Origin
Fontana, CA
Night in Fontana on Sunday
Local time
11:23 PM
PDT
Current temp
54°F
Unavailable
Live forecast
Trip from Fontana, CA to Altadena, CA
Drive Time
59m
Distance
46 mi
74 km
Drive Score
6/10
Good drive
Same Day?
Yes, doable
Fuel Cost
$11
one way
EV Charging
Loading...
station data
Best Time to Leave
4 AM
0h 54m
★
6 AM
0h 59m
8 AM
1h 9m
10 AM
1h 3m
12 PM
1h 2m
3 PM
1h 3m
5 PM
1h 8m
8 PM
0h 56m
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Altadena, CA
Stephen Leonardi
Trip Overview
The drive from Fontana, CA to Altadena, CA covers 46 miles and takes about 59m behind the wheel. This route is realistic as a one-day drive if you keep your stops efficient.
The route leans on Sierra Avenue, CA 210 West, Foothill Freeway for much of the mileage, and the overall profile is turn-heavy local drive. At current regular gas prices, budget about $10.65 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
0 planned breaks
A short stop every 2 to 3 hours is enough for this drive.
Midpoint
23 miles from Fontana, CA
A natural place for your longest stop of the day , about 29m into the drive .
Drive Character
Expect a 59m drive with frequent turns across 46 miles of local and secondary roads.
This route has more turning and local-road decision points than a simple highway run.
There are about 19 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
Sierra Avenue is one of the defining roads on this drive.
How Hard Is This Drive?
Expect a hands-on drive with frequent turns and local roads rather than long highway stretches. Navigation is very simple — set it and forget it for most of the drive.
Route Complexity
1/10
Very easy - short and simple to drive
The drive from Fontana, CA to Altadena, CA is easy. At 59m with 0% highway, most drivers will find it relaxed and low-stress.
Where does it get tricky?
This route does not have any notably tricky sections. Most of the drive from Fontana, CA to Altadena, CA is straightforward, with well-signed roads and simple exits.
Main Roads
| Road | Distance | Duration |
|---|---|---|
| Sierra Avenue | Unavailable | Refreshing |
| CA 210 West | Unavailable | Refreshing |
| Foothill Freeway | Unavailable | Refreshing |
| CA 19 | Unavailable | Refreshing |
| Rosemead Boulevard North | Unavailable | Refreshing |
| Foothill Boulevard | Unavailable | Refreshing |
| North Rosemead Boulevard | Unavailable | Refreshing |
| Rosemead Boulevard | Unavailable | Refreshing |
Per-road distance and duration are being refreshed from OSRM for this route.
Longest stretch:
Sierra Avenue
— detailed segment metrics are refreshing.
Turn-by-Turn Driving Directions
Step-by-step road directions between Fontana, CA and Altadena, CA.
1
Start on Merrill Avenue
207 ft
·
6 sec
·
Merrill Avenue
2
Turn right onto Sierra Avenue
3.0 mi
·
4 min
·
Sierra Avenue
3
Take the ramp slight right toward CA 210 West
0.3 mi
·
45 sec
·
CA 210 West
4
Merge slight left onto Foothill Freeway
15 mi
·
17 min
·
Foothill Freeway
5
Keep slight right to continue on Foothill Freeway
1.2 mi
·
1 min
·
Foothill Freeway
6
Keep slight right to continue on Foothill Freeway
2.4 mi
·
2 min
·
Foothill Freeway
7
Keep slight right to continue on Foothill Freeway
1.4 mi
·
1 min
·
Foothill Freeway
8
Keep slight right to continue on Foothill Freeway
1.8 mi
·
2 min
·
Foothill Freeway
9
Keep slight right to continue on Foothill Freeway
15 mi
·
17 min
·
Foothill Freeway
10
Take the exit slight right toward CA 19: Rosemead Boulevard, Michillinda Avenue
0.3 mi
·
19 sec
·
CA 19: Rosemead Boulevard, Michillinda Avenue
11
Keep slight right to continue on Rosemead Boulevard North, Michillinda Avenue
0.2 mi
·
15 sec
·
Rosemead Boulevard North, Michillinda Avenue
12
Turn left onto Foothill Boulevard
0.2 mi
·
30 sec
·
Foothill Boulevard
13
Turn right onto North Rosemead Boulevard
0.7 mi
·
1 min
·
North Rosemead Boulevard
14
Continue on Rosemead Boulevard
0.1 mi
·
13 sec
·
Rosemead Boulevard
15
Turn straight onto Sierra Madre Villa Avenue
0.3 mi
·
31 sec
·
Sierra Madre Villa Avenue
16
Turn straight onto New York Drive
1.3 mi
·
2 min
·
New York Drive
17
Turn right onto Altadena Drive
2.6 mi
·
5 min
·
Altadena Drive
18
Turn left onto North Lake Avenue
197 ft
·
5 sec
·
North Lake Avenue
19
Arrive at your destination
Trip Plan
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 23 miles from Fontana, CA, or about 29m into the drive.
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 46 miles or 59m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 23 miles or 29m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Final approach
Final hour starts around 50m
Traffic, exits, and arrival timing usually matter more near Altadena, CA than in the middle of the route.
Before You Leave
+
Open the route before leaving Fontana, 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 Fontana, CA
This is one driving day of about 46 miles and 59m.
Your first comfortable stop window is around 80 miles from Fontana, CA.
This route can stay practical as a one-day drive if traffic stays reasonable.
You may only need one short stretch stop if conditions stay smooth.
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
Halfway Point
Midpoint
About 23 mi from Fontana, CA · 29m into the drive
Mid-route town
Meal stop
23 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.
Pacing Suggestions
Fuel and coffee
A short stop after about 46 miles helps settle the day before fatigue starts building.
Meal break
The midpoint is around 23 miles from Fontana, CA, which is a good place for a longer meal and fuel stop.
Arriving in Altadena, CA
The final approach into Altadena, 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 Altadena, CA.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
Fuel & Cost
Regular Gas
$10.65 one way
$21.30 round trip
$5.88/gal
25.4 MPG avg
16 kg CO2
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $6.07 | $10.99 | $21.97 |
| premium | $6.24 | $11.31 | $22.61 |
| diesel | $5.64 | $10.22 | $20.44 |
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$11
Meals
$25–$50
Total
$36–$61
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 16.1 kg one way. Prices: EIA weekly data, 2026-04-06.
Driving Electric?
About $5 in charging · 0 stops · 69% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 13.8 | 0 | $4.83 | $2.21 |
| Efficient EV | 11.5 | 0 | $4.02 | $1.84 |
| EV Truck/SUV | 18.4 | 0 | $6.44 | $2.94 |
Gas CO2
16 kg
EV CO2
5 kg (69% 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.
Destination
Altadena, CA
Night in Altadena on Sunday
Local time
11:23 PM
PDT
Current temp
54°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
Very similar conditions
Both ends of the route are sitting at about the same temperature right now.
Road read
59m 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.
Frequently Asked Questions
The drive from Fontana, CA to Altadena, CA covers 46 miles and takes about 59m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are Sierra Avenue, CA 210 West, Foothill Freeway. Expect a mix of highway and local road driving.
This is a comfortable same-day trip.
The midpoint is about 23 miles from Fontana, CA. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $10.65 one way. This estimate uses 25.4 MPG — your actual cost will vary with your vehicle's fuel efficiency and current gas prices.
Leave by 9 AM and you'll arrive before lunch. Even a 4 PM departure gets you there before dark in summer.
The drive from Fontana, CA to Altadena, CA is easy. At 59m with 0% highway, most drivers will find it relaxed and low-stress.
This route does not have any notably tricky sections. Most of the drive from Fontana, CA to Altadena, CA is straightforward, with well-signed roads and simple exits.
The route from Fontana, CA to Altadena, CA does not surface many named destination signs beyond the main corridor.
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