How far is it from Boulder, CO to Frederick, CO?

The distance between Boulder, CO and Frederick, CO is 20 mi by road.

How long does it take to drive from Boulder, CO to Frederick, CO?

The drive from Boulder, CO to Frederick, CO takes approximately 35 min by car.

The fastest route from Boulder, CO to Frederick, CO covers 20 mi with a driving time of approximately 35 min.

Frederick, CO lies roughly to the east of Boulder, CO.

Distance: 20 miDuration: 35 min

Driving from Boulder, CO to Frederick, CO takes about 35 min via CO 52. The distance is 20 mi. The straight-line distance is 17 mi. Driving directions

Driving directions12 · 20 mi

The return trip from Frederick, CO to Boulder, CO covers roughly the same distance, 20 mi.

No notable attractions were found along this route.

Distance and drive time are computed from OpenStreetMap road data with the OSRM routing engine. Updated 4 November 2026.

How far is it from Boulder, CO to Frederick, CO?: The distance between Boulder, CO and Frederick, CO is 20 mi by road.
How long does it take to drive from Boulder, CO to Frederick, CO?: The drive from Boulder, CO to Frederick, CO takes approximately 35 min by car.
What is the best route from Boulder, CO to Frederick, CO?: The fastest route from Boulder, CO to Frederick, CO covers 20 mi with a driving time of approximately 35 min.
Which direction is Frederick, CO from Boulder, CO?: Frederick, CO lies roughly to the east of Boulder, CO.