How far is Rio Del Mar, CA from Riverside, CA?
The driving distance from Rio Del Mar, CA to Riverside, CA is about 386.7 miles (622.4 km), with a travel time of about 07h 29m by car.
- The straight-line flight distance is about 328 miles (527.9 km).
- For a round trip, plan for roughly 14h 58m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 7:30 AM PDT.
Reverse, save, or send this route
This drive is better planned with a longer stop or an overnight stay. Copy the route link, send it to another device, or print a clean version before you head out.
This drive is better planned with a longer stop or an overnight stay.
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 07h 29m.
Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
This departure sits inside the recommended comfort window for the route.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
Census-designated place in Kern County, California
Route Weather Snapshot
Check the forecast at both ends before you head out.
Sunny
Patchy Fog then Partly Sunny
Driving Route Map
The map below follows the saved road route between Rio Del Mar and Riverside.
Turn-by-Turn Driving Directions
Step-by-step road directions between Rio Del Mar and Riverside.
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1
Start on Rio del Mar Boulevard
1.3 km · 1 min · Rio del Mar Boulevard
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2
Continue on Rio del Mar Boulevard
128 m · 8 sec · Rio del Mar Boulevard
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3
Take the ramp slight right
1132 ft · 28 sec
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4
Merge slight left onto Cabrillo Highway
6.1 mi · 7 min · Cabrillo Highway
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5
Take the exit slight right toward CA 152: Watsonville, Gilroy
1 km · 1 min
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6
Continue on Main Street
1.4 mi · 2 min · Main Street
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7
Continue on Main Street
2286 ft · 52 sec · Main Street
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8
Turn left onto East Beach Street
2840 ft · 1 min · East Beach Street
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9
Turn right onto Blackburn Street
1572 ft · 52 sec · Blackburn Street
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10
Turn left onto East Riverside Drive
68 m · 8 sec · East Riverside Drive
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11
Continue on Riverside Road
1.3 km · 1 min · Riverside Road
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12
Enter the roundabout and take exit 1 toward Riverside Road
28 m · 1 sec · Riverside Road
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13
Exit the roundabout onto Riverside Road
8.6 mi · 12 min · Riverside Road
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14
Continue on Chittenden Road
2.6 mi · 4 min · Chittenden Road
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15
Take the exit slight right
2444 ft · 31 sec
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16
Merge slight left onto El Camino Real
2.4 mi · 3 min · El Camino Real
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17
Continue on South Valley Freeway
3.1 mi · 4 min · South Valley Freeway
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18
Take the exit slight right toward CA 25 East
1235 ft · 31 sec
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19
At the end of the road, turn left onto Bloomfield Avenue
1.1 km · 58 sec · Bloomfield Avenue
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20
Continue on Bloomfield Avenue
3.2 mi · 5 min · Bloomfield Avenue
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21
Turn right onto Pacheco Pass Highway
35.8 mi · 43 min · Pacheco Pass Highway
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22
Take the exit slight right toward I 5: Los Angeles
3148 ft · 1 min
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23
Merge slight left onto Westside Freeway
181.1 mi · 3 hr 14 min · Westside Freeway
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24
Keep slight right
58.4 mi · 1 hr 7 min
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25
Keep slight left to continue on Golden State Freeway
2 mi · 2 min · Golden State Freeway
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26
Take the exit slight right toward I 210 East: Pasadena
1347 ft · 18 sec
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27
Continue on Foothill Freeway
24.4 mi · 28 min · Foothill Freeway
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28
Keep slight right to continue on Foothill Freeway
19.1 mi · 22 min · Foothill Freeway
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29
Keep slight right to continue on Foothill Freeway
2476 ft · 33 sec · Foothill Freeway
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30
Take the exit slight right toward CA 57 South: Santa Ana
1.4 km · 2 min
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31
Continue on Orange Freeway
3.2 mi · 4 min · Orange Freeway
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32
Take the exit slight right toward CA 71: Corona
1.1 mi · 2 min
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33
Continue on Chino Valley Freeway
3.1 mi · 4 min · Chino Valley Freeway
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34
Take the exit slight right toward CA 60 East: Riverside
1.4 mi · 3 min
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35
Merge slight left onto Pomona Freeway
12 mi · 14 min · Pomona Freeway
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36
Take the exit slight right toward Van Buren Boulevard, Etiwanda Avenue
2448 ft · 1 min
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37
Turn straight onto Mission Boulevard
852 ft · 15 sec · Mission Boulevard
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38
Continue on Van Buren Boulevard
6.1 mi · 9 min · Van Buren Boulevard
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39
Turn left onto Central Avenue
3.6 mi · 6 min · Central Avenue
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40
Turn sharp right
52 m · 13 sec
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41
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Rio Del Mar and Riverside.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
Westside Freeway
Merge slight left onto Westside Freeway
181 mi · 03h 14m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
Better with a longer stop
This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.
Sunny leaving Rio Del Mar and Patchy Fog then Partly Sunny near Riverside.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Rio Del Mar to Riverside?
The road trip is about 386.7 miles (622.4 km) and usually takes 07h 29m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.
What is the halfway point on this route?
Lost Hills is a useful midpoint, sitting about 193.4 miles from Rio Del Mar and 193.4 miles from Riverside.
How much longer is the road route than the straight-line distance?
The direct path is about 328 miles (527.9 km), while the road route adds roughly 58.7 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 6:00 AM to 7:30 AM PDT. Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $78.75 one way or $157.49 round trip. Estimated CO2 is about 121.3 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Rio Del Mar and Patchy Fog then Partly Sunny near Riverside.
Stop Ideas Near Lost Hills
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Lost Hills.
Wasco station
Kettleman City, California
Corcoran station
Bakersfield
Flight Path Map
This map shows the direct air route between Rio Del Mar and Riverside. Straight-line distance: 328.02 mi (527.89 km).
#1 Rio Del Mar
Census-designated place in Santa Cruz County, California
| Population | 9,216 |
| Coordinates | 36.9682800, -121.9002300 |
| Altitude | 44 |
| 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: 622 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 12h 53m |
| 40 mph (64.37 km/h) | 09h 40m |
| 50 mph (80.47 km/h) | 07h 44m |
| 60 mph (96.56 km/h) | 06h 26m |
| 70 mph (112.65 km/h) | 05h 31m |
| 80 mph (129 km/h) | 04h 49m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $5.77 | $78.75 | $157.49 |
| Mid-grade | $6.07 | $82.80 | $165.60 |
| Premium | $6.24 | $85.22 | $170.43 |
| Diesel | $7.57 | $103.29 | $206.58 |
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 16, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.