How far is Hillsborough, CA from Riverside, CA?

The driving distance from Hillsborough, CA to Riverside, CA is about 430.1 miles (692.2 km), with a travel time of about 07h 12m by car.

  • The straight-line flight distance is about 374.9 miles (603.4 km).
  • For a round trip, plan for roughly 14h 25m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 7:30 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
430.11 mi
07h 12m
Flight
374.91 mi
603.36 km direct

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

Learn Distance

Choose another destination from Hillsborough.

Flight Distance

Direct air line
374.91 mi
Kilometers
603.36 km
Flight Time
00h 45m

Driving Distance

Road route
430.11 mi
Kilometers
692.2 km
Drive Time
07h 12m

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 12m.

Arrival Snapshot
Arrive in Riverside
Thu, Apr 23, 6:10 AM PDT
Return by in Hillsborough
Thu, Apr 23, 1:23 PM PDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Hillsborough
2026-04-22T22:57
Arrive Riverside
Thu, Apr 23, 6:10 AM PDT
Route Timing
07h 12m
One way by road
Best Departure Window
6:00 AM to 7:30 AM PDT
Treat this as a longer travel day
Arrive between
1:13 PM to 2:43 PM PDT

Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.

Leave by
9:34 PM PDT
Keeps a same-day return open with about 08h 00m at the destination.
Back in Hillsborough
8:00 PM PDT
Overnight-style route

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
Kettleman City
CA

Census-designated place in Kings County, California

From Hillsborough
212.4 mi
03h 36m
To Riverside
217.7 mi
03h 36m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
Hillsborough Weather
CA
Live fallback forecast
57°F
Wednesday
Using San Bruno as the closest live forecast in the San Mateo County weather hub.

Chance Light Rain

Starts
Wed, Apr 22 6:00 AM PDT
Wind
5 to 12 mph WSW
Destination
72°F
Wednesday

Mostly Sunny

Starts
Wed, Apr 22 6:00 AM PDT
Wind
5 to 15 mph W

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  1. 1

    Start on Summit Drive

    1189 ft · 41 sec · Summit Drive

  2. 2

    At the end of the road, turn right onto Summit Drive

    1905 ft · 1 min · Summit Drive

  3. 3

    Turn right

    19 m · 9 sec

  4. 4

    Turn left onto Summit Drive

    61 m · 7 sec · Summit Drive

  5. 5

    Continue on Summit Drive

    131 m · 21 sec · Summit Drive

  6. 6

    Turn left onto Hillside Circle

    90 m · 14 sec · Hillside Circle

  7. 7

    Turn right onto Hillside Drive

    94 m · 11 sec · Hillside Drive

  8. 8

    Turn left onto Hillside Drive

    1.2 km · 1 min · Hillside Drive

  9. 9

    At the end of the road, turn right onto El Camino Real

    2026 ft · 44 sec · El Camino Real

  10. 10

    Turn left onto Broadway

    2494 ft · 60 sec · Broadway

  11. 11

    Take the ramp right toward US 101 South: San Jose

    1729 ft · 44 sec

  12. 12

    Merge slight left onto Bayshore Freeway

    20.4 mi · 24 min · Bayshore Freeway

  13. 13

    Keep slight left to continue on Bayshore Freeway

    42.4 mi · 49 min · Bayshore Freeway

  14. 14

    Take the exit slight right toward CA 152 East: 10th Street, Pacheco Pass Road

    1539 ft · 40 sec

  15. 15

    Turn left onto East 10th Street

    108 m · 13 sec · East 10th Street

  16. 16

    Continue on Pacheco Pass Highway

    40.6 mi · 50 min · Pacheco Pass Highway

  17. 17

    Take the exit slight right toward I 5: Los Angeles

    3148 ft · 1 min

  18. 18

    Merge slight left onto Westside Freeway

    181.1 mi · 3 hr 14 min · Westside Freeway

  19. 19

    Keep slight right

    58.4 mi · 1 hr 7 min

  20. 20

    Keep slight left to continue on Golden State Freeway

    2 mi · 2 min · Golden State Freeway

  21. 21

    Take the exit slight right toward I 210 East: Pasadena

    1347 ft · 18 sec

  22. 22

    Continue on Foothill Freeway

    24.4 mi · 28 min · Foothill Freeway

  23. 23

    Keep slight right to continue on Foothill Freeway

    19.1 mi · 22 min · Foothill Freeway

  24. 24

    Keep slight right to continue on Foothill Freeway

    2476 ft · 33 sec · Foothill Freeway

  25. 25

    Take the exit slight right toward CA 57 South: Santa Ana

    1.4 km · 2 min

  26. 26

    Continue on Orange Freeway

    3.2 mi · 4 min · Orange Freeway

  27. 27

    Take the exit slight right toward CA 71: Corona

    1.1 mi · 2 min

  28. 28

    Continue on Chino Valley Freeway

    3.1 mi · 4 min · Chino Valley Freeway

  29. 29

    Take the exit slight right toward CA 60 East: Riverside

    1.4 mi · 3 min

  30. 30

    Merge slight left onto Pomona Freeway

    12 mi · 14 min · Pomona Freeway

  31. 31

    Take the exit slight right toward Van Buren Boulevard, Etiwanda Avenue

    2448 ft · 1 min

  32. 32

    Turn straight onto Mission Boulevard

    852 ft · 15 sec · Mission Boulevard

  33. 33

    Continue on Van Buren Boulevard

    6.1 mi · 9 min · Van Buren Boulevard

  34. 34

    Turn left onto Central Avenue

    3.6 mi · 6 min · Central Avenue

  35. 35

    Turn sharp right

    52 m · 13 sec

  36. 36

    Arrive at your destination

    0 m · 1 sec

Car Route Details

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

OSRM road route
Drive Character

Long-distance drive

This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.

Directions
36 steps
12 turns on the saved route
Ramps & Exits
11
3 merges, 8 ramps or exits
Navigation Density
8.4 / 100 mi
Decision points by distance
Main Roads
Westside Freeway
239 mi · 56%
Bayshore Freeway
62.8 mi · 15%
Foothill Freeway
44 mi · 10%
Pacheco Pass Highway
40.6 mi · 9%
Pomona Freeway
12 mi · 3%
Van Buren Boulevard
6.52 mi · 2%
Longest Stretch

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.

Trip Read

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.

Drive Time
07h 12m
Overnight route
Same-Day Return
14h 26m
Round-trip wheel time
Road vs Air
+55.2 mi
374.9 mi direct line
Halfway Stop
Kettleman City
03h 36m from Hillsborough
Leave By
9:34 PM PDT
Overnight-style route
Weather Watch

Chance Light Rain leaving Hillsborough and Mostly Sunny near Riverside.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 430.1 miles (692.2 km) and usually takes 07h 12m 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?

Kettleman City is a useful midpoint, sitting about 212.4 miles from Hillsborough and 217.7 miles from Riverside.

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

The direct path is about 374.9 miles (603.4 km), while the road route adds roughly 55.2 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 $87.57 one way or $175.15 round trip. Estimated CO2 is about 134.9 kg one way.

What should you check before leaving?

Before you leave, expect Chance Light Rain around Hillsborough and Mostly Sunny near Riverside.

Stop Ideas Near Kettleman City

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
Local place coverage is thin around Kettleman City, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Kettleman City.

BUS

Kettleman City, California

3 mi away
3300 Hubert Way
BUS

Lemoore, California

34 mi away
300 E Street
RAIL

Corcoran station

38 mi away
1099 Otis Ave.
BUS

Lemoore (Naval Air Station), California

41 mi away
25th Ave and Highway 198

Flight Path Map

This map shows the direct air route between Hillsborough and Riverside. Straight-line distance: 374.91 mi (603.36 km).

Hillsborough

#1 Hillsborough

City in California

Population11,527
Coordinates37.5741000, -122.3794200
Altitude98
CountryUnited States
Riverside

#2 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
Start: Summit Drive (-122.379525, 37.573908)
End: (-117.396162, 33.953244)

Estimated Travel Time

Distance: 692 km by road

SpeedTime
30 mph (48.3 km/h)14h 19m
40 mph (64.37 km/h)10h 45m
50 mph (80.47 km/h)08h 36m
60 mph (96.56 km/h)07h 10m
70 mph (112.65 km/h)06h 08m
80 mph (129 km/h)05h 21m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
15.18 gal
57.45 L · about $87.57
Round trip
$175.15
30.36 gal · 114.9 L
Estimated CO2
134.9 kg one way
Round trip: 269.8 kg / 595 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $5.77 $87.57 $175.15
Mid-grade $6.07 $92.08 $184.16
Premium $6.24 $94.77 $189.54
Diesel $7.57 $114.87 $229.73

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 23, 2026

There is no time difference between Hillsborough and Riverside. The current time is 22:57:19.

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.