City comparison
Barnstable Town, MA is about 2,600 miles (4,200 km) from San Diego, CA in a straight line. By road, the drive is roughly 3,300 miles, or about 54 hours (about 5 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 Barnstable Town, MA to San Diego, CA takes about 5 h 13 min, covering roughly 2,600 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.
Barnstable Town, MA is on Eastern Time and San Diego, CA is on Pacific Time — a 3-hour difference. When it's noon in Barnstable Town, it's 9 a.m. in San Diego, which puts Barnstable Town 3 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.
San Diego has a population of 1,383,987, vs 48,922 in Barnstable Town — about 28.3× larger by population. By land area, San Diego covers about 325 sq mi vs 60 sq mi for Barnstable Town.
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 | Barnstable Town | San Diego | Difference |
|---|---|---|---|
| Median rent | $1,711/mo | $2,080/mo | 21.6% higher in San Diego |
| Median home value | $498,700 | $783,300 | 57.1% higher in San Diego |
| Median household income | $94,387 | $98,657 | 4.5% higher in San Diego |
| Groceries index | 97.4 | 107.6 | 10.5% higher in San Diego |
| Utilities index | 153.1 | 169.8 | 10.9% higher in San Diego |
| Transportation index | 100.7 | 100.0 | 0.7% higher in Barnstable Town |
| Healthcare index | 101.5 | 100.0 | 1.5% higher in Barnstable Town |
How much you'd need to earn in the other city to keep the same standard of living.
If you earn $100,000 in Barnstable Town, you'd need $137,570 in San Diego to maintain your standard of living.
Climate, safety, and demographics side by side.
Barnstable Town, MA is about 27.3% cheaper overall than San Diego, CA, based on our cost-of-living index. Housing costs are roughly 89% higher in San Diego than in Barnstable Town. If you earn $80,000 in Barnstable Town, you'd need about $110,056 in San Diego to keep the same standard of living.