City comparison
Bel Air South, MD is about 40 miles (60 km) from Columbia, MD in a straight line. By road, the drive is roughly 50 miles, or about 45 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 Bel Air South, MD to Columbia, MD takes about 4 min, covering roughly 40 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.
Columbia has a population of 106,600, vs 57,109 in Bel Air South — about 1.9× larger by population. By land area, Columbia covers about 32 sq mi vs 21 sq mi for Bel Air South.
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 | Bel Air South | Columbia | Difference |
|---|---|---|---|
| Median rent | $1,502/mo | $1,895/mo | 26.2% higher in Columbia |
| Median home value | $362,300 | $458,700 | 26.6% higher in Columbia |
| Median household income | $113,739 | $124,537 | 9.5% higher in Columbia |
| Groceries index | 102.0 | 102.0 | ≈ equal |
| Utilities index | 108.8 | 108.8 | ≈ equal |
| Transportation index | 101.4 | 101.4 | ≈ equal |
| Healthcare index | 100.9 | 100.9 | ≈ equal |
How much you'd need to earn in the other city to keep the same standard of living.
If you earn $100,000 in Bel Air South, you'd need $101,080 in Columbia to maintain your standard of living.
Climate, safety, and demographics side by side.
Bel Air South, MD is about 1.1% cheaper overall than Columbia, MD, based on our cost-of-living index. Housing costs are roughly 2% higher in Columbia than in Bel Air South. If you earn $80,000 in Bel Air South, you'd need about $80,864 in Columbia to keep the same standard of living.