How far is San Dimas, CA from Los Angeles, CA?

The driving distance from San Dimas, CA to Los Angeles, CA is about 28.3 miles (45.5 km), with a travel time of about 00h 36m by car.

  • The straight-line flight distance is about 25.3 miles (40.7 km).
  • For a round trip, plan for roughly 01h 12m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 7:00 AM to 7:00 PM PDT.
Trip Tools

Reverse, save, or send this route

This is an easy same-day return drive. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
28.28 mi
00h 36m
Flight
25.29 mi
40.7 km direct

This is an easy same-day return drive.

Learn Distance

Choose another destination from San Dimas.

Flight Distance

Direct air line
25.29 mi
Kilometers
40.7 km
Flight Time
00h 03m

Driving Distance

Road route
28.28 mi
Kilometers
45.51 km
Drive Time
00h 36m

Gas Cost Calculator

Leave and Arrive Planner

Pick a departure time to see your estimated arrival and same-day return window.

Drive time stays fixed at 00h 36m.

Arrival Snapshot
Arrive in Los Angeles
Sun, Apr 19, 11:11 AM PDT
Return by in San Dimas
Sun, Apr 19, 11:48 AM PDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave San Dimas
2026-04-19T10:35
Arrive Los Angeles
Sun, Apr 19, 11:11 AM PDT
Route Timing
00h 36m
One way by road
Best Departure Window
7:00 AM to 7:00 PM PDT
Leave when it suits your day
Arrive between
7:36 AM to 7:36 PM PDT

This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.

Leave by
7:18 PM PDT
Keeps a same-day return open with about 01h 30m at the destination.
Back in San Dimas
10:00 PM PDT
Flexible departure

This departure sits inside the recommended comfort window for the route.

Halfway Point

A useful midpoint for breaks, coffee, or meeting in the middle.

Mid-route stop
El Monte
CA

The most populous city in Los Angeles County, California.

From San Dimas
14 mi
00h 18m
To Los Angeles
14.3 mi
00h 18m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
81°F
Sunday

Sunny

Starts
Sun, Apr 19 6:00 AM PDT
Wind
0 to 10 mph SSE
Destination
78°F
Sunday

Sunny

Starts
Sun, Apr 19 6:00 AM PDT
Wind
0 to 10 mph S

Driving Route Map

The map below follows the saved road route between San Dimas and Los Angeles.

Turn-by-Turn Driving Directions

Step-by-step road directions between San Dimas and Los Angeles.

  1. 1

    Start on East Bonita Avenue

    38 m · 10 sec · East Bonita Avenue

  2. 2

    Turn left onto South San Dimas Avenue

    2.5 mi · 5 min · South San Dimas Avenue

  3. 3

    Turn right onto Via Verde

    1.3 mi · 2 min · Via Verde

  4. 4

    Continue on East Via Verde Street

    756 ft · 19 sec · East Via Verde Street

  5. 5

    Turn left onto The Mall

    48 m · 7 sec · The Mall

  6. 6

    Take the ramp right toward I 10 West: Los Angeles

    910 ft · 22 sec

  7. 7

    Merge slight left onto San Bernardino Freeway

    42 m · 2 sec · San Bernardino Freeway

  8. 8

    Keep slight right to continue on San Bernardino Freeway

    1.4 mi · 2 min · San Bernardino Freeway

  9. 9

    Keep slight right to continue on San Bernardino Freeway

    1.5 mi · 2 min · San Bernardino Freeway

  10. 10

    Keep slight right to continue on San Bernardino Freeway

    1.1 mi · 1 min · San Bernardino Freeway

  11. 11

    Keep slight right to continue on San Bernardino Freeway

    2 mi · 2 min · San Bernardino Freeway

  12. 12

    Keep slight right to continue on San Bernardino Freeway

    1.6 mi · 2 min · San Bernardino Freeway

  13. 13

    Keep slight right to continue on San Bernardino Freeway

    2.6 mi · 3 min · San Bernardino Freeway

  14. 14

    Keep slight right to continue on San Bernardino Freeway

    12.4 mi · 14 min · San Bernardino Freeway

  15. 15

    Merge slight left onto Santa Ana Freeway

    2349 ft · 36 sec · Santa Ana Freeway

  16. 16

    Take the exit slight right toward Alameda Street, Union Station

    798 ft · 19 sec

  17. 17

    Continue on East Arcadia Street

    988 ft · 32 sec · East Arcadia Street

  18. 18

    Turn left onto North Los Angeles Street

    1696 ft · 45 sec · North Los Angeles Street

  19. 19

    Turn right onto East 1st Street

    141 m · 18 sec · East 1st Street

  20. 20

    Arrive at your destination

    0 m · 1 sec · West 1st Street

Car Route Details

A richer read on the saved driving route between San Dimas and Los Angeles.

OSRM road route
Drive Character

Turn-heavy local drive

The route has frequent decision points for its length, so lane choice and turn timing will matter more than cruising speed.

Directions
20 steps
5 turns on the saved route
Ramps & Exits
4
2 merges, 2 ramps or exits
Navigation Density
70.7 / 100 mi
Decision points by distance
Main Roads
San Bernardino Freeway
22.6 mi · 80%
South San Dimas Avenue
2.5 mi · 9%
Via Verde
1.3 mi · 5%
Santa Ana Freeway
0.44 mi · 2%
North Los Angeles Street
0.32 mi · 1%
East Arcadia Street
0.19 mi · 1%
Longest Stretch

San Bernardino Freeway

Keep slight right to continue on San Bernardino Freeway

12.4 mi · 00h 14m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

A short regional drive

This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.

Drive Time
00h 36m
Quick drive
Same-Day Return
01h 12m
Round-trip wheel time
Road vs Air
+3 mi
25.3 mi direct line
Halfway Stop
El Monte
00h 18m from San Dimas
Leave By
7:18 PM PDT
Flexible departure
Weather Watch

Sunny leaving San Dimas and Sunny near Los Angeles.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from San Dimas to Los Angeles?

The road trip is about 28.3 miles (45.5 km) and usually takes 00h 36m in normal driving conditions.

Is this a same-day trip or an overnight route?

This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.

What is the halfway point on this route?

El Monte is a useful midpoint, sitting about 14 miles from San Dimas and 14.3 miles from Los Angeles.

How much longer is the road route than the straight-line distance?

The direct path is about 25.3 miles (40.7 km), while the road route adds roughly 3 extra miles because roads do not follow the straight air line.

When is the best time to leave for this route?

A good departure window is usually 7:00 AM to 7:00 PM PDT. If you want a more comfortable same-day return, try to leave by 7:18 PM PDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $5.77 one way or $11.54 round trip. Estimated CO2 is about 8.9 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around San Dimas and Sunny near Los Angeles.

Stop Ideas Near El Monte

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
These suggestions come from reviewed places and nearby services around El Monte and the surrounding midpoint area.
Stop photo coming soon
Coffee break 10 mi away

Your Home Away From Home

Covina , CA
5015 N Burnaby Dr, Covina, CA 91724, United States
Rating 5.0/5 2 reviews Bed & breakfast
Bell Gardens Inn Los Angeles
Stay option 10.6 mi away

Bell Gardens Inn Los Angeles

Bell Gardens , CA
6328 S Eastern Ave, Bell Gardens, CA 90201, United States
Rating 5.0/5 2 reviews Motel
City of South El Monte City Hall
Scenic stop 2.4 mi away

City of South El Monte City Hall

South El Monte , CA
1415 Santa Anita Ave, South El Monte, CA 91733, United States
Rating 5.0/5 1 reviews Park,City or town hall
Stop photo coming soon
Practical stop 14.4 mi away

City of Los Angeles

Los Angeles , CA
1149 S Broadway, Los Angeles, CA 90015, United States
Rating 5.0/5 1 reviews E-commerce service

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to El Monte.

BUS

Pasadena, California

13 mi away
150 South Los Robles Ave.
RAIL

Los Angeles Union Station

19 mi away
800 North Alameda Street
RAIL

Glendale Transportation Center

22 mi away
400 West Cerritos Avenue
RAIL

Fullerton Transportation Center

24 mi away
120 East Santa Fe Avenue

Flight Path Map

This map shows the direct air route between San Dimas and Los Angeles. Straight-line distance: 25.29 mi (40.7 km).

San Dimas

#1 San Dimas

City in California, USA

Population33,165
Coordinates34.1066800, -117.8067300
Altitude291
CountryUnited States
Los Angeles

#2 Los Angeles

The second most populous city in the United States and the center of the Los Angeles metropolitan area.

Population3,970,219
Coordinates34.0522300, -118.2436800
Altitude89
CountryUnited States
Start: East Bonita Avenue (-117.806687, 34.106669)
End: West 1st Street (-118.243569, 34.052341)

Estimated Travel Time

Distance: 46 km by road

SpeedTime
30 mph (48.3 km/h)00h 56m
40 mph (64.37 km/h)00h 42m
50 mph (80.47 km/h)00h 33m
60 mph (96.56 km/h)00h 28m
70 mph (112.65 km/h)00h 24m
80 mph (129 km/h)00h 21m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
1 gal
3.78 L · about $5.77
Round trip
$11.54
2 gal · 7.56 L
Estimated CO2
8.9 kg one way
Round trip: 17.8 kg / 39 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $5.77 $5.77 $11.54
Mid-grade $6.07 $6.07 $12.13
Premium $6.24 $6.24 $12.49
Diesel $7.57 $7.57 $15.13

Assumes 8.3 L/100 km (about 28.3 MPG). CO2 is an estimate and varies by vehicle, fuel blend, traffic, and terrain.

Prices in California · Apr 19, 2026

There is no time difference between San Dimas and Los Angeles. The current time is 10:35:41.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.