San Bruno, CA to Riverside, CA is 426.7 miles and takes about 8h 11m via Westside Freeway, I 5 Truck, with a fuel budget near $97 and enough daylight to finish in a day. This trip takes you from the Pacific Coast region to another part of the Pacific Coast, entirely within California. Given the mostly highway profile and an 8-hour estimated drive time, this is a solid option for a two-day trip, allowing for a more relaxed pace and time to stop. You'll spend most of your time on major freeways, so expect a straightforward transit.
Trip Pace
Best split across 2 days
Treat the return leg as its own travel day rather than an afterthought.
Break Rhythm
2 planned breaks
Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.
Midpoint
213.3 miles from San Bruno, CA
A natural place for your longest stop of the day
, about 4h 3m into the drive
.
Main Roads
Road
Distance
Duration
Westside Freeway
181.1 mi
3h 14m
Bayshore Freeway
65.9 mi
1h 15m
I 5 Truck
58.4 mi
1h 6m
Foothill Freeway
44 mi
50m
Pacheco Pass Highway
40.6 mi
50m
Pomona Freeway
12 mi
13m
Van Buren Boulevard
6.1 mi
8m
Central Avenue
3.6 mi
6m
Longest stretch:
Westside Freeway
— 181.1 mi, about 3h 14m
Traffic on I-5
Hour-of-day weekday pattern from 138 FHWA count stations on your route.
Peak
2 PM
~1,524 veh/hr typical
· worst 2,324
Quietest
2 AM
~316 veh/hr
Peak-to-quiet ratio
4.8×
busier at peak than in the quiet hours
12a6anoon6p11p
Averaged across 44 weeks of 2023 FHWA Travel Monitoring Analysis System data. Weekday hours only (Mon–Fri).
Turn-by-Turn Driving Directions
Step-by-step road directions between San Bruno, CA and Riverside, CA.
1
Start on this road
207 ft·17 sec·this road
2
Turn right onto San Mateo Avenue
270 ft·11 sec·San Mateo Avenue
3
Turn right onto San Bruno Avenue East
0.4 mi·45 sec·San Bruno Avenue East
Use the right lane.
4
Take the ramp
0.3 mi·42 sec
Toward US 101 South: San Jose, San Francisco International AirportUse the straight / right lanes.
5
Merge onto US 101 Spur
0.5 mi·49 sec·US 101 Spur
Toward San Francisco International Airport, San Bruno Avenue
6
Take the exit
0.3 mi·35 sec
Toward US 101 South: San JoseUse the straight / slight left lanes.
7
Merge onto US 101
23 mi·27 min·Bayshore Freeway
Use the straight / slight right lanes.
8
Keep slight left at fork onto US 101
42 mi·48 min·Bayshore Freeway
Toward US 101 South: San Jose, Los AngelesUse the straight / slight right lanes.
9
Take the exit onto CA 152
0.3 mi·39 sec·CA 152
Toward CA 152 East: 10th Street, Pacheco Pass Road
10
Turn left onto CA 152
353 ft·12 sec·East 10th Street
11
Continue on CA 152
41 mi·50 min·Pacheco Pass Highway
12
Take the exit
0.6 mi·1 min
Toward I 5: Los Angeles
13
Merge onto I 5
181 mi·3 hr 14 min·Westside Freeway
Use the straight / slight right lanes.
14
Keep slight right at fork onto I 5 Truck
58 mi·1 hr 6 min·I 5 Truck
Use the straight / slight right lanes.
15
Keep slight left at fork onto I 5
2.0 mi·2 min·Golden State Freeway
Use the straight / slight right lanes.
16
Take the exit
0.3 mi·17 sec
Exit 161AToward I 210 East: PasadenaUse the slight right lane.
17
Continue on I 210
24 mi·28 min·Foothill Freeway
Use the straight / slight right lanes.
18
Keep slight right at fork onto I 210
19 mi·22 min·Foothill Freeway
Toward CA 134 West, I 210 East: San Bernardino, VenturaUse the slight right lane.
19
Keep slight right at fork onto I 210
0.5 mi·32 sec·Foothill Freeway
20
Take the exit
0.9 mi·1 min
Exit 44AToward CA 57 South: Santa AnaUse the slight right lane.
21
Continue on CA 57
3.2 mi·3 min·Orange Freeway
Use the straight / slight right lanes.
22
Take the exit
1.1 mi·2 min
Exit 22CToward CA 71: CoronaUse the slight right lane.
23
Continue on CA 71
3.1 mi·3 min·Chino Valley Freeway
Use the straight / slight right lanes.
24
Take the exit
1.4 mi·2 min
Toward CA 60 East: RiversideUse the slight right lane.
25
Merge onto CA 60
12 mi·13 min·Pomona Freeway
Use the straight / slight right lanes.
26
Take the exit
0.5 mi·1 min
Exit 42Toward Van Buren Boulevard, Etiwanda AvenueUse the straight / slight right lanes.
27
Turn straight onto Mission Boulevard
0.2 mi·15 sec·Mission Boulevard
28
Continue on Van Buren Boulevard
6.1 mi·8 min·Van Buren Boulevard
Use the straight lane.
29
Turn left onto Central Avenue
3.6 mi·6 min·Central Avenue
Use the left lane.
30
Turn sharp right
171 ft·12 sec
31
Arrive at destination
Trip Plan
Considering the 8h 11m estimated duration, splitting this drive over two days is highly recommended for a comfortable experience. Aim to depart early in the morning on your first day to maximize daylight and make good progress. With two recommended stops, plan your first day to cover about half the distance, perhaps stopping around the 200-mile mark. Keep an eye on your fuel levels, especially when you're on the longer freeway stretches, as services can sometimes be spaced further apart. The Westside Freeway portion is quite substantial, so be prepared for extended periods of highway driving.
Morning Departure
Start early — leave by 6-7 AM to arrive at a reasonable hour.
Evening Departure
This is a long drive — plan for a morning departure or consider splitting it into two days.
This drive is better paced as a 2-day trip.
Plan roughly 2 meaningful breaks for fuel, food, and rest.
The halfway point lands around 213.3 miles from San Bruno, CA, or about 4h 3m into the drive.
The longest continuous stretch on this route runs about 181.1 miles.
Consider an overnight stop or starting very early.
Departure
Before you leave
Start with fuel, water, and navigation already sorted so the first hour feels easy.
First stop
Around 94 miles or 1h 52m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 213.3 miles or 4h 3m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Overnight split
Day 1 wrap after about 213.3 miles or 4h 3m
Stop before fatigue turns the last few hours into a grind. You want day two to start fresh, not just resumed.
Final approach
Final hour starts around 6h 53m
Traffic, exits, and arrival timing usually matter more near Riverside, CA than in the middle of the route.
Before You Leave
+
Open the route before leaving San Bruno, CA so your first major turns are already loaded.
+
Leave with enough water and a charging cable within reach, not packed away.
+
Check your fuel range against the first long segment, especially if you are starting outside city service areas.
+
Pick one backup stop option before the midpoint in case traffic changes your pacing.
+
Treat this as a 2-day road trip and book the overnight stop before the busiest arrival window.
Day 1
Settle into the route from San Bruno, CA
Aim for roughly 213 miles and 4.1 hours of wheel time on this day.
Day 2
Finish the approach into Riverside, CA
Aim for roughly 213 miles and 4.1 hours of wheel time on this day.
Your first comfortable stop window is around 94 miles from San Bruno, CA.
This route usually feels better as a 2-day drive than as one long push.
Plan about 2 real breaks rather than only quick fuel stops.
The longest stretch is on Westside Freeway for about 181.1 miles.
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
Place data sourced from public business listings. Hours and availability may vary.
Heads-up: tricky spots
5 of 23
5 decision points cluster between mile 0.5 and 416.4 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
7
0.5 mi into trip|~1m in
Take the ramp toward US 101 South: San Jose, San Francisco International Airport
Lane positioning matters here. Multiple destination signs - pick the right one
Use the straight / right lanes.
Toward US 101 South: San Jose, San Francisco In...
8
25 mi into trip|~30m in|US 101 / Bayshore Freeway
Keep slight left at fork onto US 101 / Bayshore Freeway toward US 101 South: San Jose, Los Angeles
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Use the straight / slight right lanes.
Toward US 101 South: San Jose, Los Angeles
7
350.5 mi into trip|~6h 34m in
Take the exit toward I 210 East: Pasadena
Exit ramp - move to the correct lane early. Lane positioning matters here
Use the slight right lane.
Exit 161A
Toward I 210 East: Pasadena
8
375.2 mi into trip|~7h 3m in|I 210 / Foothill Freeway
Keep slight right at fork onto I 210 / Foothill Freeway toward CA 134 West, I 210 East: San Bernardino, Ventura
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Use the slight right lane.
Toward CA 134 West, I 210 East: San Bernardino,...
8
416.4 mi into trip|~7h 54m in
Take the exit toward Van Buren Boulevard, Etiwanda Avenue
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Use the straight / slight right lanes.
Exit 42
Toward Van Buren Boulevard, Etiwanda Avenue
Fuel & Cost
Regular Gas
$89.27 one way
$178.54 round trip
$5.31/gal25.4 MPG avg149 kg CO2
Fuel Type
$/gal
One Way
Round Trip
midgrade
$5.52
$92.71
$185.43
premium
$5.67
$95.17
$190.34
diesel
$4.80
$80.57
$161.14
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$89
Hotel (1n)
$80–$140
Meals
$50–$100
Total
$219–$329
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 149.3 kg one way.
Prices: EIA weekly data, 2026-07-13.
Driving Electric?
About $45 in charging
· 1 stop
· 66% less CO2
Vehicle Type
kWh
Stops
DC Fast
Home Charge
Average EV
128
1
$44.80
$20.48
Efficient EV
106.7
1
$37.34
$17.07
EV Truck/SUV
170.7
2
$59.74
$27.31
Gas CO2
149 kg
EV CO2
50 kg (66% less)
Plan for 1 charging stop. A 30-minute DC fast charge mid-route should be enough to complete the trip comfortably.
DC fast charging avg $0.35/kWh. Home charging avg $0.16/kWh. US grid CO2: 0.39 kg/kWh.
Travel Intel
Current conditions at both ends of the drive.
Forecast as of Jul 17, 2026
Origin
San Bruno, CA
Evening
in San Bruno on Monday
Local time
5:34 PM
PDT
Current temp
56°F
Partly Cloudy
W 7 to 16 mph3% chanceLive forecast
Extreme Heat Warning
Extreme Heat Warning issued July 16 at 1:29PM PDT until July 16 at 8:00PM PDT by NWS San Diego CA
Extreme Heat Warning
Extreme Heat Warning issued July 16 at 1:29PM PDT until July 16 at 8:00PM PDT by NWS San Diego CA
Destination
Riverside, CA
Evening
in Riverside on Monday
Local time
5:34 PM
PDT
Current temp
68°F
Partly Cloudy
W 0 to 10 mph3% chanceLive forecast
Extreme Heat Warning
Extreme Heat Warning issued July 16 at 1:29PM PDT until July 16 at 8:00PM PDT by NWS San Diego CA
Extreme Heat Warning
Extreme Heat Warning issued July 16 at 1:29PM PDT until July 16 at 8:00PM PDT by NWS San Diego CA
Seasonal Notes
Summer travel usually means heavier construction, hotter rest stops, and busier weekend traffic around major cities.
Winter travel shortens daylight, so a route that looks manageable on paper can feel much longer after dark.
Holiday weekends tend to make both departure and arrival windows slower than the raw route time suggests.
For long drives, weather on day two can matter just as much as conditions at departure, so check the whole travel window rather than only the first day.
Time zone
Same local time
Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.
Temperature spread
12 degrees warmer at arrival
A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.
Road read
8h 11m on the road
This is long enough that the arrival forecast matters almost as much as departure conditions. Recheck both ends before you roll.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
National Parks Near This Route
Worth a detour if your schedule allows.
San Francisco Maritime National Historical Park
National Historical Park
Established in 1988, San Francisco Maritime National Historical Park celebrates America’s maritime heritage on the Pacific Coast. Our 50-acre park has grown around Aquatic Park Cove, a protected area...
Experience a park so rich it supports 19 distinct ecosystems with over 2,000 plant and animal species. Go for a hike, enjoy a vista, have a picnic or learn about the centuries of overlapping history f...
Rosie the Riveter WWII Home Front National Historical Park
National Historical Park
Celebrate and honor the contributions and sacrifices of American civilians on the WWII home front. Discover how diverse communities lived, worked, and interacted. Many faces, many stories, many truths...
Walk among old growth coast redwoods, cooling their roots in the fresh water of Redwood Creek and lifting their crowns to reach the sun and fog. Federally protected as a National Monument since 1908,...
The Santa Monica Mountains offer easy access to surprisingly wild places. Experience the famous beaches of Malibu or explore more than 500 miles of trails. The park abounds with historical and cultura...
24 mi from route
~60 min detour
Free
near mile 353.1
Yes, we can! Widely recognized as the most important Latino leader in the United States during the twentieth century, Cesar Chavez led farm workers and supporters in the establishment of the country's...
28 mi from route
~70 min detour
Free
near mile 294.2
Park data from the National Park Service API. Alerts update every 2 hours.
More Details
What kind of drive is this?
This drive is predominantly on highways, with 87% of the route utilizing them. You'll encounter a longest stretch of 181.1 miles on the Westside Freeway before transitioning to other major routes. Expect urban merging and dense exits characteristic of major freeway travel for much of this trip. The bulk of your driving will be on these high-speed corridors, with only a small portion on surface roads.
87% highway — fuel and pacing are the main things to plan.
31 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 181.1 mi on Westside Freeway.
How Hard Is This Drive?
10/10
This is a straightforward highway drive that stays mostly on Westside Freeway and Bayshore Freeway. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 0.5 miles in.
Driving Effort10/10
High effort - long or complex enough to need steady focus all day
Balances navigation complexity with total wheel time.
This is a demanding drive. With 23 significant decision points across 426.7 miles, you will need to stay alert - especially through interchange areas and urban stretches. Consider splitting it into segments if you are not comfortable with fast highway navigation.
Where does it get tricky?
The main spots that need attention: at 0.5 miles: Lane positioning matters here. Multiple destination signs - pick the right one; at 25 miles (US 101 / Bayshore Freeway): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 350.5 miles: Exit ramp - move to the correct lane early. Lane positioning matters here.
Elevation Profile
High-altitude sections with notable climbs
3,597 ft21 ft
Total Climb
5,275 ft
Total Descent
4,468 ft
Highest Point
3,597 ft
~304.8 mi in
Elevation Range
3,575 ft
Notable High Points
1,246 ft at ~91.4 miles+859 ft prominence
3,597 ft at ~304.8 miles+2,378 ft prominence
1,741 ft at ~365.7 miles+522 ft prominence
Towns Mentioned on Route Signs
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
Between San Bruno, CA and Riverside, CA, road signs point toward Los Angeles and Ventura.
San Bruno is a city on the Peninsula in the San Francisco Bay Area of California. It is south of South San Francisco and north of Millbrae. It is the main headquarters of YouTube.
Top landmarks
•Golden Gate National Cemetery — veterans cemetery in San Mateo County, California
•Tanforan Assembly Center — a makeshift concentration camp set up by the U.S. Army in 1942 to incarcerate pe...
Riverside is a city in Riverside County in California. With a population of over 300,000, the city plays host to a diverse cross-section of people and has a rich history. Riverside is approximately 55 miles east of downtown Los Angeles. It is a center for higher education, with one community college, a large state university, and two private universities. A hub of regional commerce and transportation, it is a city with an intriguing past and a promising future, and is worth a visit.
Top landmarks
•Mission Inn — hotel in Riverside, California
•Universalist Unitarian Church of Riverside — church building in Riverside, California, USA
•First Congregational Church of Riverside — church building in Riverside, California, United States of America
The longest stretch is about 181.1 miles on Westside Freeway. The full list of main roads is in the Roads section above.
Yes — a 2-day pace is more comfortable than one long haul. A sensible stopping point is after roughly 213 miles on day one.
Yes — we found about 26 rest areas or service plazas within a short detour of the route (from OpenStreetMap). See the Rest Stops tab under Nearby Places for locations and mile markers. Plan to stretch, use the bathroom, and top off fluids every 2–3 hours on longer drives.
It helps. This route has a higher-than-average number of complex decision points, which get harder in the dark. If the last hour of the trip is on surface roads or mountain grades, aim to arrive at Riverside, CA before sunset when you can. Check the Trip Plan for departure windows that land you in daylight.
Only with planning. This is a long drive for kids — consider splitting it into two days rather than pushing through. Plan at least 2 meaningful breaks. There are 26 rest areas along the route for bathroom stops.
The main spots that need attention: at 0.5 miles: Lane positioning matters here. Multiple destination signs - pick the right one; at 25 miles (US 101 / Bayshore Freeway): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 350.5 miles: Exit ramp - move to the correct lane early. Lane positioning matters here.
Yes — San Francisco Maritime National Historical Park, Golden Gate National Recreation Area and Rosie the Riveter WWII Home Front National Historical Park (6 total within detour distance). See the National Parks section for detour distances and tips on detours.
Not recommended in a single day. At 8.2 hours each way, a round trip means 16.4 hours of driving — that is an unsafe level of fatigue for most drivers. Plan at least one night at Riverside, CA before the return drive.
