How far is it from Westminster, CA to Costa Mesa, CA?

The distance between Westminster, CA and Costa Mesa, CA is 15 km by road.

How long does it take to drive from Westminster, CA to Costa Mesa, CA?

The drive from Westminster, CA to Costa Mesa, CA takes approximately 20 min by car.

The fastest route from Westminster, CA to Costa Mesa, CA covers 15 km with a driving time of approximately 20 min.

Costa Mesa, CA lies roughly to the south-east of Westminster, CA.

Distance: 15 kmDrive time: 20 min

Driving from Westminster, CA to Costa Mesa, CA takes about 20 min via I 405. The distance is 15 km. The straight-line distance is 13 km. Driving directions

Driving directions13 · 15 km

The return trip from Costa Mesa, CA to Westminster, CA covers roughly the same distance, 15 km.

No notable attractions were found along this route.

Distance and drive time are computed from OpenStreetMap road data with the OSRM routing engine. Updated 7 October 2026.

How far is it from Westminster, CA to Costa Mesa, CA?: The distance between Westminster, CA and Costa Mesa, CA is 15 km by road.
How long does it take to drive from Westminster, CA to Costa Mesa, CA?: The drive from Westminster, CA to Costa Mesa, CA takes approximately 20 min by car.
What is the best route from Westminster, CA to Costa Mesa, CA?: The fastest route from Westminster, CA to Costa Mesa, CA covers 15 km with a driving time of approximately 20 min.
Which direction is Costa Mesa, CA from Westminster, CA?: Costa Mesa, CA lies roughly to the south-east of Westminster, CA.