How far is Riverside, CA from Simi Valley, CA?
The driving distance from Riverside, CA to Simi Valley, CA is about 93 miles (149.6 km), with a travel time of about 01h 56m by car.
- The straight-line flight distance is about 82.2 miles (132.3 km).
- For a round trip, plan for roughly 03h 53m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM PDT.
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.
This route works well as a day trip with time at the destination.
Flight Distance
Driving Distance
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 01h 56m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
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.
Census-designated place in Los Angeles County, California
Route Weather Snapshot
Check the forecast at both ends before you head out.
Sunny
Driving Route Map
The map below follows the saved road route between Riverside and Simi Valley.
Turn-by-Turn Driving Directions
Step-by-step road directions between Riverside and Simi Valley.
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1
Start on the route
55 m · 14 sec
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2
Turn right
29 m · 7 sec
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3
Turn right onto Magnolia Avenue
70 m · 15 sec · Magnolia Avenue
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4
Turn left onto Central Avenue
3.5 mi · 6 min · Central Avenue
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5
Turn right onto Van Buren Boulevard
6.1 mi · 8 min · Van Buren Boulevard
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6
Continue on Mission Boulevard
1434 ft · 24 sec · Mission Boulevard
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7
Take the ramp slight left toward CA 60 West
1617 ft · 41 sec
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8
Merge slight left onto Pomona Freeway
12.1 mi · 14 min · Pomona Freeway
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9
Take the exit slight right toward CA 71 South, CA 71 North: Corona, Pomona
1213 ft · 30 sec
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10
Keep slight right to continue on CA 71 North: Pomona
2510 ft · 1 min
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11
Keep slight left
811 ft · 20 sec
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12
Merge slight left onto Chino Valley Freeway
3.5 mi · 4 min · Chino Valley Freeway
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13
Keep slight left to continue on CA 57 North
1.2 km · 2 min
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14
Continue straight
3.4 mi · 4 min
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15
Keep slight left to continue on I 210 West: Pasadena
1.1 mi · 2 min
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16
Merge slight left onto Foothill Freeway
18.3 mi · 21 min · Foothill Freeway
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17
Keep slight left to continue on Ventura Freeway
6.4 mi · 7 min · Ventura Freeway
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18
Keep slight right to continue on Ventura Freeway
1.1 mi · 1 min · Ventura Freeway
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19
Keep slight right to continue on Ventura Freeway
2776 ft · 36 sec · Ventura Freeway
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20
Take the exit slight right toward I 5: Golden State Freeway, Los Angeles, Sacramento
1862 ft · 24 sec
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21
Keep slight right to continue on I 5 North, CA 134 West: Golden State Freeway, Sacramento, Ventura Freeway, Ventura, Zoo Drive
98 m · 4 sec
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22
Keep slight left to continue on I 5 North: Golden State Freeway, Sacramento
2550 ft · 33 sec
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23
Merge slight right onto Golden State Freeway
11.9 mi · 14 min · Golden State Freeway
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24
Take the exit slight right toward CA 118 West, CA 118 East
702 ft · 9 sec
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25
Keep slight left to continue on CA 118 West
1.4 km · 59 sec
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26
Merge slight right onto Ronald Reagan Freeway
2639 ft · 35 sec · Ronald Reagan Freeway
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27
Keep slight right to continue on Ronald Reagan Freeway
1.8 mi · 2 min · Ronald Reagan Freeway
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28
Keep slight right to continue on Ronald Reagan Freeway
1 mi · 1 min · Ronald Reagan Freeway
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29
Keep slight right to continue on Ronald Reagan Freeway
1.9 mi · 2 min · Ronald Reagan Freeway
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30
Keep slight right to continue on Ronald Reagan Freeway
1.2 mi · 1 min · Ronald Reagan Freeway
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31
Keep slight right to continue on Ronald Reagan Freeway
1.9 mi · 2 min · Ronald Reagan Freeway
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32
Keep slight right to continue on Ronald Reagan Freeway
11.1 mi · 13 min · Ronald Reagan Freeway
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33
Take the exit slight right toward First Street
1667 ft · 53 sec
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34
Turn left onto First Street
1.3 km · 2 min · First Street
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35
Turn right onto East Los Angeles Avenue
697 ft · 17 sec · East Los Angeles Avenue
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36
Turn left onto 3rd Street
856 ft · 38 sec · 3rd Street
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37
Arrive at your destination
0 m · 1 sec · 3rd Street
Car Route Details
A richer read on the saved driving route between Riverside and Simi Valley.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Foothill Freeway
Merge slight left onto Foothill Freeway
18.3 mi · 00h 21m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
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.
Sunny leaving Riverside and Sunny near Simi Valley.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Riverside to Simi Valley?
The road trip is about 93 miles (149.6 km) and usually takes 01h 56m 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?
East Pasadena is a useful midpoint, sitting about 46.4 miles from Riverside and 46.5 miles from Simi Valley.
How much longer is the road route than the straight-line distance?
The direct path is about 82.2 miles (132.3 km), while the road route adds roughly 10.8 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 2:36 PM PDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $18.92 one way or $37.84 round trip. Estimated CO2 is about 29.1 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Riverside and Sunny near Simi Valley.
Stop Ideas Near East Pasadena
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Your Home Away From Home
The Manor Hotel
City of South El Monte City Hall
City of Los Angeles
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to East Pasadena.
Pasadena, California
Glendale Transportation Center
Los Angeles Union Station
La Crescenta, California
Flight Path Map
This map shows the direct air route between Riverside and Simi Valley. Straight-line distance: 82.2 mi (132.29 km).
#1 Riverside
The most populous city in Riverside County, California and the center of the Riverside metropolitan area.
| Population | 330,786 |
| Coordinates | 33.9533500, -117.3961600 |
| Altitude | 252 |
| Country | United States |
#2 Simi Valley
The third most populous city in Ventura County, California.
| Population | 125,168 |
| Coordinates | 34.2694500, -118.7814800 |
| Altitude | 234 |
| Country | United States |
End: Simi Valley (-118.78148, 34.26945)
Estimated Travel Time
Distance: 150 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 03h 05m |
| 40 mph (64.37 km/h) | 02h 19m |
| 50 mph (80.47 km/h) | 01h 51m |
| 60 mph (96.56 km/h) | 01h 32m |
| 70 mph (112.65 km/h) | 01h 19m |
| 80 mph (129 km/h) | 01h 09m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $5.77 | $18.92 | $37.84 |
| Mid-grade | $6.07 | $19.90 | $39.79 |
| Premium | $6.24 | $20.48 | $40.95 |
| Diesel | $7.57 | $24.82 | $49.64 |
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 23, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.