How far is Fresno, CA from Rio Dell, CA?

The driving distance from Fresno, CA to Rio Dell, CA is about 242.7 miles (390.6 km), with a travel time of about 04h 54m by car.

  • The straight-line flight distance is about 209.9 miles (337.8 km).
  • For a round trip, plan for roughly 09h 49m 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
242.72 mi
04h 54m
Flight
209.91 mi
337.82 km direct

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

Learn Distance

Choose another destination from Fresno.

Flight Distance

Direct air line
209.91 mi
Kilometers
337.82 km
Flight Time
00h 25m

Driving Distance

Road route
242.72 mi
Kilometers
390.62 km
Drive Time
04h 54m

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 54m.

Arrival Snapshot
Arrive in Rio Dell
Sat, Apr 18, 2:43 AM PDT
Return by in Fresno
Sat, Apr 18, 7:38 AM PDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Fresno
2026-04-17T21:49
Arrive Rio Dell
Sat, Apr 18, 2:43 AM PDT
Route Timing
04h 54m
One way by road
Best Departure Window
6:00 AM to 8:00 AM PDT
Leave early for more breathing room
Arrive between
10:55 AM to 12:55 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
7:10 AM PDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Fresno
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
Tracy
CA

The most populous city in San Joaquin County, California.

From Fresno
121.3 mi
02h 27m
To Rio Dell
121.4 mi
02h 27m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
75°F
Friday

Sunny

Starts
Fri, Apr 17 6:00 AM PDT
Wind
0 to 5 mph NW
Destination
Rio Dell Weather
CA
Live fallback forecast
66°F
Friday
Using Occidental as the closest live forecast in the Sonoma County weather hub.

Sunny

Starts
Fri, Apr 17 6:00 AM PDT
Wind
5 to 9 mph NW

Driving Route Map

The map below follows the saved road route between Fresno and Rio Dell.

Turn-by-Turn Driving Directions

Step-by-step road directions between Fresno and Rio Dell.

  1. 1

    Start on East Washington Avenue

    9 m · 3 sec · East Washington Avenue

  2. 2

    Turn right onto North First Street

    968 ft · 23 sec · North First Street

  3. 3

    Turn left onto East Belmont Avenue

    2.9 mi · 6 min · East Belmont Avenue

  4. 4

    Take the ramp right toward CA 99 North

    965 ft · 23 sec

  5. 5

    Merge slight left

    9.4 mi · 11 min

  6. 6

    Take the exit slight right toward Avenue 7

    2522 ft · 31 sec

  7. 7

    Merge slight left

    21.4 mi · 24 min

  8. 8

    Keep slight right to continue on Northbound California State Route 99

    74.7 mi · 1 hr 27 min · Northbound California State Route 99

  9. 9

    Take the exit slight right toward CA 120 West: Manteca, San Francisco

    1.5 km · 2 min

  10. 10

    Merge slight right

    6.8 mi · 8 min

  11. 11

    Merge slight left onto Westside Freeway

    1.2 mi · 1 min · Westside Freeway

  12. 12

    Keep slight right to continue on Robert T. Monagan Freeway

    13.9 mi · 16 min · Robert T. Monagan Freeway

  13. 13

    Continue on Arthur H. Breed Junior Freeway

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

  14. 14

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

    11.6 mi · 13 min · Arthur H. Breed Junior Freeway

  15. 15

    Keep slight right to continue on MacArthur Freeway

    8.3 mi · 10 min · MacArthur Freeway

  16. 16

    Keep slight left to continue on MacArthur Freeway

    8.3 mi · 10 min · MacArthur Freeway

  17. 17

    Continue on Eastshore Freeway

    3.3 mi · 4 min · Eastshore Freeway

  18. 18

    Keep slight right to continue on John T. Knox Freeway

    12.9 mi · 17 min · John T. Knox Freeway

  19. 19

    Keep slight left to continue on US 101 North: San Rafeal

    1.1 km · 54 sec

  20. 20

    Merge slight left onto Redwood Highway

    29.7 mi · 35 min · Redwood Highway

  21. 21

    Take the exit slight right toward CA 116 West: Sebastopol, Downtown Cotati

    1508 ft · 44 sec

  22. 22

    Continue on Gravenstein Highway

    7.7 mi · 12 min · Gravenstein Highway

  23. 23

    Continue on Petaluma Avenue

    1.1 km · 1 min · Petaluma Avenue

  24. 24

    Turn left onto McKinley Avenue

    133 m · 11 sec · McKinley Avenue

  25. 25

    Turn right onto North Main Street

    885 ft · 17 sec · North Main Street

  26. 26

    Turn slight left onto Healdsburg Avenue

    2865 ft · 48 sec · Healdsburg Avenue

  27. 27

    Continue on Gravenstein Highway North

    5.7 mi · 9 min · Gravenstein Highway North

  28. 28

    Continue on Front Street

    1725 ft · 31 sec · Front Street

  29. 29

    Turn right onto Mirabel Road

    1.4 mi · 2 min · Mirabel Road

  30. 30

    Turn left onto River Road

    1 km · 1 min · River Road

  31. 31

    Turn left onto Rio Vista Road

    99 m · 18 sec · Rio Vista Road

  32. 32

    At the end of the road, turn right onto Rio Vista Road

    1567 ft · 1 min · Rio Vista Road

  33. 33

    Turn right onto Westside Road

    42 m · 6 sec · Westside Road

  34. 34

    Arrive at your destination

    0 m · 1 sec · Westside Road

Car Route Details

A richer read on the saved driving route between Fresno and Rio Dell.

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
34 steps
10 turns on the saved route
Ramps & Exits
9
5 merges, 4 ramps or exits
Navigation Density
14 / 100 mi
Decision points by distance
Main Roads
Northbound California State Route 99
74.7 mi · 31%
Redwood Highway
29.7 mi · 12%
Arthur H. Breed Junior Freeway
29.7 mi · 12%
Avenue 7
21.9 mi · 9%
MacArthur Freeway
16.7 mi · 7%
Robert T. Monagan Freeway
13.9 mi · 6%
Longest Stretch

Northbound California State Route 99

Keep slight right to continue on Northbound California State Route 99

74.7 mi · 01h 27m

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 54m
Long day trip
Same-Day Return
09h 50m
Round-trip wheel time
Road vs Air
+32.8 mi
209.9 mi direct line
Halfway Stop
Tracy
02h 27m from Fresno
Leave By
7:10 AM PDT
Early departure recommended
Weather Watch

Sunny leaving Fresno and Sunny near Rio Dell.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Fresno to Rio Dell?

The road trip is about 242.7 miles (390.6 km) and usually takes 04h 54m 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?

Tracy is a useful midpoint, sitting about 121.3 miles from Fresno and 121.4 miles from Rio Dell.

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

The direct path is about 209.9 miles (337.8 km), while the road route adds roughly 32.8 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 7:10 AM PDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $49.38 one way or $98.77 round trip. Estimated CO2 is about 76.1 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around Fresno and Sunny near Rio Dell.

Stop Ideas Near Tracy

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

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

BUS

Tracy, California

3 mi away
725 West Clover Road
RAIL

Tracy, CA

5 mi away
4800 Tracy Boulevard
RAIL

Manteca, CA

16 mi away
17800 Shideler Parkway
RAIL

Stockton – San Joaquin Street

26 mi away
735 S. San Joaquin St

Flight Path Map

This map shows the direct air route between Fresno and Rio Dell. Straight-line distance: 209.91 mi (337.82 km).

Fresno

#1 Fresno

The fifth most populous city in California and the center of the Fresno metropolitan area.

Population530,267
Coordinates36.7477300, -119.7723700
Altitude94
CountryUnited States
Photo coming soon

#2 Rio Dell

Unincorporated community in Sonoma County, California

Population3,439
Coordinates38.4990800, -122.9072200
Altitude36
CountryUnited States
Start: Fresno (-119.77237, 36.74773)
End: Rio Dell (-122.90722, 38.49908)

Estimated Travel Time

Distance: 391 km by road

SpeedTime
30 mph (48.3 km/h)08h 05m
40 mph (64.37 km/h)06h 04m
50 mph (80.47 km/h)04h 51m
60 mph (96.56 km/h)04h 02m
70 mph (112.65 km/h)03h 28m
80 mph (129 km/h)03h 01m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
8.56 gal
32.42 L · about $49.38
Round trip
$98.77
17.12 gal · 64.84 L
Estimated CO2
76.1 kg one way
Round trip: 152.1 kg / 335 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $5.77 $49.38 $98.77
Mid-grade $6.07 $51.92 $103.85
Premium $6.24 $53.44 $106.88
Diesel $7.57 $64.77 $129.55

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 Fresno and Rio Dell. The current time is 21:49:00.

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.