Drive Time
8h 59m
Distance
479.8 mi
772 km
Drive Score
7/10
Good drive
Same Day?
2-day trip
Fuel Cost
$111
one way
Photo: Stephen Leonardi
The drive from San Diego, CA to Alamo, CA covers 479.8 miles and takes about 8h 59m behind the wheel. It usually feels better as a 2-day road trip than as one long push.
The route leans on West Broadway, 1st Avenue, I 5 North for much of the mileage, and the overall profile is turn-heavy local drive. At current regular gas prices, budget about $111.11 one way before food or hotel costs.
Trip Pace
Best split across 2 days
Treat the return leg as its own travel day rather than an afterthought.
Break Rhythm
2 planned breaks
Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.
Midpoint
239.9 miles from San Diego, CA
A natural place for your longest stop of the day , about 4h 29m into the drive .
Expect a 8h 59m drive with frequent turns across 479.8 miles of local and secondary roads.
Expect a hands-on drive with frequent turns and local roads rather than long highway stretches. There are only a few real navigation decisions along the way.
Easy - simple navigation with a manageable amount of wheel time
The route itself is not hard, but at 8h 59m, endurance matters. Plan breaks every 2-3 hours. The 0 decision points are all manageable with basic attention.
Where does it get tricky?
This route does not have any notably tricky sections. Most of the drive from San Diego, CA to Alamo, CA is straightforward, with well-signed roads and simple exits.
| Road | Distance | Duration |
|---|---|---|
| West Broadway | Unavailable | Refreshing |
| 1st Avenue | Unavailable | Refreshing |
| I 5 North | Unavailable | Refreshing |
| San Diego Freeway | Unavailable | Refreshing |
| Bake Parkway | Unavailable | Refreshing |
| Jamboree Road | Unavailable | Refreshing |
| El Camino Real | Unavailable | Refreshing |
| Newport Avenue | Unavailable | Refreshing |
Per-road distance and duration are being refreshed from OSRM for this route.
Step-by-step road directions between San Diego, CA and Alamo, CA.
Start on Front Street
Turn left onto West Broadway
Turn left onto 1st Avenue
Take the ramp left toward I 5 North: Los Angeles
Merge slight left onto San Diego Freeway
Keep slight left to continue on San Diego Freeway
Keep slight right to continue on San Diego Freeway
Keep slight left to continue on San Diego Freeway
Keep slight right to continue on Bake Parkway
Keep slight right
Take the exit slight right toward Jamboree Road
Continue straight
Turn right onto Jamboree Road
Turn left onto El Camino Real
Turn left onto Newport Avenue
Take the ramp right toward I 5 North: Los Angeles
Merge slight left onto Santa Ana Freeway
Keep slight right to continue on Santa Ana Freeway
Keep slight right to continue on Santa Ana Freeway
Keep slight right to continue on Santa Ana Freeway
Keep slight right to continue on Golden State Freeway
Keep slight left to continue on Golden State Freeway
Keep slight right to continue on I 5 Truck North, CA 14 Truck
Keep slight left
Keep slight left to continue on Golden State Freeway
Keep slight right to continue on Westside Freeway
Keep slight left to continue on William Elton Brown Freeway
Keep slight right to continue on William Elton Brown Freeway
Merge slight left onto Arthur H. Breed Junior Freeway
Keep slight right to continue on Arthur H. Breed Junior Freeway
Take the exit slight right toward I 680 South, I 680 North: San Jose, Sacramento, Concord, Walnut Creek
Keep slight right to continue on I 680 North: Walnut Creek, Concord, Sacramento
Merge slight left onto Donald D Doyle Highway
Take the exit slight right toward Stone Valley Road West
Turn right onto Stone Valley Road
Turn left onto Danville Boulevard
Turn left
Arrive at your destination
Morning Departure
Start early — leave by 6-7 AM to arrive at a reasonable hour.
Evening Departure
This is a long drive — plan for a morning departure or consider splitting it into two days.
Consider an overnight stop or starting very early.
Departure
Before you leave
Start with fuel, water, and navigation already sorted so the first hour feels easy.
First stop
Around 106 miles or 1h 59m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 239.9 miles or 4h 29m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Overnight split
Day 1 wrap after about 239.9 miles or 4h 29m
Stop before fatigue turns the last few hours into a grind. You want day two to start fresh, not just resumed.
Final approach
Final hour starts around 7h 52m
Traffic, exits, and arrival timing usually matter more near Alamo, CA than in the middle of the route.
Open the route before leaving San Diego, 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.
Pick one backup stop option before the midpoint in case traffic changes your pacing.
Treat this as a 2-day road trip and book the overnight stop before the busiest arrival window.
Day 1
Settle into the route from San Diego, CA
Aim for roughly 240 miles and 4.5 hours of wheel time on this day.
Day 2
Finish the approach into Alamo, CA
Aim for roughly 240 miles and 4.5 hours of wheel time on this day.
Rest stops, refuel points, and overnight suggestions along this route.
Halfway Point
Midpoint
About 239.9 mi from San Diego, CA · 4h 29m into the drive
Mid-route town
Overnight candidate
240 mi into the route
Best for: Hotel check-in, dinner, and a fresh start
This lines up well with a realistic day-end stop if you are breaking the drive into stages.
Find hotels in Santa Clarita, CANight 1
240 mi · about 4.5h in
A practical overnight split lands near Santa Clarita, CA after about 240 miles or 4.5 hours of driving.
Find hotelsA short stop after about 106 miles helps settle the day before fatigue starts building.
The midpoint is around 239.9 miles from San Diego, CA, which is a good place for a longer meal and fuel stop.
Overnight split
Hotel stopFor a steadier pace, wrap day one after about 240 miles or 4.5 hours on the road.
The final approach into Alamo, CA usually feels slower than the middle of the drive, so avoid planning your tightest schedule at the very end.
Try to arrive with enough fuel left to skip an immediate station stop unless you already know the area around Alamo, CA.
On a multi-day trip, keep the last day a little lighter so you reach Alamo, CA with some flexibility left in the schedule.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
Regular Gas
$111.11 one way
$222.22 round trip
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $6.07 | $114.59 | $229.17 |
| premium | $6.24 | $117.93 | $235.86 |
| diesel | $5.64 | $106.59 | $213.19 |
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$111
Hotel (1n)
$80–$140
Meals
$50–$100
Total
$241–$351
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 167.9 kg one way. Prices: EIA weekly data, 2026-04-06.
Driving Electric?
About $50 in charging · 1 stop · 67% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 143.9 | 1 | $50.38 | $23.03 |
| Efficient EV | 120 | 1 | $41.98 | $19.19 |
| EV Truck/SUV | 191.9 | 2 | $67.17 | $30.71 |
Gas CO2
168 kg
EV CO2
56 kg (67% less)
Plan for 1 charging stop. A 30-minute DC fast charge mid-route should be enough to complete the trip comfortably.
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. If you're planning ahead, check the forecast closer to your travel date.
Origin
Afternoon in San Diego on Saturday
Local time
4:43 PM
PDT
Current temp
72°F
Forecast unavailable right now
Destination
Afternoon in Alamo on Saturday
Local time
4:43 PM
PDT
Current temp
52°F
Forecast unavailable right now
Along the Route
76°F
Santa Clarita, CA
240 mi in
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.
For long drives, weather on day two can matter just as much as conditions at departure, so check the whole travel window rather than only the first day.
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
This is long enough that the arrival forecast matters almost as much as departure conditions. Recheck both ends before you roll.
Thanks for your feedback!
Your tip has been submitted. Thanks!
/500
Recent Tips
·
Explore more options from San Diego, CA or browse trips ending in Alamo, CA.
Looking for more statewide routes? Browse CA road trips.
Explore maps for San Diego, CA or Alamo, CA on MapSof.net.
