How far is Riverside, CA from Rio Del Mar, CA?
The driving distance from Riverside, CA to Rio Del Mar, CA is about 386.7 miles (622.3 km), with a travel time of about 07h 27m by car.
- The straight-line flight distance is about 328 miles (527.9 km).
- For a round trip, plan for roughly 14h 55m 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 27m.
Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
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 Kern County, California
Route Weather Snapshot
Check the forecast at both ends before you head out.
Patchy Fog then Partly Sunny
Sunny
Driving Route Map
The map below follows the saved road route between Riverside and Rio Del Mar.
Turn-by-Turn Driving Directions
Step-by-step road directions between Riverside and Rio Del Mar.
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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 right to continue on Foothill Freeway
25.6 mi · 30 min · Foothill Freeway
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18
Keep slight right
686 ft · 9 sec
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19
Merge slight right
1.6 km · 1 min
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20
Keep slight left
36.1 mi · 42 min
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21
Keep slight left to continue on Golden State Freeway
22.3 mi · 25 min · Golden State Freeway
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22
Keep slight right to continue on Westside Freeway
182.5 mi · 3 hr 16 min · Westside Freeway
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23
Take the exit slight right toward CA 152 West: Gilroy, Hollister, San Jose
1038 ft · 27 sec
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24
Continue straight
28.7 mi · 33 min
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25
Keep slight right
7.4 mi · 10 min
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26
Turn left onto Bloomfield Avenue
3.2 mi · 5 min · Bloomfield Avenue
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27
At the end of the road, turn right onto Bloomfield Avenue
1.4 km · 1 min · Bloomfield Avenue
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28
Take the ramp left
1205 ft · 16 sec
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29
Merge slight left onto South Valley Freeway
2.9 mi · 3 min · South Valley Freeway
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30
Continue on El Camino Real
2.3 mi · 3 min · El Camino Real
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31
Take the exit slight right toward CA 129 West: Watsonville, Santa Cruz
1435 ft · 19 sec
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32
Turn right onto Chittenden Road
2.5 mi · 3 min · Chittenden Road
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33
Continue on Riverside Road
8.6 mi · 12 min · Riverside Road
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34
Enter the roundabout and take exit 2 toward Riverside Road
44 m · 2 sec · Riverside Road
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35
Exit the roundabout onto Riverside Road
1.4 km · 1 min · Riverside Road
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36
Turn right onto Blackburn Street
2243 ft · 1 min · Blackburn Street
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37
At the end of the road, turn left onto East Lake Avenue
2844 ft · 55 sec · East Lake Avenue
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38
Turn right onto Main Street
1560 ft · 30 sec · Main Street
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39
Turn left onto Main Street
1.6 mi · 3 min · Main Street
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40
Take the ramp straight
1260 ft · 31 sec
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41
Merge slight left onto Cabrillo Highway
6.3 mi · 7 min · Cabrillo Highway
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42
Take the exit slight right toward Rio Del Mar Boulevard
780 ft · 19 sec
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43
Keep slight left
38 m · 7 sec
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44
Turn left onto Rio del Mar Boulevard
1.6 km · 2 min · Rio del Mar Boulevard
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45
Arrive at your destination
0 m · 1 sec · Rio del Mar Boulevard
Car Route Details
A richer read on the saved driving route between Riverside and Rio Del Mar.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
Westside Freeway
Keep slight right to continue on Westside Freeway
183 mi · 03h 16m
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.
Patchy Fog then Partly Sunny leaving Riverside and Sunny near Rio Del Mar.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Riverside to Rio Del Mar?
The road trip is about 386.7 miles (622.3 km) and usually takes 07h 27m 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 193.3 miles from Riverside and 193.3 miles from Rio Del Mar.
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 $78.69 one way or $157.38 round trip. Estimated CO2 is about 121.2 kg one way.
What should you check before leaving?
Before you leave, expect Patchy Fog then Partly Sunny around Riverside and Sunny near Rio Del Mar.
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 Riverside and Rio Del Mar. Straight-line distance: 328.02 mi (527.89 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 Rio Del Mar
Census-designated place in Santa Cruz County, California
| Population | 9,216 |
| Coordinates | 36.9682800, -121.9002300 |
| Altitude | 44 |
| Country | United States |
End: Rio Del Mar (-121.90023, 36.96828)
Estimated Travel Time
Distance: 622 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 12h 52m |
| 40 mph (64.37 km/h) | 09h 40m |
| 50 mph (80.47 km/h) | 07h 43m |
| 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 | $78.69 | $157.38 |
| Mid-grade | $6.07 | $82.74 | $165.48 |
| Premium | $6.24 | $85.15 | $170.31 |
| Diesel | $7.57 | $103.21 | $206.43 |
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.