City comparison
Clarksville, TN is about 400 miles (650 km) from Rockford, IL in a straight line. By road, the drive is roughly 500 miles, or about 8 h 30 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 Clarksville, TN to Rockford, IL takes about 48 min, covering roughly 400 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 has a population of 167,882, vs 148,173 in Rockford — about 1.1× larger by population. By land area, Clarksville covers about 100 sq mi vs 65 sq mi for Rockford.
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 | Rockford | Difference |
|---|---|---|---|
| Median rent | $1,119/mo | $906/mo | 23.5% higher in Clarksville |
| Median home value | $213,200 | $114,100 | 86.9% higher in Clarksville |
| Median household income | $62,688 | $50,744 | 23.5% higher in Clarksville |
| Groceries index | 96.5 | 93.9 | 2.7% higher in Clarksville |
| Utilities index | 74.5 | 89.6 | 20.2% higher in Rockford |
| Transportation index | 96.0 | 99.3 | 3.5% higher in Rockford |
| Healthcare index | 95.5 | 99.5 | 4.3% higher in Rockford |
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 $100,000 in Rockford to maintain your standard of living.
Climate, safety, and demographics side by side.
Clarksville and Rockford have nearly identical overall cost-of-living indices. Housing costs are roughly 7% higher in Clarksville than in Rockford. If you earn $80,000 in Clarksville, you'd need about $80,000 in Rockford to keep the same standard of living.