City comparison
Casper, WY is about 950 miles (1,500 km) from Killeen, TX in a straight line. By road, the drive is roughly 1,200 miles, or about 20 hours (about 2 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 Casper, WY to Killeen, TX takes about 1 h 53 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.
Casper, WY is on Mountain Time and Killeen, TX is on Central Time — a 1-hour difference. When it's noon in Casper, it's 1 p.m. in Killeen, which puts Casper 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.
Killeen has a population of 153,708, vs 58,631 in Casper — about 2.6× larger by population. By land area, Killeen covers about 55 sq mi vs 27 sq mi for Casper.
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 | Casper | Killeen | Difference |
|---|---|---|---|
| Median rent | $942/mo | $1,084/mo | 15.1% higher in Killeen |
| Median home value | $242,800 | $175,400 | 38.4% higher in Casper |
| Median household income | $67,011 | $57,086 | 17.4% higher in Casper |
| Groceries index | 96.2 | 94.2 | 2.1% higher in Casper |
| Utilities index | 83.0 | 82.5 | 0.7% higher in Casper |
| Transportation index | 100.8 | 96.6 | 4.3% higher in Casper |
| Healthcare index | 100.8 | 96.1 | 4.8% higher in Casper |
How much you'd need to earn in the other city to keep the same standard of living.
If you earn $100,000 in Casper, you'd need $100,092 in Killeen to maintain your standard of living.
Climate, safety, and demographics side by side.
Casper and Killeen have nearly identical overall cost-of-living indices. Housing costs are roughly 6% higher in Killeen than in Casper. If you earn $80,000 in Casper, you'd need about $80,073 in Killeen to keep the same standard of living.