Carpool from Riverside to Costa Mesa

Looking for a rideshare from Riverside to Costa Mesa? Browse current offers below, or post your own trip if you don't see one yet.

Straight line shown for reference — not the actual driving route.

Fuel cost from Riverside to Costa Mesa (44 miles)

Choose your car size

Expected fuel costs

~$10

if you travel alone

How we calculated this

Distance

Consumption

mpg

Fuel needed

gal

Fuel price per gallon (Regular)

Source: U.S. EIA – California · updated 6 days ago

USD

Enter the current fuel price per gallon to see the estimate.

Fuel for the trip

$10

These numbers are estimates only, so double-check the distance and the fuel price in your area, and leave room for detours, traffic or toll roads. You can type your own price and the result updates. Real consumption also depends on driving style and load.

Post a free listing and split the cost

🇺🇸 Riverside to Costa Mesa

Ride offer Saturday, November 7, 2026 11:30 PM New Leaving today! Riverside Costa Mesa

Blake is driving from Riverside to Costa Mesa tonight, Saturday 11/7, leaving 11:30pm in a brown 2018 Toyota Corolla. Bo... more ...

Couldn't find a ride – or need somewhere to stay? Book your next hotel or rental car here!

Book with Expedia

Free seat in your car?

Driving from Riverside to Costa Mesa? Post your own rideshare listing now and share the journey and fuel expenses with fellow travellers.

🚘 Offer a rideshare

Need a rideshare?

Looking for a ride from Riverside to Costa Mesa but don't own a vehicle? Share your plans and find an affordable carpool that fits your schedule.

👍 Ask for a ride share

Carpool from Riverside to Costa Mesa

Fuel cost from Riverside to Costa Mesa (44 miles)

Free seat in your car?

Need a rideshare?

Other popular routes from Riverside

More about this route