City comparison
Clarksville, TN is about 700 miles (1,100 km) from Philadelphia, PA in a straight line. By road, the drive is roughly 900 miles, or about 15 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 Clarksville, TN to Philadelphia, PA takes about 1 h 24 min, covering roughly 700 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.
Clarksville, TN is on Central Time and Philadelphia, PA is on Eastern Time — a 1-hour difference. When it's noon in Clarksville, it's 1 p.m. in Philadelphia, which puts Clarksville 1 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.
Philadelphia has a population of 1,593,208, vs 167,882 in Clarksville — about 9.5× larger by population. By land area, Philadelphia covers about 135 sq mi vs 100 sq mi for Clarksville.
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 | Clarksville | Philadelphia | Difference |
|---|---|---|---|
| Median rent | $1,119/mo | $1,250/mo | 11.7% higher in Philadelphia |
| Median home value | $213,200 | $215,500 | 1.1% higher in Philadelphia |
| Median household income | $62,688 | $57,537 | 9.0% higher in Clarksville |
| Groceries index | 96.5 | 97.0 | 0.6% higher in Philadelphia |
| Utilities index | 74.5 | 112.3 | 50.7% higher in Philadelphia |
| Transportation index | 96.0 | 101.7 | 6.0% higher in Philadelphia |
| Healthcare index | 95.5 | 102.7 | 7.6% 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 Clarksville, you'd need $124,645 in Philadelphia to maintain your standard of living.
Climate, safety, and demographics side by side.
Clarksville, TN is about 19.8% cheaper overall than Philadelphia, PA, based on our cost-of-living index. Housing costs are roughly 49% higher in Philadelphia than in Clarksville. If you earn $80,000 in Clarksville, you'd need about $99,716 in Philadelphia to keep the same standard of living.