How far is Riverside, CA from South Pasadena, CA?

The driving distance from Riverside, CA to South Pasadena, CA is about 50.9 miles (81.9 km), with a travel time of about 01h 09m by car.

  • The straight-line flight distance is about 44.6 miles (71.8 km).
  • For a round trip, plan for roughly 02h 19m 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
50.9 mi
01h 09m
Flight
44.62 mi
71.81 km direct

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

Learn Distance

Choose another destination from Riverside.

Flight Distance

Direct air line
44.62 mi
Kilometers
71.81 km
Flight Time
00h 05m

Driving Distance

Road route
50.9 mi
Kilometers
81.91 km
Drive Time
01h 09m

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 09m.

Arrival Snapshot
Arrive in South Pasadena
Sat, Apr 18, 12:13 PM PDT
Return by in Riverside
Sat, Apr 18, 1:22 PM PDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Riverside
2026-04-18T11:03
Arrive South Pasadena
Sat, Apr 18, 12:13 PM PDT
Route Timing
01h 09m
One way by road
Best Departure Window
8:00 AM to 10:00 AM PDT
Aim for a morning departure
Arrive between
9:10 AM to 11:10 AM PDT

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

Leave by
4:10 PM PDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Riverside
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
Pomona
CA

The sixth most populous city in Los Angeles County, California.

From Riverside
25.4 mi
00h 34m
To South Pasadena
25.5 mi
00h 34m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
84°F
Saturday

Sunny

Starts
Sat, Apr 18 6:00 AM PDT
Wind
5 to 10 mph W
Destination
82°F
Saturday

Mostly Sunny

Starts
Sat, Apr 18 6:00 AM PDT
Wind
5 to 10 mph S

Driving Route Map

The map below follows the saved road route between Riverside and South Pasadena.

Turn-by-Turn Driving Directions

Step-by-step road directions between Riverside and South Pasadena.

  1. 1

    Start on the route

    55 m · 14 sec

  2. 2

    Turn right

    29 m · 7 sec

  3. 3

    Turn right onto Magnolia Avenue

    70 m · 15 sec · Magnolia Avenue

  4. 4

    Turn left onto Central Avenue

    3.5 mi · 6 min · Central Avenue

  5. 5

    Turn right onto Van Buren Boulevard

    6.1 mi · 8 min · Van Buren Boulevard

  6. 6

    Continue on Mission Boulevard

    1434 ft · 24 sec · Mission Boulevard

  7. 7

    Take the ramp slight left toward CA 60 West

    1617 ft · 41 sec

  8. 8

    Merge slight left onto Pomona Freeway

    12.1 mi · 14 min · Pomona Freeway

  9. 9

    Take the exit slight right toward CA 71 South, CA 71 North: Corona, Pomona

    1213 ft · 30 sec

  10. 10

    Keep slight right to continue on CA 71 North: Pomona

    2510 ft · 1 min

  11. 11

    Keep slight left

    811 ft · 20 sec

  12. 12

    Merge slight left onto Chino Valley Freeway

    3.5 mi · 4 min · Chino Valley Freeway

  13. 13

    Keep slight right to continue on I 10 West: Los Angeles

    1.5 mi · 3 min

  14. 14

    Merge slight left onto San Bernardino Freeway

    1.3 mi · 2 min · San Bernardino Freeway

  15. 15

    Keep slight right to continue on San Bernardino Freeway

    1.4 mi · 2 min · San Bernardino Freeway

  16. 16

    Keep slight right to continue on San Bernardino Freeway

    1.5 mi · 2 min · San Bernardino Freeway

  17. 17

    Keep slight right to continue on San Bernardino Freeway

    1.1 mi · 1 min · San Bernardino Freeway

  18. 18

    Keep slight right to continue on San Bernardino Freeway

    2 mi · 2 min · San Bernardino Freeway

  19. 19

    Keep slight right to continue on San Bernardino Freeway

    1.6 mi · 2 min · San Bernardino Freeway

  20. 20

    Keep slight right to continue on San Bernardino Freeway

    2.6 mi · 3 min · San Bernardino Freeway

  21. 21

    Keep slight right to continue on San Bernardino Freeway

    7.6 mi · 9 min · San Bernardino Freeway

  22. 22

    Take the exit slight right toward Fremont Avenue

    156 m · 16 sec

  23. 23

    Turn left onto West Hellman Avenue

    134 m · 13 sec · West Hellman Avenue

  24. 24

    Turn right onto Fremont Avenue

    2634 ft · 1 min · Fremont Avenue

  25. 25

    Continue on South Fremont Avenue

    1.9 mi · 4 min · South Fremont Avenue

  26. 26

    Turn right onto Huntington Drive

    102 m · 8 sec · Huntington Drive

  27. 27

    Turn slight left

    87 m · 13 sec

  28. 28

    Turn left onto Fair Oaks Avenue

    1.3 km · 2 min · Fair Oaks Avenue

  29. 29

    Arrive at your destination

    0 m · 1 sec · Fair Oaks Avenue

Car Route Details

A richer read on the saved driving route between Riverside and South Pasadena.

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
29 steps
9 turns on the saved route
Ramps & Exits
6
3 merges, 3 ramps or exits
Navigation Density
57 / 100 mi
Decision points by distance
Main Roads
San Bernardino Freeway
19.2 mi · 38%
Pomona Freeway
12.1 mi · 24%
Van Buren Boulevard
6.06 mi · 12%
Central Avenue
3.55 mi · 7%
Chino Valley Freeway
3.54 mi · 7%
South Fremont Avenue
1.87 mi · 4%
Longest Stretch

Pomona Freeway

Merge slight left onto Pomona Freeway

12.1 mi · 00h 14m

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
01h 09m
Day trip friendly
Same-Day Return
02h 20m
Round-trip wheel time
Road vs Air
+6.3 mi
44.6 mi direct line
Halfway Stop
Pomona
00h 34m from Riverside
Leave By
4:10 PM PDT
Morning start is best
Weather Watch

Sunny leaving Riverside and Mostly Sunny near South Pasadena.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Riverside to South Pasadena?

The road trip is about 50.9 miles (81.9 km) and usually takes 01h 09m 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?

Pomona is a useful midpoint, sitting about 25.4 miles from Riverside and 25.5 miles from South Pasadena.

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

The direct path is about 44.6 miles (71.8 km), while the road route adds roughly 6.3 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 8:00 AM to 10:00 AM PDT. If you want a more comfortable same-day return, try to leave by 4:10 PM PDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $10.38 one way or $20.77 round trip. Estimated CO2 is about 16 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around Riverside and Mostly Sunny near South Pasadena.

Stop Ideas Near Pomona

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 Pomona and the surrounding midpoint area.
Stop photo coming soon
Coffee break 5.1 mi away

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Stay option 11.1 mi away

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Meeting point 5.8 mi away

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Cucamonga Sign Shop LLC
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Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Pomona.

RAIL

Pomona station

100 West Commercial Street
BUS

Claremont, California

6 mi away
200 West First St.
RAIL

Ontario

10 mi away
228 South Plum Street
RAIL

Fullerton Transportation Center

26 mi away
120 East Santa Fe Avenue

Flight Path Map

This map shows the direct air route between Riverside and South Pasadena. Straight-line distance: 44.62 mi (71.81 km).

Riverside

#1 Riverside

The most populous city in Riverside County, California and the center of the Riverside metropolitan area.

Population330,786
Coordinates33.9533500, -117.3961600
Altitude252
CountryUnited States
South Pasadena

#2 South Pasadena

City in Los Angeles County, California, United States

Population24,995
Coordinates34.1161200, -118.1503500
Altitude201
CountryUnited States
Start: Riverside (-117.39616, 33.95335)
End: South Pasadena (-118.15035, 34.11612)

Estimated Travel Time

Distance: 82 km by road

SpeedTime
30 mph (48.3 km/h)01h 41m
40 mph (64.37 km/h)01h 16m
50 mph (80.47 km/h)01h 01m
60 mph (96.56 km/h)00h 50m
70 mph (112.65 km/h)00h 43m
80 mph (129 km/h)00h 38m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
1.8 gal
6.8 L · about $10.38
Round trip
$20.77
3.6 gal · 13.6 L
Estimated CO2
16 kg one way
Round trip: 32 kg / 71 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $5.77 $10.38 $20.77
Mid-grade $6.07 $10.92 $21.84
Premium $6.24 $11.24 $22.47
Diesel $7.57 $13.62 $27.24

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 18, 2026

There is no time difference between Riverside and South Pasadena. The current time is 11:03:39.

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.