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Trip from Boulevard, CA to San Diego, CA

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Compiled and reviewed by the US Trip Planner planning team at COD Solutions Oy · Last reviewed Apr 21, 2026 · Editorial standards

Drive Time

1h 14m

Distance

64.9 mi

104 km

Drive Score

8/10

Great drive

Same Day?

Yes, doable

Fuel Cost

$15

one way

EV Charging

Good

8 stations

Best Time to Leave

Save up to 18 min
4 AM
1h 8m ★
6 AM
1h 14m
8 AM
1h 26m
10 AM
1h 18m
12 PM
1h 17m
3 PM
1h 19m
5 PM
1h 25m
8 PM
1h 11m

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

type of large road, usually running through a city

Boulevard, CA

Wikimedia Commons

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

San Diego, CA

Wikimedia Commons

Trip Overview

Boulevard, CA to San Diego, CA is 64.9 miles and takes about 1 hour 14 minutes via Kumeyaay Highway and Martin Luther King Junior Freeway, with a fuel budget near $15 and enough daylight to finish in a day. This trip stays within California's Pacific Coast region, offering a straightforward drive from a more rural starting point into a major urban center. Given its relatively short duration and manageable fuel cost, this route is well-suited for a same-day journey, allowing ample time for exploration upon arrival in San Diego. The drive primarily utilizes major freeways, making it a practical choice for those looking for an efficient connection between these two locations.

Main Roads

Road Distance Duration
Kumeyaay Highway 43.7 mi 47m
Martin Luther King Junior Freeway 8.5 mi 9m
Mission Valley Freeway 6.8 mi 7m
CA 125 1.7 mi 1m
US 80 Hist 1 mi 1m
Broadway 0.9 mi 1m
Ribbonwood Road 0.6 mi <1m
16th Street 0.1 mi <1m
Longest stretch: Kumeyaay Highway — 43.7 mi, about 47m

Turn-by-Turn Driving Directions

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

1

Start on US 80 Hist

1.0 mi · 1 min · US 80 Hist
2

Turn right onto CA 94

0.6 mi · 56 sec · Ribbonwood Road
3

Take the ramp

0.3 mi · 42 sec
Toward I 8 West: San Diego
4

Merge onto I 8

44 mi · 47 min · Kumeyaay Highway
Use the straight / slight right lanes.
5

Continue on I 8

6.8 mi · 7 min · Mission Valley Freeway
Use the straight / slight right lanes.
6

Take the exit

0.2 mi · 20 sec
Exit 14B Toward CA 125 Use the straight / slight right lanes.
7

Keep slight left at fork

0.6 mi · 1 min
Toward CA 125 South
8

Merge onto CA 125

1.7 mi · 1 min · CA 125
Use the straight / slight right lanes.
9

Take the exit

0.4 mi · 53 sec
Exit 15 Toward CA 94 West
10

Merge onto CA 94

8.5 mi · 9 min · Martin Luther King Junior Freeway
Use the straight / slight right lanes.
11

Turn right onto 16th Street

0.1 mi · 24 sec · 16th Street
Use the right lane.
12

Turn left onto Broadway

0.9 mi · 1 min · Broadway
Use the left lane.
13

Turn left onto Front Street

26 ft · 0 sec · Front Street
Use the left lane.
14

Arrive at destination

Front Street

Where to Stop

Rest stops, refuel points, and overnight suggestions along this route.

census-designated place in San Diego County, California, United States

Mid-route town

Meal stop

Alpine, CA

32 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

Laguna Junction, CA

Fuel and coffee

A short stop after about 14 miles helps settle the day before fatigue starts building.

Alpine, CA

Meal break

The midpoint is around 32.4 miles from Boulevard, 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.

Heads-up: tricky spots

5 of 11

5 decision points cluster between mile 2 and 64.8 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.

5
2 mi into trip | ~3m in | I 8 / Kumeyaay Highway

Merge onto I 8 / Kumeyaay Highway

Merge point - match speed before joining. Lane positioning matters here

Use the straight / slight right lanes.
7
52.4 mi into trip | ~58m in

Take the exit toward CA 125

Exit ramp - move to the correct lane early. Lane positioning matters here

Use the straight / slight right lanes. Exit 14B Toward CA 125
6
63.8 mi into trip | ~1h 11m in | 16th Street

Turn right onto 16th Street

Lane positioning matters here

Use the right lane.
6
64 mi into trip | ~1h 12m in | Broadway

Turn left onto Broadway

Lane positioning matters here

Use the left lane.
6
64.8 mi into trip | ~1h 14m in | Front Street

Turn left onto Front Street

Lane positioning matters here

Use the left lane.

Fuel & Cost

Regular Gas

$14.92 one way

$29.83 round trip

$5.84/gal 25.4 MPG avg 23 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $6.02 $15.37 $30.74
premium $6.18 $15.78 $31.57
diesel $5.61 $14.33 $28.66

No toll roads detected on this route.

Drive Cost (one way)

Fuel

$15

Estimated CO2 emission: 22.7 kg one way. Prices: EIA weekly data, 2026-04-13.

Driving Electric?

About $7 in charging · 0 stops · 65% less CO2

Vehicle Type kWh Stops DC Fast Home Charge
Average EV 19.5 0 $6.81 $3.12
Efficient EV 16.2 0 $5.68 $2.60
EV Truck/SUV 26 0 $9.09 $4.15

Gas CO2

23 kg

EV CO2

8 kg (65% 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 20, 2026

Origin

Boulevard, CA

Late night in Boulevard on Tuesday

Local time

1:46 AM

PDT

Current temp

60°F

Unavailable

Live forecast

Destination

San Diego, CA

Late night in San Diego on Tuesday

Local time

1:46 AM

PDT

Current temp

58°F

Unavailable

Live forecast

65°F

Alpine, CA

32 mi in

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

2 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

1h 14m 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.

What kind of drive is this?

Expect a route with a significant number of turns, characteristic of a "turn-heavy local drive" that transitions to freeway travel. While 28% of this drive is on highways, the majority involves navigating local roads that connect to the Kumeyaay Highway, followed by the Martin Luther King Junior Freeway and Mission Valley Freeway. The longest continuous stretch you'll experience is 43.7 miles on the Kumeyaay Highway, offering a period of more consistent travel before the urban approach. This blend means you'll encounter varied driving conditions, from city-like intersections to faster freeway segments.

Only 28% highway — the rest is turn-by-turn surface driving.
14 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 43.7 mi on Kumeyaay Highway.

How Hard Is This Drive?

7/10

Expect a hands-on drive with frequent turns and local roads rather than long highway stretches. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 2 miles in near I 8 / Kumeyaay Highway.

Driving Effort 7/10

Demanding - plan breaks and stay ahead of the key maneuvers

Balances navigation complexity with total wheel time.

This drive requires moderate attention. Across 64.9 miles you will encounter 11 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 2 miles (I 8 / Kumeyaay Highway): Merge point - match speed before joining. Lane positioning matters here; at 52.4 miles: Exit ramp - move to the correct lane early. Lane positioning matters here; at 63.8 miles (16th Street): Lane positioning matters here.

About the Cities

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 1h 14m. Total distance: 64.9 miles.

Family Friendly

Moderate complexity with 0 natural rest stops along the way.

Solo Traveler

1h 14m drive, comfortable solo distance.

EV Driver

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

Scenic Drive

Mostly surface roads route profile with national parks nearby.

Frequently Asked Questions

The longest stretch is about 43.7 miles on Kumeyaay Highway. 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: at 2 miles (I 8 / Kumeyaay Highway): Merge point - match speed before joining. Lane positioning matters here; at 52.4 miles: Exit ramp - move to the correct lane early. Lane positioning matters here; at 63.8 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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Explore more options from Boulevard, CA or browse trips ending in San Diego, CA.

Looking for more statewide routes? Browse CA road trips.