City comparison
Broomfield, CO is about 1,500 miles (2,400 km) from Gaithersburg, MD in a straight line. By road, the drive is roughly 1,800 miles, or about 31 hours (about 3 days at 10 h/day) behind the wheel at highway speeds.
Driving distance is a rough estimate (great-circle × 1.25); driving time assumes a 60 mph blended average. Real trips run 10–20% longer with stops.
A direct flight from Broomfield, CO to Gaithersburg, MD takes about 2 h 57 min, covering roughly 1,500 miles in a straight line. Connecting itineraries with a layover typically add 1–3 hours.
Block-to-block estimate at ~500 mph cruise, including taxi, climb, and descent — what an airline would publish, not pure airborne time.
Broomfield, CO is on Mountain Time and Gaithersburg, MD is on Eastern Time — a 2-hour difference. When it's noon in Broomfield, it's 2 p.m. in Gaithersburg, which puts Broomfield 2 hours behind.
Standard-time offsets. Daylight saving applies in both cities for most of the year (exceptions: Hawaii and most of Arizona), and the gap between the two stays the same.
Broomfield has a population of 73,946, vs 69,016 in Gaithersburg — about the same size. By land area, Broomfield covers about 33 sq mi vs 10 sq mi for Gaithersburg.
Population from US Census ACS. Land area from the Census Gazetteer (city proper, excluding inland water).
Cost indices by category, with the US city average (100) marked.
Index: 100 = US city average. Lower is more affordable.
Side-by-side costs, salaries, and sub-category indices.
| Metric | Broomfield | Gaithersburg | Difference |
|---|---|---|---|
| Median rent | $1,923/mo | $1,925/mo | 0.1% higher in Gaithersburg |
| Median home value | $581,600 | $472,800 | 23.0% higher in Broomfield |
| Median household income | $117,541 | $104,544 | 12.4% higher in Broomfield |
| Groceries index | 100.2 | 103.8 | 3.6% higher in Gaithersburg |
| Utilities index | 90.1 | 106.4 | 18.0% higher in Gaithersburg |
| Transportation index | 100.0 | 102.0 | 2.0% higher in Gaithersburg |
| Healthcare index | 100.0 | 101.5 | 1.5% higher in Gaithersburg |
How much you'd need to earn in the other city to keep the same standard of living.
If you earn $100,000 in Broomfield, you'd need $100,375 in Gaithersburg to maintain your standard of living.
Climate, safety, and demographics side by side.
Broomfield and Gaithersburg have nearly identical overall cost-of-living indices. Housing costs are roughly 4% higher in Broomfield than in Gaithersburg. If you earn $80,000 in Broomfield, you'd need about $80,300 in Gaithersburg to keep the same standard of living.