How far is Santa Ana, CA from Monrovia, CA?

The driving distance from Santa Ana, CA to Monrovia, CA is about 39.4 miles (63.4 km), with a travel time of about 00h 49m by car.

  • The straight-line flight distance is about 28.8 miles (46.4 km).
  • For a round trip, plan for roughly 01h 38m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM PDT.
Trip Tools

Reverse, save, or send this route

This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
39.39 mi
00h 49m
Flight
28.81 mi
46.36 km direct

This route works well as a day trip with time at the destination.

Learn Distance

Choose another destination from Santa Ana.

Flight Distance

Direct air line
28.81 mi
Kilometers
46.36 km
Flight Time
00h 03m

Driving Distance

Road route
39.39 mi
Kilometers
63.4 km
Drive Time
00h 49m

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 49m.

Arrival Snapshot
Arrive in Monrovia
Mon, May 4, 8:28 PM PDT
Return by in Santa Ana
Mon, May 4, 9:18 PM PDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Santa Ana
2026-05-04T19:39
Arrive Monrovia
Mon, May 4, 8:28 PM PDT
Route Timing
00h 49m
One way by road
Best Departure Window
8:00 AM to 10:00 AM PDT
Aim for a morning departure
Arrive between
8:49 AM to 10:49 AM PDT

A morning start gives you useful time at the destination and keeps the return out of the late evening.

Leave by
4:52 PM PDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Santa Ana
9:30 PM PDT
Morning start is best

You are leaving earlier than the recommended window, which gives you extra margin for breaks and traffic.

Halfway Point

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

Mid-route stop
Santa Fe Springs
CA

City in Los Angeles County, California, United States

From Santa Ana
19.7 mi
00h 24m
To Monrovia
19.7 mi
00h 24m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
69°F
Monday

Slight Chance Rain Showers

Starts
Mon, May 4 6:00 AM PDT
Wind
5 to 10 mph W
Destination
68°F
Monday

Partly Sunny then Slight Chance Light Rain

Starts
Mon, May 4 6:00 AM PDT
Wind
0 to 10 mph WSW

Driving Route Map

The map below follows the saved road route between Santa Ana and Monrovia.

Turn-by-Turn Driving Directions

Step-by-step road directions between Santa Ana and Monrovia.

  1. 1

    Start on West 1st Street

    576 ft · 16 sec · West 1st Street

  2. 2

    Turn right onto North Broadway

    1.5 mi · 3 min · North Broadway

  3. 3

    Turn right onto West Santa Clara Avenue

    615 ft · 14 sec · West Santa Clara Avenue

  4. 4

    Continue on I 5 North: Los Angeles

    1787 ft · 27 sec

  5. 5

    Merge slight left onto Santa Ana Freeway

    8.9 mi · 10 min · Santa Ana Freeway

  6. 6

    Keep slight right to continue on Santa Ana Freeway

    8.6 mi · 10 min · Santa Ana Freeway

  7. 7

    Take the exit slight right toward I 605 South, I 605 North: San Gabriel River Freeway

    1483 ft · 36 sec

  8. 8

    Keep slight right to continue on I 605 North

    1597 ft · 39 sec

  9. 9

    Merge slight left onto San Gabriel River Freeway

    15.6 mi · 18 min · San Gabriel River Freeway

  10. 10

    Take the exit slight left toward I 210 West: Pasadena, Foothill Freeway

    1.2 km · 52 sec

  11. 11

    Merge slight left onto Foothill Freeway

    1.6 mi · 2 min · Foothill Freeway

  12. 12

    Take the exit slight right toward Myrtle Avenue

    1511 ft · 37 sec

  13. 13

    Continue on East Central Avenue

    124 m · 14 sec · East Central Avenue

  14. 14

    Turn right onto South Myrtle Avenue

    1.4 km · 2 min · South Myrtle Avenue

  15. 15

    Turn right onto East Lime Avenue

    617 ft · 27 sec · East Lime Avenue

  16. 16

    Arrive at your destination

    0 m · 1 sec · East Lime Avenue

Car Route Details

A richer read on the saved driving route between Santa Ana and Monrovia.

OSRM road route
Drive Character

Highway-focused drive

Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.

Directions
16 steps
4 turns on the saved route
Ramps & Exits
6
3 merges, 3 ramps or exits
Navigation Density
40.6 / 100 mi
Decision points by distance
Main Roads
Santa Ana Freeway
17.5 mi · 44%
San Gabriel River Freeway
15.6 mi · 40%
Foothill Freeway
1.64 mi · 4%
North Broadway
1.47 mi · 4%
South Myrtle Avenue
0.84 mi · 2%
I 210 West
0.73 mi · 2%
Longest Stretch

San Gabriel River Freeway

Merge slight left onto San Gabriel River Freeway

15.6 mi · 00h 18m

Route Summary

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

Trip Read

A comfortable day-trip route

This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.

Drive Time
00h 49m
Day trip friendly
Same-Day Return
01h 38m
Round-trip wheel time
Road vs Air
+10.6 mi
28.8 mi direct line
Halfway Stop
Santa Fe Springs
00h 24m from Santa Ana
Leave By
4:52 PM PDT
Morning start is best
Weather Watch

Slight Chance Rain Showers leaving Santa Ana and Partly Sunny then Slight Chance Light Rain near Monrovia.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Santa Ana to Monrovia?

The road trip is about 39.4 miles (63.4 km) and usually takes 00h 49m in normal driving conditions.

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

This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.

What is the halfway point on this route?

Santa Fe Springs is a useful midpoint, sitting about 19.7 miles from Santa Ana and 19.7 miles from Monrovia.

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

The direct path is about 28.8 miles (46.4 km), while the road route adds roughly 10.6 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 8:00 AM to 10:00 AM PDT. If you want a more comfortable same-day return, try to leave by 4:52 PM PDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $8.02 one way or $16.04 round trip. Estimated CO2 is about 12.4 kg one way.

What should you check before leaving?

Before you leave, expect Slight Chance Rain Showers around Santa Ana and Partly Sunny then Slight Chance Light Rain near Monrovia.

Stop Ideas Near Santa Fe Springs

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 Santa Fe Springs and the surrounding midpoint area.
Bell Gardens Inn Los Angeles
Stay option 4.8 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 7.8 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
Meeting point 10.2 mi away

City Of El Monte Public Works Department

El Monte , CA
3990 Arden Dr, El Monte, CA 91731, United States
Rating 5.0/5 3 reviews City government office
Los ANgeles city Hall
Nearby stop 10.6 mi away

Los ANgeles city Hall

Los Angeles , CA
Los Angeles, CA 90003, United States
Rating 5.0/5 1 reviews City or town hall

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Santa Fe Springs.

RAIL

Fullerton Transportation Center

17 mi away
120 East Santa Fe Avenue
RAIL

Los Angeles Union Station

18 mi away
800 North Alameda Street
BUS

Long Beach, California

21 mi away
601 North Long Beach Blvd.
BUS

Pasadena, California

22 mi away
150 South Los Robles Ave.

Flight Path Map

This map shows the direct air route between Santa Ana and Monrovia. Straight-line distance: 28.81 mi (46.36 km).

Santa Ana

#1 Santa Ana

The most populous city in Orange County, California and the center of the Santa Ana metropolitan area.

Population331,301
Coordinates33.7455700, -117.8678300
Altitude35
CountryUnited States
Monrovia

#2 Monrovia

City in the San Gabriel Valley of Los Angeles County, California

Population37,771
Coordinates34.1480600, -117.9989500
Altitude174
CountryUnited States
Start: Santa Ana (-117.86783, 33.74557)
End: Monrovia (-117.99895, 34.14806)

Estimated Travel Time

Distance: 63 km by road

SpeedTime
30 mph (48.3 km/h)01h 18m
40 mph (64.37 km/h)00h 59m
50 mph (80.47 km/h)00h 47m
60 mph (96.56 km/h)00h 39m
70 mph (112.65 km/h)00h 33m
80 mph (129 km/h)00h 29m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
1.39 gal
5.26 L · about $8.02
Round trip
$16.04
2.78 gal · 10.52 L
Estimated CO2
12.4 kg one way
Round trip: 24.7 kg / 54 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $5.77 $8.02 $16.04
Mid-grade $6.07 $8.43 $16.86
Premium $6.24 $8.68 $17.36
Diesel $7.57 $10.52 $21.04

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 · May 05, 2026

There is no time difference between Santa Ana and Monrovia. The current time is 19:39:37.

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.