Distance from Overland Park to St. Louis
How far is it from Overland Park to St. Louis? About 242 mi in a straight line and 295 mi by road. Driving time, flight time, midpoint and route details.
Overland Park and St. Louis are about 242 mi (390 km) apart in a straight line. By road that works out to roughly 295 mi (475 km), a drive of about 5 hr 17 min. A nonstop flight covers the great-circle distance in approximately 57 min.
| Straight-line distance | 242 mi / 390 km |
| Road distance (est.) | 295 mi / 475 km |
| Driving time (est.) | 5 hr 17 min |
| Nonstop flight (est.) | 57 min |
| Driving fuel (est., 1-way) | $37 |
| Typical flight fare | $80–$250 |
| Geographic midpoint | 38.826, -92.429 |
How these estimates work
Straight-line distance uses the haversine formula on each city's coordinates. Road distance applies a circuity factor (~1.2–1.4×) and driving time a blended average speed. Flight time uses typical jet cruise speed plus ~30 minutes for taxi, climb and descent. Treat all figures as planning estimates.
Frequently asked questions
Overland Park to St. Louis is about 242 mi (390 km) in a straight line, and roughly 295 mi (475 km) by road.