How far is Riverside, CA from Lompoc, CA?

The driving distance from Riverside, CA to Lompoc, CA is about 202.2 miles (325.4 km), with a travel time of about 04h 06m by car.

  • The straight-line flight distance is about 181.1 miles (291.4 km).
  • For a round trip, plan for roughly 08h 12m 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
202.17 mi
04h 06m
Flight
181.07 mi
291.4 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
181.07 mi
Kilometers
291.4 km
Flight Time
00h 21m

Driving Distance

Road route
202.17 mi
Kilometers
325.36 km
Drive Time
04h 06m

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 04h 06m.

Arrival Snapshot
Arrive in Lompoc
Tue, May 12, 6:45 PM PDT
Return by in Riverside
Tue, May 12, 10:52 PM PDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Riverside
2026-05-12T14:39
Arrive Lompoc
Tue, May 12, 6:45 PM PDT
Route Timing
04h 06m
One way by road
Best Departure Window
6:00 AM to 8:00 AM PDT
Leave early for more breathing room
Arrive between
10:06 AM to 12:06 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
8:48 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
Casa Conejo
CA

Census-designated place in Ventura County, California

From Riverside
101 mi
02h 03m
To Lompoc
101.2 mi
02h 03m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
83°F
Tuesday

Sunny

Starts
Tue, May 12 6:00 AM PDT
Wind
0 to 15 mph NW
Destination
68°F
Tuesday

Patchy Fog then Partly Sunny

Starts
Tue, May 12 6:00 AM PDT
Wind
5 to 10 mph W

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  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

    46.9 mi · 55 min · El Camino Real

  30. 30

    Take the exit slight right toward CA 1: Lompoc, Vandenberg AFB

    1656 ft · 29 sec

  31. 31

    Turn left onto Cabrillo Highway

    1.5 mi · 2 min · Cabrillo Highway

  32. 32

    Continue on San Julian Road

    16.3 mi · 22 min · San Julian Road

  33. 33

    Turn left onto East Ocean Avenue

    1.3 mi · 2 min · East Ocean Avenue

  34. 34

    Turn right onto North H Street

    587 ft · 15 sec · North H Street

  35. 35

    Continue on North H Street

    572 ft · 16 sec · North H Street

  36. 36

    Arrive at your destination

    0 m · 1 sec · North H Street

Car Route Details

A richer read on the saved driving route between Riverside and Lompoc.

OSRM road route
Drive Character

Highway-focused drive

Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.

Directions
36 steps
7 turns on the saved route
Ramps & Exits
8
4 merges, 4 ramps or exits
Navigation Density
17.8 / 100 mi
Decision points by distance
Main Roads
Ventura Freeway
84.4 mi · 42%
El Camino Real
46.9 mi · 23%
Foothill Freeway
18.3 mi · 9%
San Julian Road
16.3 mi · 8%
Pomona Freeway
12.1 mi · 6%
Van Buren Boulevard
6.06 mi · 3%
Longest Stretch

Ventura Freeway

Keep slight right to continue on Ventura Freeway

54.7 mi · 01h 03m

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
04h 06m
Long day trip
Same-Day Return
08h 12m
Round-trip wheel time
Road vs Air
+21.1 mi
181.1 mi direct line
Halfway Stop
Casa Conejo
02h 03m from Riverside
Leave By
8:48 AM PDT
Early departure recommended
Weather Watch

Sunny leaving Riverside and Patchy Fog then Partly Sunny near Lompoc.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 202.2 miles (325.4 km) and usually takes 04h 06m 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?

Casa Conejo is a useful midpoint, sitting about 101 miles from Riverside and 101.2 miles from Lompoc.

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

The direct path is about 181.1 miles (291.4 km), while the road route adds roughly 21.1 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 8:48 AM PDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $41.13 one way or $82.27 round trip. Estimated CO2 is about 63.4 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around Riverside and Patchy Fog then Partly Sunny near Lompoc.

Stop Ideas Near Casa Conejo

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 Casa Conejo and the surrounding midpoint area.
Hampton Inn & Suites Camarillo
Stay option 5.6 mi away

Hampton Inn & Suites Camarillo

Camarillo , CA
50 W Daily Dr, Camarillo, CA 93010, United States
Rating 4.4/5 625 reviews Hotel
Permanent Household Hazardous Waste Facility - City of Thousand Oaks
Meeting point 2.4 mi away

Permanent Household Hazardous Waste Facility - City of Thousand Oaks

Newbury Park , CA
2010 Conejo Center Dr, Newbury Park, CA 91320, United States
Rating 4.9/5 9 reviews Government office
Santa Paula City Hall
Nearby stop 11.4 mi away

Santa Paula City Hall

Santa Paula , CA
970 E Ventura St, Santa Paula, CA 93060, United States
Rating 4.5/5 10 reviews City or town hall
Homewood Suites by Hilton Agoura Hills
Stay option 13.2 mi away

Homewood Suites by Hilton Agoura Hills

Agoura Hills , CA
28901 Canwood St, Agoura Hills, CA 91301, United States
Rating 4.4/5 502 reviews Extended stay hotel

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Casa Conejo.

Transit stop coverage is not ready for this midpoint yet.

Flight Path Map

This map shows the direct air route between Riverside and Lompoc. Straight-line distance: 181.07 mi (291.4 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
Lompoc

#2 Lompoc

A city in Santa Barbara County, California.

Population42,253
Coordinates34.6391500, -120.4579400
Altitude32
CountryUnited States
Start: Riverside (-117.39616, 33.95335)
End: Lompoc (-120.45794, 34.63915)

Estimated Travel Time

Distance: 325 km by road

SpeedTime
30 mph (48.3 km/h)06h 44m
40 mph (64.37 km/h)05h 03m
50 mph (80.47 km/h)04h 02m
60 mph (96.56 km/h)03h 22m
70 mph (112.65 km/h)02h 53m
80 mph (129 km/h)02h 31m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
7.13 gal
27 L · about $41.13
Round trip
$82.27
14.26 gal · 54 L
Estimated CO2
63.4 kg one way
Round trip: 126.7 kg / 279 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $5.77 $41.13 $82.27
Mid-grade $6.07 $43.25 $86.50
Premium $6.24 $44.51 $89.03
Diesel $7.57 $53.95 $107.91

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 · May 12, 2026

There is no time difference between Riverside and Lompoc. The current time is 14:39:36.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

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