City comparison
Miami Beach, FL is about 950 miles (1,500 km) from Potomac, MD in a straight line. By road, the drive is roughly 1,200 miles, or about 19 hours 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 Miami Beach, FL to Potomac, MD takes about 1 h 51 min, covering roughly 950 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.
Miami Beach has a population of 82,400, vs 46,499 in Potomac — about 1.8× larger by population. By land area, Potomac covers about 25 sq mi vs 7.7 sq mi for Miami Beach.
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 | Miami Beach | Potomac | Difference |
|---|---|---|---|
| Median rent | $1,654/mo | $2,584/mo | 56.2% higher in Potomac |
| Median home value | $532,300 | $1,044,900 | 96.3% higher in Potomac |
| Median household income | $65,116 | $218,710 | 235.9% higher in Potomac |
| Groceries index | 103.1 | 104.3 | 1.1% higher in Potomac |
| Utilities index | 97.0 | 105.6 | 8.9% higher in Potomac |
| Transportation index | 108.3 | 102.2 | 6.0% higher in Miami Beach |
| Healthcare index | 107.8 | 101.6 | 6.1% higher in Miami Beach |
How much you'd need to earn in the other city to keep the same standard of living.
If you earn $100,000 in Miami Beach, you'd need $100,064 in Potomac to maintain your standard of living.
Climate, safety, and demographics side by side.
Miami Beach and Potomac have nearly identical overall cost-of-living indices. Housing costs are roughly 2% higher in Potomac than in Miami Beach. If you earn $80,000 in Miami Beach, you'd need about $80,051 in Potomac to keep the same standard of living.