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.
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.
This drive is better planned with a longer stop or an overnight stay.
Flight Distance
Driving Distance
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.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
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.
The most populous city in San Joaquin County, California.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Sunny
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.
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1
Start on East Washington Avenue
9 m · 3 sec · East Washington Avenue
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2
Turn right onto North First Street
968 ft · 23 sec · North First Street
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3
Turn left onto East Belmont Avenue
2.9 mi · 6 min · East Belmont Avenue
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4
Take the ramp right toward CA 99 North
965 ft · 23 sec
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5
Merge slight left
9.4 mi · 11 min
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6
Take the exit slight right toward Avenue 7
2522 ft · 31 sec
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7
Merge slight left
21.4 mi · 24 min
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8
Keep slight right to continue on Northbound California State Route 99
74.7 mi · 1 hr 27 min · Northbound California State Route 99
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9
Take the exit slight right toward CA 120 West: Manteca, San Francisco
1.5 km · 2 min
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10
Merge slight right
6.8 mi · 8 min
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11
Merge slight left onto Westside Freeway
1.2 mi · 1 min · Westside Freeway
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12
Keep slight right to continue on Robert T. Monagan Freeway
13.9 mi · 16 min · Robert T. Monagan Freeway
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13
Continue on Arthur H. Breed Junior Freeway
18 mi · 21 min · Arthur H. Breed Junior Freeway
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14
Keep slight right to continue on Arthur H. Breed Junior Freeway
11.6 mi · 13 min · Arthur H. Breed Junior Freeway
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15
Keep slight right to continue on MacArthur Freeway
8.3 mi · 10 min · MacArthur Freeway
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16
Keep slight left to continue on MacArthur Freeway
8.3 mi · 10 min · MacArthur Freeway
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17
Continue on Eastshore Freeway
3.3 mi · 4 min · Eastshore Freeway
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18
Keep slight right to continue on John T. Knox Freeway
12.9 mi · 17 min · John T. Knox Freeway
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19
Keep slight left to continue on US 101 North: San Rafeal
1.1 km · 54 sec
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20
Merge slight left onto Redwood Highway
29.7 mi · 35 min · Redwood Highway
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21
Take the exit slight right toward CA 116 West: Sebastopol, Downtown Cotati
1508 ft · 44 sec
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22
Continue on Gravenstein Highway
7.7 mi · 12 min · Gravenstein Highway
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23
Continue on Petaluma Avenue
1.1 km · 1 min · Petaluma Avenue
-
24
Turn left onto McKinley Avenue
133 m · 11 sec · McKinley Avenue
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25
Turn right onto North Main Street
885 ft · 17 sec · North Main Street
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26
Turn slight left onto Healdsburg Avenue
2865 ft · 48 sec · Healdsburg Avenue
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27
Continue on Gravenstein Highway North
5.7 mi · 9 min · Gravenstein Highway North
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28
Continue on Front Street
1725 ft · 31 sec · Front Street
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29
Turn right onto Mirabel Road
1.4 mi · 2 min · Mirabel Road
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30
Turn left onto River Road
1 km · 1 min · River Road
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31
Turn left onto Rio Vista Road
99 m · 18 sec · Rio Vista Road
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32
At the end of the road, turn right onto Rio Vista Road
1567 ft · 1 min · Rio Vista Road
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33
Turn right onto Westside Road
42 m · 6 sec · Westside Road
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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.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
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.
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.
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.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Tracy.
Tracy, California
Tracy, CA
Manteca, CA
Stockton – San Joaquin Street
Flight Path Map
This map shows the direct air route between Fresno and Rio Dell. Straight-line distance: 209.91 mi (337.82 km).
#1 Fresno
The fifth most populous city in California and the center of the Fresno metropolitan area.
| Population | 530,267 |
| Coordinates | 36.7477300, -119.7723700 |
| Altitude | 94 |
| Country | United States |
#2 Rio Dell
Unincorporated community in Sonoma County, California
| Population | 3,439 |
| Coordinates | 38.4990800, -122.9072200 |
| Altitude | 36 |
| Country | United States |
End: Rio Dell (-122.90722, 38.49908)
Estimated Travel Time
Distance: 391 km by road
| Speed | Time |
|---|---|
| 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.
| Fuel | $/gal | One way | Round 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
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.