How far is Fremont, CA from Martinez, CA?
The driving distance from Fremont, CA to Martinez, CA is about 44.9 miles (72.3 km), with a travel time of about 00h 59m by car.
- The straight-line flight distance is about 33.5 miles (53.9 km).
- For a round trip, plan for roughly 01h 58m 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 00h 59m.
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.
A city in Contra Costa 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 Fremont and Martinez.
Turn-by-Turn Driving Directions
Step-by-step road directions between Fremont and Martinez.
-
1
Start on Mowry Avenue
33 m · 7 sec · Mowry Avenue
-
2
Turn right onto Fremont Boulevard
1.9 mi · 5 min · Fremont Boulevard
-
3
Continue on Washington Boulevard
1.2 mi · 3 min · Washington Boulevard
-
4
Turn left onto I 680 North: Sacramento
1216 ft · 32 sec
-
5
Merge slight left
34.4 mi · 40 min
-
6
Keep slight left to continue on Senator Daniel E Boatwright Highway
3.9 mi · 5 min · Senator Daniel E Boatwright Highway
-
7
Take the exit slight right toward Pacheco Boulevard, Arthur Road
2118 ft · 52 sec
-
8
Continue on Pacheco Boulevard
2.4 mi · 5 min · Pacheco Boulevard
-
9
Continue on Pine Street
979 ft · 20 sec · Pine Street
-
10
Continue on Court Street
1091 ft · 30 sec · Court Street
-
11
Turn right onto Escobar Street
77 m · 9 sec · Escobar Street
-
12
Arrive at your destination
0 m · 1 sec · Escobar Street
Car Route Details
A richer read on the saved driving route between Fremont and Martinez.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
I 680 North
Merge slight left
34.4 mi · 00h 40m
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 Fremont and Sunny near Martinez.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Fremont to Martinez?
The road trip is about 44.9 miles (72.3 km) and usually takes 00h 59m 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?
San Ramon is a useful midpoint, sitting about 22.5 miles from Fremont and 22.4 miles from Martinez.
How much longer is the road route than the straight-line distance?
The direct path is about 33.5 miles (53.9 km), while the road route adds roughly 11.4 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 4:32 PM PDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $9.17 one way or $18.35 round trip. Estimated CO2 is about 14.1 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Fremont and Sunny near Martinez.
Stop Ideas Near San Ramon
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 San Ramon.
Dublin-Pleasanton, California
Pleasanton, CA
Hayward station
Oakland Coliseum station
Flight Path Map
This map shows the direct air route between Fremont and Martinez. Straight-line distance: 33.5 mi (53.92 km).
#1 Fremont
The fifth most populous city in California.
| Population | 234,569 |
| Coordinates | 37.5482700, -121.9885700 |
| Altitude | 17 |
| Country | United States |
#2 Martinez
City in Contra Costa County, California, USA
| Population | 38,027 |
| Coordinates | 38.0193700, -122.1341300 |
| Altitude | 7 |
| Country | United States |
End: Martinez (-122.13413, 38.01937)
Estimated Travel Time
Distance: 72 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 29m |
| 40 mph (64.37 km/h) | 01h 07m |
| 50 mph (80.47 km/h) | 00h 53m |
| 60 mph (96.56 km/h) | 00h 44m |
| 70 mph (112.65 km/h) | 00h 38m |
| 80 mph (129 km/h) | 00h 33m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $5.77 | $9.17 | $18.35 |
| Mid-grade | $6.07 | $9.64 | $19.29 |
| Premium | $6.24 | $9.93 | $19.85 |
| Diesel | $7.57 | $12.03 | $24.06 |
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
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.