City comparison
Renton, WA is about 850 miles (1,400 km) from San Luis Obispo, CA in a straight line. By road, the drive is roughly 1,100 miles, or about 18 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 Renton, WA to San Luis Obispo, CA takes about 1 h 42 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.
Renton has a population of 105,355, vs 47,529 in San Luis Obispo — about 2.2× larger by population. By land area, Renton covers about 24 sq mi vs 14 sq mi for San Luis Obispo.
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 | Renton | San Luis Obispo | Difference |
|---|---|---|---|
| Median rent | $1,864/mo | $1,850/mo | 0.8% higher in Renton |
| Median home value | $576,800 | $841,700 | 45.9% higher in San Luis Obispo |
| Median household income | $92,292 | $65,000 | 42.0% higher in Renton |
| Groceries index | 104.0 | 105.1 | 1.0% higher in San Luis Obispo |
| Utilities index | 95.7 | 145.8 | 52.3% higher in San Luis Obispo |
| Transportation index | 106.6 | 100.7 | 5.9% higher in Renton |
| Healthcare index | 106.6 | 100.6 | 5.9% higher in Renton |
How much you'd need to earn in the other city to keep the same standard of living.
If you earn $100,000 in Renton, you'd need $100,032 in San Luis Obispo to maintain your standard of living.
Climate, safety, and demographics side by side.
Renton and San Luis Obispo have nearly identical overall cost-of-living indices. Housing costs are roughly 4% higher in Renton than in San Luis Obispo. If you earn $80,000 in Renton, you'd need about $80,026 in San Luis Obispo to keep the same standard of living.