How far is Portola Hills, CA from Riverside, CA?
The driving distance from Portola Hills, CA to Riverside, CA is about 39.9 miles (64.2 km), with a travel time of about 00h 50m by car.
- The straight-line flight distance is about 23.2 miles (37.4 km).
- For a round trip, plan for roughly 01h 40m 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 00h 50m.
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.
A city in Orange 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 Portola Hills and Riverside.
Turn-by-Turn Driving Directions
Step-by-step road directions between Portola Hills and Riverside.
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1
Start on the route
4 m · 3 sec
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2
Turn left
41 m · 16 sec
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3
Turn left
98 m · 29 sec
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4
At the end of the road, turn left onto Saddleback Ranch Road
2916 ft · 1 min · Saddleback Ranch Road
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5
Turn right onto Glenn Ranch Road
1.5 km · 2 min · Glenn Ranch Road
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6
Turn left onto Portola Parkway
614 ft · 15 sec · Portola Parkway
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7
Take the ramp slight right toward CA 241 Toll North
1876 ft · 46 sec
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8
Merge slight left onto Foothill Transportation Corridor
10.9 mi · 13 min · Foothill Transportation Corridor
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9
Merge slight right onto Eastern Transportation Corridor
5.5 mi · 6 min · Eastern Transportation Corridor
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10
Keep slight right to continue on CA 91 East: Riverside
1 mi · 1 min
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11
Merge slight left onto Riverside Freeway
18.6 mi · 21 min · Riverside Freeway
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12
Take the exit slight right toward Madison Street
1145 ft · 36 sec
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13
Turn left onto Madison Street
2568 ft · 1 min · Madison Street
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14
Turn right onto Magnolia Avenue
1.1 mi · 2 min · Magnolia Avenue
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15
Turn right
31 m · 8 sec
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16
At the end of the road, turn left
55 m · 13 sec
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17
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Portola Hills and Riverside.
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.
Riverside Freeway
Merge slight left onto Riverside Freeway
18.6 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 Portola Hills and Sunny near Riverside.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Portola Hills to Riverside?
The road trip is about 39.9 miles (64.2 km) and usually takes 00h 50m 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?
Yorba Linda is a useful midpoint, sitting about 19.9 miles from Portola Hills and 19.9 miles from Riverside.
How much longer is the road route than the straight-line distance?
The direct path is about 23.2 miles (37.4 km), while the road route adds roughly 16.7 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 4:50 PM PDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $8.13 one way or $16.27 round trip. Estimated CO2 is about 12.5 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Portola Hills and Sunny near Riverside.
Stop Ideas Near Yorba Linda
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Disney's Grand Californian Hotel & Spa
City of Tustin Parks & Recreation
bamboo house
Disneyland Hotel
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Yorba Linda.
Fullerton Transportation Center
Anaheim Regional Transportation Intermodal Center
Santa Ana Regional Transportation Center
Pomona station
Flight Path Map
This map shows the direct air route between Portola Hills and Riverside. Straight-line distance: 23.26 mi (37.43 km).
#1 Portola Hills
City in Lake Forest, California, United States of America
| Population | 9,083 |
| Coordinates | 33.6791900, -117.6311600 |
| Altitude | 381 |
| Country | United States |
#2 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 |
End: Riverside (-117.39616, 33.95335)
Estimated Travel Time
Distance: 64 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 19m |
| 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 34m |
| 80 mph (129 km/h) | 00h 29m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $5.77 | $8.13 | $16.27 |
| Mid-grade | $6.07 | $8.55 | $17.11 |
| Premium | $6.24 | $8.80 | $17.61 |
| Diesel | $7.57 | $10.67 | $21.34 |
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 · Jun 11, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.