Origin
Santa Ana, CA
Night in Santa Ana on Wednesday
Local time
11:54 PM
PDT
Current temp
69°F
Unavailable
Compiled and reviewed by the US Trip Planner planning team at COD Solutions Oy · Last reviewed Sep 3, 2026 · Editorial standards
Drive Time
3h 38m
Distance
183 mi
294 km
Drive Score
9/10
Great drive
Same Day?
Yes, doable
Fuel Cost
$41
one way
EV Charging
Unknown
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Santa Ana, CA
Wikimedia Commons
Lompoc, CA
Stephen Leonardi
The drive from Santa Ana, CA to Lompoc, CA covers 183 miles and takes about 3h 38m behind the wheel. This route is realistic as a one-day drive if you keep your stops efficient.
The route leans on Ventura Freeway, El Camino Real, Santa Ana Freeway for much of the mileage, and the overall profile is mostly highway. The longest uninterrupted segment is about 57.9 miles on Ventura Freeway. At current regular gas prices, budget about $40.57 one way before food or hotel costs.
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
91.5 miles from Santa Ana, CA
A natural place for your longest stop of the day , about 1h 47m into the drive .
| Road | Distance | Duration |
|---|---|---|
| Ventura Freeway | 57.9 mi | 1h 7m |
| El Camino Real | 46.9 mi | 54m |
| Santa Ana Freeway | 26.9 mi | 31m |
| US 101 | 18.5 mi | 21m |
| San Julian Road | 16.3 mi | 22m |
| Golden State Freeway | 10.7 mi | 12m |
| Cabrillo Highway | 1.5 mi | 2m |
| North Broadway | 1.5 mi | 2m |
Hour-of-day weekday pattern from 156 FHWA count stations on your route.
Peak
4 PM
~8,923 veh/hr typical
Quietest
2 AM
~1,801 veh/hr
Peak-to-quiet ratio
5×
busier at peak than in the quiet hours
Averaged across 7 weeks of 2023 FHWA Travel Monitoring Analysis System data. Weekday hours only (Mon–Fri).
Step-by-step road directions between Santa Ana, CA and Lompoc, CA.
Start on West 1st Street
Turn right onto North Broadway
Turn right onto West Santa Clara Avenue
Continue on this road
Merge onto I 5
Keep slight right at fork onto I 5
Keep slight right at fork onto I 5
Take the exit
Merge onto CA 134
Keep slight right at fork onto CA 134
Keep slight right at fork onto CA 134
Keep slight right at fork onto CA 134
Keep slight left at fork onto US 101
Continue on US 101
Take the exit onto CA 1
Turn left onto CA 1
Continue on CA 1
Turn left onto CA 1; CA 246
Turn right onto CA 1
Continue on CA 1
Arrive at destination
Morning Departure
An early start around 7-8 AM gets you there with plenty of daylight left.
Evening Departure
A late afternoon start means arriving after dark. Morning is better.
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 40 miles or 48m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 91.5 miles or 1h 47m 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 56m
Traffic, exits, and arrival timing usually matter more near Lompoc, CA than in the middle of the route.
Open the route before leaving Santa Ana, 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 Santa Ana, CA
This is one driving day of about 183 miles and 3h 38m.
Rest stops, refuel points, and overnight suggestions along this route.
Mid-route town
Meal stop
92 mi into the route
Best for: Lunch, fuel, and a longer reset
This sits close to the middle of the route, so it works well for the longest stop of the day.
A short stop after about 40 miles helps settle the day before fatigue starts building.
The midpoint is around 91.5 miles from Santa Ana, CA, which is a good place for a longer meal and fuel stop.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
5 decision points cluster between mile 0.1 and 40.6 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
Turn right onto North Broadway
Lane positioning matters here
Keep slight right at fork onto I 5 / Santa Ana Freeway
Highway fork - watch signs carefully. Lane positioning matters here
Keep slight right at fork onto I 5 / Golden State Freeway
Highway fork - watch signs carefully. Lane positioning matters here
Take the exit toward CA 134 West: Ventura Freeway, Ventura
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Keep slight right at fork onto CA 134 / Ventura Freeway
Highway fork - watch signs carefully. Lane positioning matters here
Regular Gas
$40.57 one way
$81.14 round trip
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $5.81 | $41.87 | $83.73 |
| premium | $5.98 | $43.11 | $86.21 |
| diesel | $5.60 | $40.34 | $80.68 |
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$41
Meals
$25–$50
Total
$66–$91
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 64 kg one way. Prices: EIA weekly data, 2026-08-31.
Driving Electric?
About $19 in charging · 0 stops · 67% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 54.9 | 0 | $19.22 | $8.78 |
| Efficient EV | 45.8 | 0 | $16.01 | $7.32 |
| EV Truck/SUV | 73.2 | 0 | $25.62 | $11.71 |
Gas CO2
64 kg
EV CO2
21 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.
Current conditions at both ends of the drive.
Origin
Night in Santa Ana on Wednesday
Local time
11:54 PM
PDT
Current temp
69°F
Unavailable
Destination
Night in Lompoc on Wednesday
Local time
11:54 PM
PDT
Current temp
59°F
Unavailable
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
Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.
Temperature spread
A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.
Road read
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.
183 mi in 3h 38m, mostly highway — 57.9 mi of that is on Ventura Freeway.
This is a straightforward highway drive that stays mostly on Ventura Freeway and El Camino Real. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 0.1 miles in near North Broadway.
Demanding - plan breaks and stay ahead of the key maneuvers
Balances navigation complexity with total wheel time.
This is a demanding drive. With 16 significant decision points across 183 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 0.1 miles (North Broadway): Lane positioning matters here; at 11 miles (I 5 / Santa Ana Freeway): Highway fork - watch signs carefully. Lane positioning matters here; at 28.9 miles (I 5 / Golden State Freeway): Highway fork - watch signs carefully. Lane positioning matters here.
Gently rolling terrain
Total Climb
1,353 ft
Total Descent
1,362 ft
Highest Point
813 ft
~65.4 mi in
Elevation Range
781 ft
Notable High Points
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
Between Santa Ana, CA and Lompoc, CA, road signs point toward Ventura and Vandenberg Afb.
Ventura
Vandenberg Afb
Founded 1869
Santa Ana is a city in Orange County, Southern California and is the county seat of that county.
Top landmarks
Founded 1888
Lompoc (pronounced LOM-pohk) is in Santa Barbara County, California, USA. It is called the "City of Arts and Flowers". More than half the world's flower seeds are grown in the fields around Lompoc. In 2021, it was home to 44,000 people.
Top landmarks
City content from Wikivoyage (CC BY-SA 4.0) and Wikidata (CC0).
Weekend Trip
Doable as a same-day drive at 3h 38m. Total distance: 183 miles.
Family Friendly
Moderate complexity with 1 natural rest stops along the way.
Solo Traveler
3h 38m drive, comfortable solo distance.
Compiled by the US Trip Planner planning team at COD Solutions Oy from open government datasets — OSRM over OpenStreetMap for geometry, EIA for fuel prices, USGS 3DEP for elevation, and FHWA TMAS for hourly traffic volumes. See our methodology for refresh cadence and limitations.
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