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Trip from La Mesa, CA to San Diego, CA

Compiled and reviewed by the US Trip Planner planning team at COD Solutions Oy · Last reviewed Apr 19, 2026 · Editorial standards

Drive Time

14m

Distance

10.2 mi

16 km

Drive Score

8/10

Great drive

Same Day?

Yes, doable

Fuel Cost

$2

one way

EV Charging

Good

8 stations

Best Time to Leave

4 AM
0h 13m ★
6 AM
0h 14m
8 AM
0h 17m
10 AM
0h 15m
12 PM
0h 15m
3 PM
0h 15m
5 PM
0h 17m
8 PM
0h 14m

Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.

city in San Diego County, California, United States

La Mesa, CA

Wikimedia Commons

seat of San Diego County, California, United States; second-largest city in California

San Diego, CA

Wikimedia Commons

Trip Overview

If you are traveling from La Mesa to San Diego, you are looking at a quick 12.8-mile journey that typically takes about 17 minutes. Since this is a short local trip within the Pacific Coast region, you can easily complete it in a single day without needing an overnight stay. You will primarily navigate via University Avenue, Massachusetts Avenue, and CA 94 West. With a fuel budget of just $2, this is an incredibly economical route to manage. It serves as a straightforward connection between these two California locations, making it a practical choice for commuters or short-term travelers.

Main Roads

Road Distance Duration
Martin Luther King Junior Freeway 6.8 mi 7m
University Avenue 1.5 mi 2m
Broadway 0.9 mi 1m
Massachusetts Avenue 0.7 mi 1m
16th Street 0.1 mi <1m
Front Street <0.1 mi

Some road-level metrics are being recalculated.

Longest stretch: Martin Luther King Junior Freeway — 6.8 mi, about 7m

Turn-by-Turn Driving Directions

Step-by-step road directions between La Mesa, CA and San Diego, CA.

1

Start on this road

37 ft · 4 sec · this road
2

Turn right onto University Avenue

77 ft · 7 sec · University Avenue
3

Turn left onto University Avenue

1.5 mi · 2 min · University Avenue
4

Turn left onto Massachusetts Avenue

0.7 mi · 1 min · Massachusetts Avenue
Use the left / uturn lanes.
5

Take the ramp

0.2 mi · 30 sec
Toward CA 94 West: Martin Luther King Junior Freeway Use the right lane.
6

Merge onto CA 94

6.8 mi · 7 min · Martin Luther King Junior Freeway
Use the straight / slight right lanes.
7

Turn right onto 16th Street

0.1 mi · 24 sec · 16th Street
Use the right lane.
8

Turn left onto Broadway

0.9 mi · 1 min · Broadway
Use the left lane.
9

Turn left onto Front Street

26 ft · 0 sec · Front Street
Use the left lane.
10

Arrive at destination

Front Street

Heads-up: tricky spots

5 of 8

5 decision points cluster between mile 0 and 10.2 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.

5
0 mi into trip | ~0m in | University Avenue

Turn right onto University Avenue

Navigation decision point

6
2.2 mi into trip | ~4m in

Take the ramp toward CA 94 West: Martin Luther King Junior Freeway

Lane positioning matters here

Use the right lane. Toward CA 94 West: Martin Luther King Junior Fr...
6
9.2 mi into trip | ~12m in | 16th Street

Turn right onto 16th Street

Lane positioning matters here

Use the right lane.
6
9.3 mi into trip | ~12m in | Broadway

Turn left onto Broadway

Lane positioning matters here

Use the left lane.
6
10.2 mi into trip | ~14m in | Front Street

Turn left onto Front Street

Lane positioning matters here

Use the left lane.

Fuel & Cost

Regular Gas

$2.34 one way

$4.69 round trip

$5.84/gal 25.4 MPG avg 4 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $6.02 $2.42 $4.83
premium $6.18 $2.48 $4.96
diesel $5.61 $2.25 $4.50

No toll roads detected on this route.

Drive Cost (one way)

Fuel

$2

Estimated CO2 emission: 3.6 kg one way. Prices: EIA weekly data, 2026-04-13.

Driving Electric?

About $1 in charging · 0 stops · 75% less CO2

Vehicle Type kWh Stops DC Fast Home Charge
Average EV 3.1 0 $1.07 $0.49
Efficient EV 2.6 0 $0.89 $0.41
EV Truck/SUV 4.1 0 $1.43 $0.65

Gas CO2

4 kg

EV CO2

1 kg (75% 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 17, 2026

Origin

La Mesa, CA

Late night in La Mesa on Sunday

Local time

1:00 AM

PDT

Current temp

72°F

Unavailable

Live forecast

Destination

San Diego, CA

Late night in San Diego on Sunday

Local time

1:00 AM

PDT

Current temp

68°F

Partly Sunny

SW 10 mph 0% chance Live forecast

Lake Wind Advisory

Lake Wind Advisory issued April 16 at 2:48PM PDT until April 16 at 11:00PM PDT by NWS Hanford CA

Wind Advisory

Wind Advisory issued April 16 at 2:48PM PDT until April 17 at 11:00AM PDT by NWS Hanford CA

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

4 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

14m on the road

The weather snapshot is not static. If you are leaving later, give both cities one more quick forecast check before departure.

Weather data from the National Weather Service. Conditions may change; check closer to your travel date.

What kind of drive is this?

Expect a turn-heavy local drive as you make your way toward the coast. This route consists entirely of local roads, meaning you will have zero highway miles to cover during the 12.8-mile trip. Because the journey is relatively brief, there is no significant longest stretch of road to manage, and the driving experience remains consistent throughout. You should prepare for frequent navigation through local intersections rather than the monotony of an interstate. The character of the drive is defined by its constant turns, so stay alert as you transition between the local avenues and the CA 94 West corridor.

66% highway — fuel and pacing are the main things to plan.
10 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 6.8 mi on Martin Luther King Junior Freeway.

How Hard Is This Drive?

6/10

This is a straightforward highway drive that stays mostly on Martin Luther King Junior Freeway and University Avenue. You will hit about 8 points where you need to pay attention to lane position or signs. The trickiest moment comes early in the drive near University Avenue.

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 10.2 miles you will encounter 8 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: near the start (University Avenue): Navigation decision point; at 2.2 miles: Lane positioning matters here; at 9.2 miles (16th Street): Lane positioning matters here.

About the Cities

Starting in La Mesa, CA

Full guide →

La Mesa is a city in San Diego County in Southern California.

Arriving in San Diego, CA

Full guide →

Founded 1769

From balmy beaches with a laid-back attitude to a gleaming modern image, San Diego offers much for the tourist to enjoy. Situated on the Southern California seacoast, San Diego is the second largest city in the state, with 1.4 million residents (2020), and has long attracted travelers for its ideal climate, miles of beaches, and location on the Mexican border right across from Tijuana. But there's much more here than surfer culture and a quick hop across the border. A rich maritime and military heritage lives on in San Diego, which is home to the Pacific Fleet of the United States Navy. The city has also become known for its part in the wildlife conservation movement, owing to the presence of the world-renowned San Diego Zoo and Safari Park and the Scripps Institution of Oceanography. Natural scenery abounds from rocky tidepools and seaside cliffs to desert hills and canyons inland.

Top landmarks

  • Balboa Park — historic park in San Diego, California
  • Cabrillo National Monument — National Monument of the United States and historic district

City content from Wikivoyage (CC BY-SA 4.0) and Wikidata (CC0).

Who Is This Route For?

Weekend Trip

Doable as a same-day drive at 14m. Total distance: 10.2 miles.

Family Friendly

Moderate complexity with 0 natural rest stops along the way.

Solo Traveler

14m drive, comfortable solo distance.

EV Driver

0 DC fast chargers along the route. Coverage: unknown.

First-Time Driver

Mostly highway driving (66%). Some complex stretches to watch for.

Frequently Asked Questions

The longest stretch is about 6.8 miles on Martin Luther King Junior Freeway. The full list of main roads is in the Roads section above.

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 San Diego, CA before sunset when you can. Check the Trip Plan for departure windows that land you in daylight.

Yes. At under 2 hours behind the wheel, this works well for families — plan one quick stop if you have younger kids.

The main spots that need attention: near the start (University Avenue): Navigation decision point; at 2.2 miles: Lane positioning matters here; at 9.2 miles (16th Street): Lane positioning matters here.

Yes — Cabrillo National Monument. See the National Parks section for detour distances and tips on detours.

Yes. A round trip is manageable in a single day if you plan a break at San Diego, CA before heading back.

How this page is built

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, and NPS for national parks. See our methodology for refresh cadence and limitations.

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