City comparison
Frederick, MD is about 125 miles (200 km) from Philadelphia, PA in a straight line. By road, the drive is roughly 150 miles, or about 2 h 45 min 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 Frederick, MD to Philadelphia, PA takes about 15 min, covering roughly 125 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.
Philadelphia has a population of 1,593,208, vs 78,390 in Frederick — about 20.3× larger by population. By land area, Philadelphia covers about 135 sq mi vs 24 sq mi for Frederick.
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 | Frederick | Philadelphia | Difference |
|---|---|---|---|
| Median rent | $1,614/mo | $1,250/mo | 29.1% higher in Frederick |
| Median home value | $343,800 | $215,500 | 59.5% higher in Frederick |
| Median household income | $89,981 | $57,537 | 56.4% higher in Frederick |
| Groceries index | 103.8 | 97.0 | 7.0% higher in Frederick |
| Utilities index | 106.4 | 112.3 | 5.6% higher in Philadelphia |
| Transportation index | 102.0 | 101.7 | ≈ equal (Frederick slightly higher) |
| Healthcare index | 101.5 | 102.7 | 1.2% higher in Philadelphia |
How much you'd need to earn in the other city to keep the same standard of living.
If you earn $100,000 in Frederick, you'd need $88,861 in Philadelphia to maintain your standard of living.
Climate, safety, and demographics side by side.
Philadelphia, PA is about 11.1% cheaper overall than Frederick, MD, based on our cost-of-living index. Housing costs are roughly 27% higher in Frederick than in Philadelphia. If you earn $80,000 in Frederick, you'd need about $71,089 in Philadelphia to keep the same standard of living.