City comparison
Boulder, CO is about 850 miles (1,300 km) from Los Angeles, CA in a straight line. By road, the drive is roughly 1,000 miles, or about 17 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 Boulder, CO to Los Angeles, CA takes about 1 h 40 min, covering roughly 850 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.
Boulder, CO is on Mountain Time and Los Angeles, CA is on Pacific Time — a 1-hour difference. When it's noon in Boulder, it's 11 a.m. in Los Angeles, which puts Boulder 1 hours ahead.
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.
Los Angeles has a population of 3,881,041, vs 106,598 in Boulder — about 36.4× larger by population. By land area, Los Angeles covers about 470 sq mi vs 27 sq mi for Boulder.
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 | Boulder | Los Angeles | Difference |
|---|---|---|---|
| Median rent | $1,853/mo | $1,791/mo | 3.5% higher in Boulder |
| Median home value | $919,700 | $822,600 | 11.8% higher in Boulder |
| Median household income | $80,243 | $76,244 | 5.2% higher in Boulder |
| Groceries index | 96.8 | 106.4 | 9.9% higher in Los Angeles |
| Utilities index | 86.5 | 151.7 | 75.3% higher in Los Angeles |
| Transportation index | 100.3 | 104.0 | 3.8% higher in Los Angeles |
| Healthcare index | 100.2 | 104.3 | 4.1% higher in Los Angeles |
How much you'd need to earn in the other city to keep the same standard of living.
If you earn $100,000 in Boulder, you'd need $111,201 in Los Angeles to maintain your standard of living.
Climate, safety, and demographics side by side.
Boulder, CO is about 10.1% cheaper overall than Los Angeles, CA, based on our cost-of-living index. Housing costs are roughly 8% higher in Los Angeles than in Boulder. If you earn $80,000 in Boulder, you'd need about $88,961 in Los Angeles to keep the same standard of living.