How far is Riverside, CA from Ukiah, CA?

The driving distance from Riverside, CA to Ukiah, CA is about 538.5 miles (866.6 km), with a travel time of about 10h 14m by car.

  • The straight-line flight distance is about 482.4 miles (776.4 km).
  • For a round trip, plan for roughly 20h 29m 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
538.46 mi
10h 14m
Flight
482.45 mi
776.43 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
482.45 mi
Kilometers
776.43 km
Flight Time
00h 58m

Driving Distance

Road route
538.46 mi
Kilometers
866.57 km
Drive Time
10h 14m

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 10h 14m.

Arrival Snapshot
Arrive in Ukiah
Sat, Apr 18, 12:52 PM PDT
Return by in Riverside
Sat, Apr 18, 11:07 PM PDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Riverside
2026-04-18T02:37
Arrive Ukiah
Sat, Apr 18, 12:52 PM PDT
Route Timing
10h 14m
One way by road
Best Departure Window
6:00 AM to 7:30 AM PDT
Treat this as a longer travel day
Arrive between
4:15 PM to 5:45 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
3:30 PM PDT
Keeps a same-day return open with about 08h 00m at the destination.
Back in Riverside
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
Tranquillity
CA

Census-designated place in Fresno County, California

From Riverside
269.2 mi
05h 07m
To Ukiah
269.2 mi
05h 07m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
84°F
Saturday

Sunny

Starts
Sat, Apr 18 6:00 AM PDT
Wind
5 to 10 mph W
Destination
67°F
Saturday

Mostly Sunny

Starts
Sat, Apr 18 6:00 AM PDT
Wind
2 to 7 mph WSW

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  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 right to continue on Foothill Freeway

    25.6 mi · 30 min · Foothill Freeway

  18. 18

    Keep slight right

    686 ft · 9 sec

  19. 19

    Merge slight right

    1.6 km · 1 min

  20. 20

    Keep slight left

    36.1 mi · 42 min

  21. 21

    Keep slight left to continue on Golden State Freeway

    22.3 mi · 25 min · Golden State Freeway

  22. 22

    Keep slight right to continue on Westside Freeway

    225.6 mi · 4 hr 2 min · Westside Freeway

  23. 23

    Keep slight left to continue on William Elton Brown Freeway

    15.9 mi · 17 min · William Elton Brown Freeway

  24. 24

    Keep slight right to continue on William Elton Brown Freeway

    1.1 mi · 1 min · William Elton Brown Freeway

  25. 25

    Merge slight left onto Arthur H. Breed Junior Freeway

    18 mi · 21 min · Arthur H. Breed Junior Freeway

  26. 26

    Keep slight right to continue on Arthur H. Breed Junior Freeway

    1.6 mi · 2 min · Arthur H. Breed Junior Freeway

  27. 27

    Take the exit slight right toward I 680 South, I 680 North: San Jose, Sacramento, Concord, Walnut Creek

    857 ft · 16 sec

  28. 28

    Keep slight right to continue on I 680 North: Walnut Creek, Concord, Sacramento

    1614 ft · 30 sec

  29. 29

    Merge slight left onto Donald D Doyle Highway

    15.2 mi · 18 min · Donald D Doyle Highway

  30. 30

    Continue on Senator Daniel E Boatwright Highway

    5 mi · 6 min · Senator Daniel E Boatwright Highway

  31. 31

    Keep slight left to continue on Senator Daniel E Boatwright Highway

    6 mi · 7 min · Senator Daniel E Boatwright Highway

  32. 32

    Keep slight left to continue on Senator Daniel E Boatwright Highway

    74 m · 3 sec · Senator Daniel E Boatwright Highway

  33. 33

    Keep slight right to continue on Senator Daniel E Boatwright Highway

    1.8 mi · 2 min · Senator Daniel E Boatwright Highway

  34. 34

    Keep slight left to continue on I 780: Benicia

    6.7 mi · 8 min

  35. 35

    Take the exit slight right toward I 80 East: Sacramento

    1379 ft · 34 sec

  36. 36

    Keep slight left to continue on I 80 East: Sacramento

    137 m · 11 sec

  37. 37

    Merge slight left onto Dwight D. Eisenhower Highway

    2.7 mi · 3 min · Dwight D. Eisenhower Highway

  38. 38

    Take the exit slight right toward CA 37: Napa, Novato, Auto Mall, Columbus Parkway

    752 ft · 18 sec

  39. 39

    Keep slight left to continue on CA 37: Napa

    2517 ft · 1 min

  40. 40

    Continue on CA 37

    1.5 mi · 2 min

  41. 41

    Take the exit slight right toward CA 29: Napa, Sonoma Boulevard

    1912 ft · 51 sec

  42. 42

    Turn right onto Sonoma Boulevard

    1.6 mi · 2 min · Sonoma Boulevard

  43. 43

    Continue on Broadway Street

    4 mi · 5 min · Broadway Street

  44. 44

    Continue on Napa–Vallejo Highway

    1.3 mi · 2 min · Napa–Vallejo Highway

  45. 45

    Continue on Saint Helena Highway

    21.7 mi · 26 min · Saint Helena Highway

  46. 46

    Continue on Main Street

    2.4 mi · 3 min · Main Street

  47. 47

    Continue on Saint Helena Highway

    6.8 mi · 8 min · Saint Helena Highway

  48. 48

    Continue on Foothill Boulevard

    1.4 mi · 2 min · Foothill Boulevard

  49. 49

    Continue on Saint Helena Highway

    16.1 mi · 18 min · Saint Helena Highway

  50. 50

    Continue on Saint Helena Highway

    6.6 mi · 8 min · Saint Helena Highway

  51. 51

    At the end of the road, turn right onto Geyserville Avenue

    1.5 km · 1 min · Geyserville Avenue

  52. 52

    Turn left onto Canyon Road

    110 m · 7 sec · Canyon Road

  53. 53

    Take the exit right

    1615 ft · 39 sec

  54. 54

    Merge slight left onto Redwood Highway

    36.1 mi · 44 min · Redwood Highway

  55. 55

    Take the exit slight right toward Perkins Street, Central Ukiah

    1118 ft · 31 sec

  56. 56

    Turn left onto East Perkins Street

    1.1 km · 1 min · East Perkins Street

  57. 57

    Turn right onto North State Street

    17 m · 1 sec · North State Street

  58. 58

    Arrive at your destination

    0 m · 1 sec · North State Street

Car Route Details

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

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
58 steps
9 turns on the saved route
Ramps & Exits
16
8 merges, 8 ramps or exits
Navigation Density
10.8 / 100 mi
Decision points by distance
Main Roads
Westside Freeway
226 mi · 42%
Foothill Freeway
81.2 mi · 15%
Saint Helena Highway
51.2 mi · 10%
Redwood Highway
36.1 mi · 7%
Golden State Freeway
22.3 mi · 4%
Arthur H. Breed Junior Freeway
19.6 mi · 4%
Longest Stretch

Westside Freeway

Keep slight right to continue on Westside Freeway

226 mi · 04h 02m

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
10h 14m
Overnight route
Same-Day Return
20h 30m
Round-trip wheel time
Road vs Air
+56.1 mi
482.4 mi direct line
Halfway Stop
Tranquillity
05h 07m from Riverside
Leave By
3:30 PM PDT
Overnight-style route
Weather Watch

Sunny leaving Riverside and Mostly Sunny near Ukiah.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 538.5 miles (866.6 km) and usually takes 10h 14m 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?

Tranquillity is a useful midpoint, sitting about 269.2 miles from Riverside and 269.2 miles from Ukiah.

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

The direct path is about 482.4 miles (776.4 km), while the road route adds roughly 56.1 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 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 $109.61 one way or $219.22 round trip. Estimated CO2 is about 168.9 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around Riverside and Mostly Sunny near Ukiah.

Stop Ideas Near Tranquillity

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

Mid-route Guidance
Local place coverage is thin around Tranquillity, 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 Tranquillity.

RAIL

Madera

42 mi away
Avenue 15 1/2 at 29th Road
RAIL

Fresno station

43 mi away
2650 Tulare St.
BUS

Lemoore (Naval Air Station), California

43 mi away
25th Ave and Highway 198
BUS

Lemoore, California

57 mi away
300 E Street

Flight Path Map

This map shows the direct air route between Riverside and Ukiah. Straight-line distance: 482.45 mi (776.43 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
Ukiah

#2 Ukiah

City in Mendocino County, California

Population15,883
Coordinates39.1501700, -123.2077800
Altitude193
CountryUnited States
Start: Riverside (-117.39616, 33.95335)
End: Ukiah (-123.20778, 39.15017)

Estimated Travel Time

Distance: 867 km by road

SpeedTime
30 mph (48.3 km/h)17h 56m
40 mph (64.37 km/h)13h 27m
50 mph (80.47 km/h)10h 46m
60 mph (96.56 km/h)08h 58m
70 mph (112.65 km/h)07h 41m
80 mph (129 km/h)06h 43m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
19 gal
71.93 L · about $109.61
Round trip
$219.22
38 gal · 143.86 L
Estimated CO2
168.9 kg one way
Round trip: 337.7 kg / 745 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $5.77 $109.61 $219.22
Mid-grade $6.07 $115.25 $230.51
Premium $6.24 $118.62 $237.23
Diesel $7.57 $143.77 $287.55

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 18, 2026

There is no time difference between Riverside and Ukiah. The current time is 02:37:56.

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.