California's famed surf culture.
Top landmarks
•Hollywood Walk of Fame — more than 2,700 five-pointed terrazzo and brass stars embedded in the sidewalks...
•Hollywood Sign — sign reading "HOLLYWOOD" located in Los Angeles, California, United States
•Getty Center — campus of the Getty Museum and other programs of the Getty Trust in Los Angeles
Doable as a same-day drive at 2h 34m. Total distance: 136.2 miles.
Family Friendly
Moderate complexity with 1 natural rest stops along the way.
Solo Traveler
2h 34m drive, comfortable solo distance.
First-Time Driver
Mostly highway driving (69%). Some complex stretches to watch for.
Frequently Asked Questions
The longest stretch is about 45.3 miles on San Bernardino Freeway. The full list of main roads is in the Roads section above.
Yes — we found about 15 rest areas or service plazas within a short detour of the route (from OpenStreetMap). See the Rest Stops tab under Nearby Places for locations and mile markers. Plan to stretch, use the bathroom, and top off fluids every 2–3 hours on longer drives.
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 Los Angeles, 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. There are 15 rest areas along the route for bathroom stops.
The main spots that need attention: at 1.1 miles: Lane positioning matters here; at 94.3 miles (I 10 EXPR / I-10 Metro ExpressLanes): Highway fork - watch signs carefully. Lane positioning matters here; at 107 miles (I 10 / San Bernardino Freeway): Highway fork - watch signs carefully. Lane positioning matters here.
Yes. A round trip is manageable in a single day if you plan a break at Los Angeles, CA before heading back.
