City comparison
Olathe, KS is about 50 miles (80 km) from Topeka, KS in a straight line. By road, the drive is roughly 60 miles, or about 1 h 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 Olathe, KS to Topeka, KS takes about 6 min, covering roughly 50 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.
Olathe has a population of 142,114, vs 126,431 in Topeka — about 1.1× larger by population. By land area, Olathe covers about 64 sq mi vs 62 sq mi for Topeka.
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 | Olathe | Topeka | Difference |
|---|---|---|---|
| Median rent | $1,229/mo | $926/mo | 32.7% higher in Olathe |
| Median home value | $317,900 | $124,700 | 154.9% higher in Olathe |
| Median household income | $108,077 | $54,052 | 100.0% higher in Olathe |
| Groceries index | 94.3 | 94.2 | ≈ equal (Olathe slightly higher) |
| Utilities index | 89.3 | 89.2 | ≈ equal (Olathe slightly higher) |
| Transportation index | 93.7 | 94.1 | ≈ equal (Topeka slightly higher) |
| Healthcare index | 93.9 | 94.3 | ≈ equal (Topeka slightly higher) |
How much you'd need to earn in the other city to keep the same standard of living.
If you earn $100,000 in Olathe, you'd need $89,937 in Topeka to maintain your standard of living.
Climate, safety, and demographics side by side.
Topeka, KS is about 10.1% cheaper overall than Olathe, KS, based on our cost-of-living index. Housing costs are roughly 33% higher in Olathe than in Topeka. If you earn $80,000 in Olathe, you'd need about $71,950 in Topeka to keep the same standard of living.