How far is Byron, CA from Fresno, CA?
The driving distance from Byron, CA to Fresno, CA is about 150.6 miles (242.3 km), with a travel time of about 02h 39m by car.
- The straight-line flight distance is about 128.4 miles (206.7 km).
- For a round trip, plan for roughly 05h 19m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM PDT.
Reverse, save, or send this route
This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.
This route works well as a day trip with time at the destination.
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 02h 39m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
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.
City in 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 Byron and Fresno.
Turn-by-Turn Driving Directions
Step-by-step road directions between Byron and Fresno.
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1
Start on the route
5 m · 7 sec
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2
Turn left onto Byron Highway
5 mi · 8 min · Byron Highway
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3
Continue on Byron-Bethany Road
1.5 mi · 2 min · Byron-Bethany Road
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4
Continue on Byron Road
4.5 mi · 7 min · Byron Road
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5
Enter the roundabout and take exit 2 toward Byron Road
29 m · 2 sec · Byron Road
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6
Exit the roundabout onto Byron Road
2645 ft · 51 sec · Byron Road
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7
Turn left onto West Grant Line Road
1.3 mi · 2 min · West Grant Line Road
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8
Turn slight left
1237 ft · 30 sec
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9
Merge slight left onto Robert T. Monagan Freeway
8 mi · 9 min · Robert T. Monagan Freeway
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10
Merge slight left onto Westside Freeway
1.6 km · 1 min · Westside Freeway
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11
Take the exit slight right toward CA 120 East: Manteca, Sonora
143 m · 6 sec
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12
Continue straight
6.2 mi · 7 min
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13
Take the exit slight right toward CA 99 South: Modesto, Fresno
1.1 km · 2 min
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14
Merge slight left
105.8 mi · 2 hr 1 min
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15
Take the exit slight right toward Belmont Avenue
1517 ft · 41 sec
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16
At the end of the road, turn left onto West Belmont Avenue
2.9 mi · 6 min · West Belmont Avenue
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17
Turn right onto North First Street
968 ft · 26 sec · North First Street
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18
Turn left onto East Washington Avenue
21 m · 3 sec · East Washington Avenue
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19
Arrive at your destination
0 m · 1 sec · East Washington Avenue
Car Route Details
A richer read on the saved driving route between Byron and Fresno.
Interchange-aware route
The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.
CA 99 South
Merge slight left
106 mi · 02h 01m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A comfortable day-trip route
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
Sunny leaving Byron and Sunny near Fresno.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Byron to Fresno?
The road trip is about 150.6 miles (242.3 km) and usually takes 02h 39m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
What is the halfway point on this route?
Livingston is a useful midpoint, sitting about 69.1 miles from Byron and 81.5 miles from Fresno.
How much longer is the road route than the straight-line distance?
The direct path is about 128.4 miles (206.7 km), while the road route adds roughly 22.2 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 8:00 AM to 10:00 AM PDT. If you want a more comfortable same-day return, try to leave by 1:10 PM PDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $33.25 one way or $66.49 round trip. Estimated CO2 is about 47.2 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Byron and Sunny near Fresno.
Stop Ideas Near Livingston
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 Livingston.
Denair station
Merced station
Modesto station
Manteca, CA
Flight Path Map
This map shows the direct air route between Byron and Fresno. Straight-line distance: 128.42 mi (206.68 km).
#1 Byron
Situated in eastern Contra Costa County at an elevation of 33 feet, this unincorporated community sits in the western San Joaquin Valley near the Sacramento-San Joaquin River Delta.
| Population | 0 |
| Coordinates | 37.8671500, -121.6380100 |
| Altitude | 10 |
| Country | United States |
#2 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 |
End: East Washington Avenue (-119.77237, 36.747738)
Estimated Travel Time
Distance: 242 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 05h 01m |
| 40 mph (64.37 km/h) | 03h 45m |
| 50 mph (80.47 km/h) | 03h 00m |
| 60 mph (96.56 km/h) | 02h 30m |
| 70 mph (112.65 km/h) | 02h 09m |
| 80 mph (129 km/h) | 01h 52m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $6.26 | $33.25 | $66.49 |
| Mid-grade | $6.50 | $34.51 | $69.02 |
| Premium | $6.69 | $35.52 | $71.04 |
| Diesel | $8.41 | $44.67 | $89.35 |
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 · Oct 15, 2026