City comparison
Rocklin, CA is about 1,400 miles (2,300 km) from San Antonio, TX in a straight line. By road, the drive is roughly 1,800 miles, or about 30 hours (about 3 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 Rocklin, CA to San Antonio, TX takes about 2 h 53 min, covering roughly 1,400 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.
Rocklin, CA is on Pacific Time and San Antonio, TX is on Central Time — a 2-hour difference. When it's noon in Rocklin, it's 2 p.m. in San Antonio, which puts Rocklin 2 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.
San Antonio has a population of 1,445,662, vs 71,676 in Rocklin — about 20.2× larger by population. By land area, San Antonio covers about 500 sq mi vs 20 sq mi for Rocklin.
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 | Rocklin | San Antonio | Difference |
|---|---|---|---|
| Median rent | $2,109/mo | $1,189/mo | 77.4% higher in Rocklin |
| Median home value | $637,200 | $198,000 | 221.8% higher in Rocklin |
| Median household income | $116,006 | $59,593 | 94.7% higher in Rocklin |
| Groceries index | 105.1 | 94.2 | 11.5% higher in Rocklin |
| Utilities index | 148.9 | 83.3 | 78.8% higher in Rocklin |
| Transportation index | 100.7 | 96.6 | 4.2% higher in Rocklin |
| Healthcare index | 100.6 | 96.1 | 4.7% higher in Rocklin |
How much you'd need to earn in the other city to keep the same standard of living.
If you earn $100,000 in Rocklin, you'd need $78,656 in San Antonio to maintain your standard of living.
Climate, safety, and demographics side by side.
San Antonio, TX is about 21.3% cheaper overall than Rocklin, CA, based on our cost-of-living index. Housing costs are roughly 41% higher in Rocklin than in San Antonio. If you earn $80,000 in Rocklin, you'd need about $62,925 in San Antonio to keep the same standard of living.