City comparison
Castle Rock, CO is about 1,500 miles (2,400 km) from McLean, VA 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 Castle Rock, CO to McLean, VA 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.
Castle Rock, CO is on Mountain Time and McLean, VA is on Eastern Time — a 2-hour difference. When it's noon in Castle Rock, it's 2 p.m. in McLean, which puts Castle Rock 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.
Castle Rock has a population of 74,065, vs 49,587 in McLean — about 1.5× larger by population. By land area, Castle Rock covers about 35 sq mi vs 25 sq mi for McLean.
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 | Castle Rock | McLean | Difference |
|---|---|---|---|
| Median rent | $1,810/mo | $3,319/mo | 83.4% higher in McLean |
| Median home value | $577,500 | $1,257,900 | 117.8% higher in McLean |
| Median household income | $135,985 | $250,001 | 83.8% higher in McLean |
| Groceries index | 101.2 | 104.3 | 3.0% higher in McLean |
| Utilities index | 91.2 | 105.6 | 15.8% higher in McLean |
| Transportation index | 99.9 | 102.2 | 2.3% higher in McLean |
| Healthcare index | 99.9 | 101.6 | 1.8% higher in McLean |
How much you'd need to earn in the other city to keep the same standard of living.
If you earn $100,000 in Castle Rock, you'd need $107,248 in McLean to maintain your standard of living.
Climate, safety, and demographics side by side.
Castle Rock, CO is about 6.8% cheaper overall than McLean, VA, based on our cost-of-living index. Housing costs are roughly 10% higher in McLean than in Castle Rock. If you earn $80,000 in Castle Rock, you'd need about $85,798 in McLean to keep the same standard of living.