Radius Map of Denver

The map above is centered on Denver, United States, near Union Station & the Colorado State Capitol, with a default 10 mi radius. Drag to move it, search for a different address, or change the radius and unit using the controls.

A 10-mile radius from downtown Denver (Union Station) reaches into Lakewood west of I-25, across the South Platte to Cherry Creek and Washington Park, north through Five Points and Park Hill to Montclair, south to Englewood and Littleton, and southeast to Glendale. Aurora sits just outside this radius at 14 miles east, marking the true start of the suburban ring; Westminster, though closer at 7 miles, sits geographically to the north. Boulder is 24 miles northwest. Denver's core neighborhoods cluster densely within 3-5 miles—Capitol Hill, Highlands, Baker, RiNo—but the metro's real commute shed extends another 10-15 miles through Aurora and the northern suburbs.

Population: 716,000
Country: United States
Coordinates: 39.7392, -104.9903
Time zone: America/Denver

Denver sits on the High Plains at 5,280 feet elevation (the "Mile High City"), about 12 miles east of where the Rocky Mountain foothills begin. Its grid layout and flat terrain make straight-line radius calculations straightforward in all directions until you reach the foothills; terrain and major north-south corridors (I-25, I-270) become the real distance measure for most residents.

Also known as: Mile High City, Denver, CO, Downtown Denver.

What's within each radius from Union Station & the Colorado State Capitol

Real coverage at the most-searched radii, including notable places that fall just outside the circle. Use these as ground truth before relying on a circle for real-estate, retail, or service-area decisions.

5 miles from Union Station & the Colorado State Capitol

A 5-mile radius from downtown Denver covers the urban core: all of LoDo and Lower Downtown, Capitol Hill and the Pearl District, Cherry Creek (retail and residential), Washington Park, Cheesman Park, the Highlands, Baker, South Platte riverfront, and the northern neighborhoods. This is the walkable Denver—the neighborhoods with the highest foot traffic and density.

Inside the circle

✓LoDo (Lower Downtown) and Union Station
✓Capitol Hill and Pearl District
✓Cherry Creek shopping and residential
✓Washington Park and Cheesman Park
✓Highlands and West Highland
✓Baker
✓South Platte riverfront and Cherry Creek Trail
✓Five Points
✓South Gaylord and Congress Park

Just outside

✗Most of North Denver beyond Montclair
✗Lakewood (4.8 mi west, just inside edge)
✗Aurora (14+ mi east)
✗Englewood (8.6 mi south, just outside)
✗Littleton (8.7 mi south, just outside)
✗Westminster (6.8 mi north, just outside)
✗Golden and the foothills (~12 mi west)

10 miles from Union Station & the Colorado State Capitol

A 10-mile radius captures all of Denver's most walkable neighborhoods plus Lakewood to the west and the northern suburbs (Montclair, Mayfair) and southern areas (Englewood, Littleton). Aurora sits just beyond at 14 miles, defining the boundary between inner neighborhoods and the true suburban ring. This is the core market for real-estate comps, retail catchment, and services planning.

Inside the circle

✓All of downtown, LoDo, Capitol Hill, Cherry Creek, Washington Park
✓Highlands, Baker, RiNo (River North), South Platte
✓Park Hill, Montclair, Mayfair, Glendale
✓Lakewood (west of I-25)
✓Englewood (southern residential areas)
✓Littleton (northern sections)
✓Westminster (northern edge)
✓Western Residential districts (Decatur-Federal, West Highland)
✓South Gaylord, Congress Park area
✓University of Colorado Denver area

Just outside

✗Aurora (~14 mi east — the closest major suburb but just outside)
✗Broomfield (~13.5 mi northwest)
✗Golden and foothills (~12 mi west at Golden proper)
✗Boulder (~24 mi northwest)

15 miles from Union Station & the Colorado State Capitol

A 15-mile radius pulls in the full inner-ring suburbs: Aurora to the east, and continues west past Lakewood toward the foothills' edge. At this distance, mountain terrain to the west and sprawl to the north and east define the practical limits of inner-metro Denver.

Inside the circle

✓All of 10-mile coverage
✓Aurora (most of the city)
✓Thornton
✓Broomfield
✓Golden (foothills edge)
✓Lakewood and Edgewater

Just outside

✗Boulder (~24 mi northwest)
✗Longmont (~30 mi north)
✗Castle Rock (~25.7 mi south)
✗Fort Collins (~59 mi north)
✗Colorado Springs (~63 mi south)
✗High-elevation mountain towns (Bailey, Evergreen, Nederland)

25 miles from Union Station & the Colorado State Capitol

A 25-mile radius encompasses the greater Denver metro area including Boulder at the northwest edge, mountain-gateway towns, and approaches toward Castle Rock to the south. This is the expanded market for regional retail, distribution centers, and metro-area service planning.

Inside the circle

✓All of 15-mile coverage
✓Boulder (northwest edge, ~24 mi)
✓Louisville and Lafayette
✓Morrison and mountain-gateway towns (southwest)
✓Castle Rock approaches (~25.7 mi south)
✓Expanded metro residential out to I-76 and I-270 corridors

Just outside

✗Fort Collins (~59 mi north)
✗Colorado Springs (~63 mi south)
✗High-elevation mountain towns (Bailey ~24.7 mi, Evergreen ~18.8 mi)

50 miles from Union Station & the Colorado State Capitol

A 50-mile radius encompasses most of the Front Range urban corridor from Boulder in the north through Denver metro and toward Castle Rock and Monument in the south. This radius pulls in the full regional market for major distribution, metro tourism, and area-wide services.

Inside the circle

✓All of 25-mile coverage
✓Monument (~34.2 mi)
✓High-elevation mountain towns (Bailey ~24.7 mi, Nederland ~35 mi)

Just outside

✗Fort Collins (~59 mi north — just outside)
✗Colorado Springs (~63 mi south — well outside)
✗Western Slope towns (Aspen, Vail, etc. — 150+ mi)

How Denver radius maps get used

City-specific scenarios where a radius is the right tool — and the typical radius sizes professionals use.

Real-estate appraisal and market comps

Denver appraisers typically pull comparable sales from a 0.5–2 mile radius in central neighborhoods and 2–5 miles in outer neighborhoods. A radius pinned to the subject property is the fastest filter before exporting to MLS, Zillow, or Redfin. The 10-mile radius defines the metro appraisal universe; neighborhoods beyond 10 miles (Aurora at 14 miles) are treated as separate markets.

Typical radius: 0.5–2 mi (core neighborhoods), 2–5 mi (outer Denver), 5–10 mi (inner suburbs)

Retail catchment and service territory

A neighborhood coffee shop or restaurant in Denver typically draws 70% of customers from within a 1-mile radius; a destination retail store (furniture, specialty goods) might pull from 5–10 miles. The 10-mile radius captures most of the metropolitan customer base; anything beyond requires explicit market analysis. Use the drive-time map to validate travel times, since I-25 and I-270 corridors can shrink real commute times significantly.

Typical radius: 1 mi (foot traffic), 3–5 mi (neighborhood retail), 5–10 mi (destination retail)

Apartment search and commute zones

A direct radius from downtown is useful as a 'no further than this' filter, but Denver's I-25 spine and highway-dominated sprawl mean that straight-line distance masks real commute time. Apartments at 3 miles north on I-25 may have the same commute as 5 miles via arterial streets. Always validate radius zones with a drive-time map and check for traffic patterns during peak hours.

Typical radius: 5–10 mi for under-30-minute commutes to downtown

Delivery and logistics service areas

Denver's flat, grid-based layout makes radius-based service areas straightforward compared to mountainous metros. A 10-mile radius is a natural boundary for same-day delivery; 15 miles often works for next-day regional. The foothills (west of ~12 miles) introduce longer drive times and elevation gain, so service-territory planning should shift at the foothills edge.

Typical radius: 10 mi (same-day delivery), 15–25 mi (next-day regional)

Geographic quirks of Denver radius mapping

Local geography and infrastructure that change how a radius behaves here. Skipping these is the most common reason a radius decision goes sideways.

The High Plains grid simplifies radius math—until the mountains

Denver's core and inner suburbs lie on a flat, orthogonal grid, so a 10-mile radius in any direction reaches roughly equal area and terrain. But starting ~12 miles west at Golden's foothills edge, the Rocky Mountain terrain becomes increasingly accessible only via canyon roads, where the same straight-line distance becomes much less practical. East, north, and south radii stay flat and suburban all the way to the metro edge.

I-25 north-south spine dominates commute patterns, not distance

A location 3 miles south on I-25 might be a 15-minute drive from downtown during off-peak hours but 45+ minutes during rush hour. A location 5 miles away via surface streets might be slower than a 10-mile I-25 commute. The radius defines the maximum reach; the drive-time map tells you what's realistic to commute to.

Inner-ring suburbs start 7-14 miles out, not 5

Unlike older, denser metros where suburbs begin at 3–5 miles, Denver's sprawl means that Westminster and Englewood are 7-8 miles out, Aurora is 14 miles, and Littleton is 8.7 miles from downtown. This pushes Denver's functional metro boundary farther out than the 10-mile default suggests—most real estate and retail analysis uses 10–15 miles as the primary market.

FAQ — Radius mapping in Denver

How big is a 10-mile radius in Denver?

A 10-mile radius from downtown Denver (Union Station) covers all of the urban core—LoDo, Capitol Hill, Cherry Creek, Washington Park, Highlands, Baker, RiNo, Park Hill—plus Lakewood to the west, Englewood and Littleton to the south, and Glendale and Montclair to the northeast. Aurora (14 miles east) is just outside. The area is mostly flat (High Plains) with consistent accessibility in all directions.

What neighborhoods are within 10 miles of downtown Denver?

Downtown (LoDo), Capitol Hill, Cherry Creek, Washington Park, Cheesman Park, Highlands, Baker, South Platte riverfront, RiNo (River North), Five Points, Park Hill, Montclair, Mayfair, Glendale, South Gaylord, Congress Park, West Highland, Englewood, Littleton, Westminster, University of Colorado Denver area, and Lakewood (west side). Use the ZIP Code Radius tool for a complete list of ZIP codes in and around this radius.

Is Aurora within 10 miles of downtown Denver?

No. Aurora is the second-largest city in Colorado and Denver's largest suburb, but it sits 14 miles east of downtown—outside the 10-mile radius. Aurora marks the beginning of the true suburban ring but is not part of the metropolitan core.

Is Lakewood within 10 miles of Denver?

Yes. Lakewood is about 4.8 miles west of downtown, making it Denver's closest major suburb. Lakewood is consistently included in regional real-estate comps and retail market studies for central Denver.

What's within 25 miles of downtown Denver?

A 25-mile radius captures most of greater Denver—Aurora, Littleton, Englewood, Westminster, Thornton, Broomfield, and Lakewood. It also includes Boulder (24 miles northwest), mountain gateway towns like Morrison, and approaches Longmont and Castle Rock. Colorado Springs (~63 miles) and Fort Collins (~59 miles) are beyond this radius.

How far is Boulder from downtown Denver?

Boulder is roughly 24 miles northwest of downtown Denver via I-25 North and US-36. It's at the edge of the 25-mile radius boundary. Drive time from downtown to central Boulder is typically 45 minutes to 1 hour via US-36 (the most direct route).

What ZIP codes are in downtown Denver's 10-mile radius?

The core Denver ZIPs (80202–80204, 80205–80210, 80212–80214, 80216–80220) are all inside. The 10-mile radius pulls in zip codes across Capitol Hill (80203, 80205), Cherry Creek (80206, 80209), Washington Park (80210, 80220), and extends to Lakewood (80215, 80226), Park Hill (80207, 80214), Englewood (80110, 80113), Littleton (80120), Westminster (80021), and into Glendale (80246). Use the ZIP Code Radius tool for a complete, verified list.