How far is Rialto from the ocean?

Rialto is inland, 46 miles (73 km) from the nearest coastline in a straight line. The nearest stretch of coast is in California, United States.

To the coast

46 miles

73 km · straight line

Nearest land border

109 miles

with Mexico

Setting

Inland

490th farthest from the ocean of 861 cities

RialtoNearest point on the coast

How far are you from the ocean?

Measure from where you are standing. On a phone this uses GPS, so the answer is for your exact spot, not the city centre.

Rialto at a glance

Coordinates
34.1064° N, 117.3703° W
Region
California, United States
Distance to the coast
46 miles (73 km), in a straight line
Nearest point on the coast
33.5742° N, 117.8410° W (California, United States)
Nearest land border
109 miles (176 km), with Mexico
Among United States's cities
166th farthest from the ocean of the 300 cities measured

Nearby cities and the coast

CityCountryTo the coast
FontanaUnited States43 miles (69 km)
San BernardinoUnited States48 miles (78 km)
RiversideUnited States36 miles (58 km)
Rancho CucamongaUnited States37 miles (60 km)
Moreno ValleyUnited States42 miles (67 km)
OntarioUnited States33 miles (53 km)

Explore United States

Questions

How far is Rialto from the ocean?

Rialto is inland, 46 miles (73 km) from the nearest coastline in a straight line. The nearest stretch of coast is in California, United States.

Is that the driving distance?

No. 46 miles (73 km) is the straight-line distance from the city centre to the nearest point on the shore. The drive to a beach is longer, often much longer, and depends on the roads.

How far is Rialto from the nearest border?

Rialto is 109 miles (176 km) from the nearest land border, with Mexico, in a straight line.

Where in Rialto is this measured from?

From the city's centre point (34.1064° N, 117.3703° W). A large city spreads out, so some neighbourhoods are closer to the ocean than this and some farther. For an exact figure from where you are, use your own location.

Measured by MapGO on October 19, 2026 with the same coastline data as the distance to coastline calculator. All distances are straight lines over the Earth's surface.