How far is Riverside, CA from Atascadero, CA?

The driving distance from Riverside, CA to Atascadero, CA is about 258.8 miles (416.5 km), with a travel time of about 05h 16m by car.

  • The straight-line flight distance is about 214.1 miles (344.6 km).
  • For a round trip, plan for roughly 10h 32m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 8:00 AM PDT.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
258.8 mi
05h 16m
Flight
214.1 mi
344.56 km direct

This drive is better planned with a longer stop or an overnight stay.

Learn Distance

Choose another destination from Riverside.

Flight Distance

Direct air line
214.1 mi
Kilometers
344.56 km
Flight Time
00h 25m

Driving Distance

Road route
258.8 mi
Kilometers
416.5 km
Drive Time
05h 16m

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 05h 16m.

Arrival Snapshot
Arrive in Atascadero
Fri, Apr 10, 2:20 PM PDT
Return by in Riverside
Fri, Apr 10, 7:36 PM PDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Riverside
2026-04-10T09:04
Arrive Atascadero
Fri, Apr 10, 2:20 PM PDT
Route Timing
05h 16m
One way by road
Best Departure Window
6:00 AM to 8:00 AM PDT
Leave early for more breathing room
Arrive between
11:16 AM to 1:16 PM PDT

An early departure helps you fit a real stop into the day without turning the return into a late-night drive.

Leave by
6:28 AM PDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Riverside
9:00 PM PDT
Early departure recommended

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
Carpinteria
CA

City in California

From Riverside
129.3 mi
02h 38m
To Atascadero
129.5 mi
02h 38m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
77°F
Friday

Sunny

Starts
Fri, Apr 10 6:00 AM PDT
Wind
0 to 15 mph NW
Destination
62°F
Friday

Showers And Thunderstorms Likely

Starts
Fri, Apr 10 6:00 AM PDT
Wind
0 to 15 mph SW

Driving Route Map

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

Turn-by-Turn Driving Directions

Step-by-step road directions between Riverside and Atascadero.

  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 left to continue on CA 57 North

    1.2 km · 2 min

  14. 14

    Continue straight

    3.4 mi · 4 min

  15. 15

    Keep slight left to continue on I 210 West: Pasadena

    1.1 mi · 2 min

  16. 16

    Merge slight left onto Foothill Freeway

    18.3 mi · 21 min · Foothill Freeway

  17. 17

    Keep slight left to continue on Ventura Freeway

    6.4 mi · 7 min · Ventura Freeway

  18. 18

    Keep slight right to continue on Ventura Freeway

    1.1 mi · 1 min · Ventura Freeway

  19. 19

    Keep slight right to continue on Ventura Freeway

    2776 ft · 36 sec · Ventura Freeway

  20. 20

    Take the exit slight right toward I 5: Golden State Freeway, Los Angeles, Sacramento

    1862 ft · 24 sec

  21. 21

    Keep slight right to continue on I 5 North, CA 134 West: Golden State Freeway, Sacramento, Ventura Freeway, Ventura, Zoo Drive

    98 m · 4 sec

  22. 22

    Keep slight right to continue on CA 134 West: Ventura Freeway, Ventura, Zoo Drive

    1317 ft · 17 sec

  23. 23

    Keep slight left to continue on CA 134: Ventura

    715 ft · 9 sec

  24. 24

    Merge slight left onto Ventura Freeway

    1 km · 44 sec · Ventura Freeway

  25. 25

    Keep slight right to continue on Ventura Freeway

    1.9 mi · 2 min · Ventura Freeway

  26. 26

    Keep slight right to continue on Ventura Freeway

    1.2 km · 53 sec · Ventura Freeway

  27. 27

    Keep slight right to continue on Ventura Freeway

    54.7 mi · 1 hr 3 min · Ventura Freeway

  28. 28

    Keep slight left

    18.5 mi · 21 min

  29. 29

    Continue on El Camino Real

    16.4 mi · 19 min · El Camino Real

  30. 30

    Take the exit slight right toward CA 154: State Street, Cachuma Lake

    1127 ft · 29 sec

  31. 31

    Continue on Calle Real

    1672 ft · 42 sec · Calle Real

  32. 32

    Turn right onto Chumash Highway

    23.9 mi · 33 min · Chumash Highway

  33. 33

    Enter the roundabout and take exit 2 toward Chumash Highway

    35 m · 2 sec · Chumash Highway

  34. 34

    Exit the roundabout onto Chumash Highway

    2.2 mi · 3 min · Chumash Highway

  35. 35

    Enter the roundabout and take exit 2 toward Chumash Highway

    43 m · 2 sec · Chumash Highway

  36. 36

    Exit the roundabout onto Chumash Highway

    6.3 mi · 10 min · Chumash Highway

  37. 37

    Take the ramp right toward US 101 North

    1138 ft · 31 sec

  38. 38

    Merge slight left

    73.3 mi · 1 hr 25 min

  39. 39

    Take the exit slight right toward Traffic Way

    917 ft · 24 sec

  40. 40

    Turn right onto Traffic Way

    61 m · 13 sec · Traffic Way

  41. 41

    Turn left onto El Camino Real

    30 m · 2 sec · El Camino Real

  42. 42

    Arrive at your destination

    0 m · 1 sec · El Camino Real

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

A longer out-and-back drive

This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.

Drive Time
05h 16m
Long day trip
Same-Day Return
10h 32m
Round-trip wheel time
Road vs Air
+44.7 mi
214.1 mi direct line
Halfway Stop
Carpinteria
02h 38m from Riverside
Leave By
6:28 AM PDT
Early departure recommended
Weather Watch

Sunny leaving Riverside and Showers And Thunderstorms Likely near Atascadero.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Riverside to Atascadero?

The road trip is about 258.8 miles (416.5 km) and usually takes 05h 16m in normal driving conditions.

Is this a same-day trip or an overnight route?

This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.

What is the halfway point on this route?

Carpinteria is a useful midpoint, sitting about 129.3 miles from Riverside and 129.5 miles from Atascadero.

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

The direct path is about 214.1 miles (344.6 km), while the road route adds roughly 44.7 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 8:00 AM PDT. If you want a more comfortable same-day return, try to leave by 6:28 AM PDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $52.67 one way or $105.34 round trip. Estimated CO2 is about 81.1 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around Riverside and Showers And Thunderstorms Likely near Atascadero.

Stop Ideas Near Carpinteria

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 Carpinteria and the surrounding midpoint area.
Motel 6 Carpinteria, CA - Santa Barbara - South
Stay option 6.7 mi away

Motel 6 Carpinteria, CA - Santa Barbara - South

Carpinteria , CA
5550 Carpinteria Ave, Carpinteria, CA 93013, United States
Rating 3.5/5 1,171 reviews Motel,Hotel
Ventura City Hall (formerly the Ventura County Courthouse - California Historical Landmark #847)
Scenic stop 7.9 mi away

Ventura City Hall (formerly the Ventura County Courthouse - California Historical Landmark #847)

Ventura , CA
501 Poli St, Ventura, CA 93001, United States
Rating 4.3/5 18 reviews Historical landmark
San Buenaventura City Hall
Meeting point 7.8 mi away

San Buenaventura City Hall

Ventura , CA
501 Poli St, Ventura, CA 93001, United States
Rating 4.4/5 12 reviews City or town hall,City government office
Stop photo coming soon
Nearby stop 6.9 mi away

Housing Authority of the City of Sanbuenaventura ( Main Office)

Ventura , CA
995 Riverside St, Ventura, CA 93001, United States
Rating 3.5/5 2 reviews Housing authority

Transit and Meeting Points

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

RAIL

Carpinteria station

475 Linden at Fifth Street
RAIL

Santa Barbara

16 mi away
209 State Street
RAIL

Ventura

24 mi away
Harbor Blvd and Figueroa Street
RAIL

Goleta station

30 mi away
25 South La Patera Lane

Flight Path Map

This map shows the direct air route between Riverside and Atascadero. Straight-line distance: 214.1 mi (344.56 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
Atascadero

#2 Atascadero

City in California, USA

Population30,254
Coordinates35.4894200, -120.6707300
Altitude268
CountryUnited States
Start: Riverside (-117.39616, 33.95335)
End: Atascadero (-120.67073, 35.48942)

Estimated Travel Time

Distance: 417 km by road

SpeedTime
30 mph (48.3 km/h)08h 37m
40 mph (64.37 km/h)06h 28m
50 mph (80.47 km/h)05h 10m
60 mph (96.56 km/h)04h 18m
70 mph (112.65 km/h)03h 41m
80 mph (129 km/h)03h 13m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
9.13 gal
34.57 L · about $52.67
Round trip
$105.34
18.26 gal · 69.14 L
Estimated CO2
81.1 kg one way
Round trip: 162.3 kg / 358 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $5.77 $52.67 $105.34
Mid-grade $6.07 $55.38 $110.77
Premium $6.24 $57.00 $114.00
Diesel $7.57 $69.09 $138.17

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 10, 2026

There is no time difference between Riverside and Atascadero. The current time is 09:04:23.

Distance to Other Cities

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.