How far is Rialto, CA from Montclair, CA?
The driving distance from Rialto, CA to Montclair, CA is about 21.2 miles (34.1 km), with a travel time of about 00h 27m by car.
- The straight-line flight distance is about 18.4 miles (29.6 km).
- For a round trip, plan for roughly 00h 54m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 7:00 AM to 7:00 PM PDT.
Reverse, save, or send this route
This is an easy same-day return drive. Copy the route link, send it to another device, or print a clean version before you head out.
This is an easy same-day return drive.
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 27m.
This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.
This departure sits inside the recommended comfort window for the route.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
Town in California, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Driving Route Map
The map below follows the saved road route between Rialto and Montclair.
Turn-by-Turn Driving Directions
Step-by-step road directions between Rialto and Montclair.
-
1
Start on North Riverside Avenue
43 m · 32 sec · North Riverside Avenue
-
2
Continue on North Riverside Avenue
1.6 km · 2 min · North Riverside Avenue
-
3
Turn slight right onto Bloomington Avenue
2.1 mi · 4 min · Bloomington Avenue
-
4
At the end of the road, turn left onto Cedar Avenue
1135 ft · 26 sec · Cedar Avenue
-
5
Take the ramp right toward Cedar Avenue
1269 ft · 33 sec
-
6
Merge slight left onto San Bernardino Freeway
8.2 mi · 9 min · San Bernardino Freeway
-
7
Keep slight left to continue on I-10 Metro ExpressLanes
7.5 mi · 8 min · I-10 Metro ExpressLanes
-
8
Take the exit slight right
85 m · 7 sec
-
9
Merge slight right onto San Bernardino Freeway
1.1 mi · 1 min · San Bernardino Freeway
-
10
Take the exit slight right toward Central Avenue
979 ft · 24 sec
-
11
Turn left onto Central Avenue
3200 ft · 1 min · Central Avenue
-
12
Turn right
13 m · 3 sec
-
13
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Rialto and Montclair.
Turn-heavy local drive
The route has frequent decision points for its length, so lane choice and turn timing will matter more than cruising speed.
San Bernardino Freeway
Merge slight left onto San Bernardino Freeway
8.17 mi · 00h 09m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A short regional drive
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
Sunny leaving Rialto and Sunny near Montclair.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Rialto to Montclair?
The road trip is about 21.2 miles (34.1 km) and usually takes 00h 27m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
What is the halfway point on this route?
Glen Avon is a useful midpoint, sitting about 10.6 miles from Rialto and 10.6 miles from Montclair.
How much longer is the road route than the straight-line distance?
The direct path is about 18.4 miles (29.6 km), while the road route adds roughly 2.8 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 7:00 AM to 7:00 PM PDT. If you want a more comfortable same-day return, try to leave by 7:36 PM PDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $4.70 one way or $9.39 round trip. Estimated CO2 is about 6.7 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Rialto and Sunny near Montclair.
Stop Ideas Near Glen Avon
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Ayres Hotel Chino Hills
City Hall
Chino City Hall
Jurupa Valley City Hall
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Glen Avon.
Riverside–Downtown
Ontario
San Bernardino Santa Fe Depot
Moreno Valley, California
Flight Path Map
This map shows the direct air route between Rialto and Montclair. Straight-line distance: 18.39 mi (29.59 km).
#1 Rialto
The most populous city in San Bernardino County, California.
| Population | 104,132 |
| Coordinates | 34.1064000, -117.3703200 |
| Altitude | 383 |
| Country | United States |
#2 Montclair
A city in Los Angeles County, California.
| Population | 40,600 |
| Coordinates | 34.0775100, -117.6897800 |
| Altitude | 325 |
| Country | United States |
End: Montclair (-117.68978, 34.07751)
Estimated Travel Time
Distance: 34 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 42m |
| 40 mph (64.37 km/h) | 00h 31m |
| 50 mph (80.47 km/h) | 00h 25m |
| 60 mph (96.56 km/h) | 00h 21m |
| 70 mph (112.65 km/h) | 00h 18m |
| 80 mph (129 km/h) | 00h 15m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $6.26 | $4.70 | $9.39 |
| Mid-grade | $6.50 | $4.87 | $9.75 |
| Premium | $6.69 | $5.02 | $10.03 |
| Diesel | $8.41 | $6.31 | $12.62 |
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