Origin
Chula Vista, CA
Morning in Chula Vista on Thursday
Local time
9:02 AM
PDT
Current temp
56°F
Unavailable
Live forecast
Trip from Chula Vista, CA to Grossmont, CA
Last recalculated Apr 16, 2026
Drive Time
18m
Distance
13.3 mi
21 km
Drive Score
6/10
Good drive
Same Day?
Yes, doable
Fuel Cost
$3
one way
EV Charging
Unknown
Best Time to Leave
4 AM
0h 16m
★
6 AM
0h 18m
8 AM
0h 21m
10 AM
0h 19m
12 PM
0h 19m
3 PM
0h 19m
5 PM
0h 21m
8 PM
0h 17m
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Chula Vista, CA
Wikimedia Commons
Grossmont, CA
Stephen Leonardi
Trip Overview
This straightforward 13.3-mile drive from Chula Vista to Grossmont in California is easily manageable in just 18 minutes, making it a perfect candidate for a single-day trip. Primarily utilizing CA 125 and the South Bay Freeway, this route offers a quick connection within the Pacific Coast region. With an estimated fuel cost of just $3, it's an economical option for local travel. There are no recommended overnight stops, and the drive is focused on efficient transit rather than extended sightseeing. You'll find this journey is best suited for getting from point A to point B without much fuss.
Who Is This Route For?
Weekend Trip
Doable as a same-day drive at 18m. Total distance: 13.3 miles.
Family Friendly
Moderate complexity with 0 natural rest stops along the way.
Solo Traveler
18m drive, comfortable solo distance.
EV Driver
0 DC fast chargers along the route. Coverage: unknown.
First-Time Driver
Mostly highway driving (82%). Some complex stretches to watch for.
Drive Character
Expect a highway-focused drive for 82% of this 13.3-mile journey. The longest uninterrupted stretch you'll encounter is 5.6 miles on CA 125, offering a consistent pace. You'll primarily be on the South Bay Freeway and then transition to 4th Avenue, experiencing a blend of freeway speeds and potentially some local road conditions as you approach your destination. This route prioritizes getting you there efficiently, with minimal deviations or complex road changes.
Most of the miles stay on highways, which makes pacing and fuel planning easier than turn-by-turn city driving.
There are about 11 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
CA 125 is the longest continuous segment at about 5.6 miles.
How Hard Is This Drive?
This is a straightforward highway drive that stays mostly on CA 125 and South Bay Freeway. You will hit about 7 points where you need to pay attention to lane position or signs. The trickiest moment comes around 1 miles in.
Driving Effort
6/10
Moderate - straightforward overall, but long enough or busy enough to require pacing
Balances navigation complexity with total wheel time.
This drive requires moderate attention. Across 13.3 miles you will encounter 7 spots where lane choice or exit timing matters. Not difficult for experienced highway drivers, but worth previewing the tricky sections before you go.
Where does it get tricky?
The main spots that need attention: at 1 miles: Lane positioning matters here; at 1.2 miles (CA 54 / South Bay Freeway): Merge point - match speed before joining. Lane positioning matters here; at 9.8 miles (CA 125): Highway fork - watch signs carefully. Lane positioning matters here.
Critical Maneuvers
5 of 7 key pointsThese are the spots where you need to pay the most attention. Preview them before you drive.
7
1 mi into trip
|
~2m in
Take the ramp toward CA 54 East
Lane positioning matters here
Use the right lane.
Toward CA 54 East
5
1.2 mi into trip
|
~2m in
|
CA 54 / South Bay Freeway
Merge onto CA 54 / South Bay Freeway
Merge point - match speed before joining. Lane positioning matters here
Use the straight / slight right lanes.
7
9.8 mi into trip
|
~11m in
|
CA 125
Keep slight left at fork onto CA 125 toward CA 125 North
Highway fork - watch signs carefully. Lane positioning matters here
Use the straight / slight right lanes.
Toward CA 125 North
7
12.1 mi into trip
|
~14m in
Take the exit toward Grossmont Boulevard
Exit ramp - move to the correct lane early. Lane positioning matters here
Use the straight / slight right lanes.
Exit 18A
Toward Grossmont Boulevard
6
12.3 mi into trip
|
~15m in
|
Grossmont Boulevard
Turn right onto Grossmont Boulevard
Lane positioning matters here
Use the straight / left / right lanes.
Main Roads
| Road | Distance | Duration |
|---|---|---|
| CA 125 | 5.6 mi | 6m |
| South Bay Freeway | 5.3 mi | 5m |
| 4th Avenue | 0.9 mi | 1m |
| Grossmont Boulevard | 0.9 mi | 2m |
| Grossmont Summit Drive | 0.1 mi | <1m |
| Highland Avenue | <0.1 mi | <1m |
| F Street | <0.1 mi | <1m |
| Shadow Road | — | — |
Some road-level metrics are being recalculated.
Longest stretch:
CA 125
— 5.6 mi, about 6m
Turn-by-Turn Driving Directions
Step-by-step road directions between Chula Vista, CA and Grossmont, CA.
1
Start on F Street
52 ft
·
3 sec
·
F Street
2
Turn left onto 4th Avenue
0.9 mi
·
1 min
·
4th Avenue
Use the left lane.
3
Continue on Highland Avenue
478 ft
·
10 sec
·
Highland Avenue
4
Take the ramp
0.2 mi
·
24 sec
Toward CA 54 East
Use the right lane.
5
Merge onto CA 54
5.3 mi
·
5 min
·
South Bay Freeway
Use the straight / slight right lanes.
6
Continue on CA 125
3.3 mi
·
3 min
·
CA 125
Use the straight / slight right lanes.
7
Keep slight left at fork onto CA 125
2.3 mi
·
3 min
·
CA 125
Toward CA 125 North
Use the straight / slight right lanes.
8
Take the exit
0.2 mi
·
30 sec
Exit 18A
Toward Grossmont Boulevard
Use the straight / slight right lanes.
9
Turn right onto Grossmont Boulevard
0.9 mi
·
2 min
·
Grossmont Boulevard
Use the straight / left / right lanes.
10
Turn right onto Grossmont Summit Drive
0.1 mi
·
28 sec
·
Grossmont Summit Drive
11
Arrive at destination
Shadow Road
Fuel & Cost
Regular Gas
$3.06 one way
$6.11 round trip
$5.84/gal
25.4 MPG avg
5 kg CO2
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $6.02 | $3.15 | $6.30 |
| premium | $6.18 | $3.23 | $6.47 |
| diesel | $5.61 | $2.94 | $5.87 |
No toll roads detected on this route.
Drive Cost (one way)
Fuel
$3
Estimated CO2 emission: 4.7 kg one way. Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $1 in charging · 0 stops · 60% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 4 | 0 | $1.40 | $0.64 |
| Efficient EV | 3.3 | 0 | $1.16 | $0.53 |
| EV Truck/SUV | 5.3 | 0 | $1.86 | $0.85 |
Gas CO2
5 kg
EV CO2
2 kg (60% 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
Grossmont, CA
Morning in Grossmont on Thursday
Local time
9:02 AM
PDT
Current temp
81°F
Unavailable
Live forecast
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
25 degrees warmer at arrival
A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.
Road read
18m 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 Chula Vista, CA to Grossmont, CA covers 13.3 miles and takes about 18m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are CA 125, South Bay Freeway, 4th Avenue. Most of the drive stays on highways, so watch for ramps and exits.
This is a comfortable same-day trip.
The midpoint is about 6.6 miles from Chula Vista, CA. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $3.06 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.
This drive requires moderate attention. Across 13.3 miles you will encounter 7 spots where lane choice or exit timing matters. Not difficult for experienced highway drivers, but worth previewing the tricky sections before you go.
The main spots that need attention: at 1 miles: Lane positioning matters here; at 1.2 miles (CA 54 / South Bay Freeway): Merge point - match speed before joining. Lane positioning matters here; at 9.8 miles (CA 125): Highway fork - watch signs carefully. Lane positioning matters here.
The route from Chula Vista, CA to Grossmont, CA does not surface many named destination signs beyond the main corridor.
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