Distance from San Luis Potosí to San Miguel de Allende
How far is it from San Luis Potosí to San Miguel de Allende? About 87 mi in a straight line and 113 mi by road. Driving time, flight time, midpoint and route details.
San Luis Potosí and San Miguel de Allende are about 87 mi (139 km) apart in a straight line. By road that works out to roughly 113 mi (181 km), a drive of about 2 hr 1 min. A nonstop flight covers the great-circle distance in approximately 40 min.
| Straight-line distance | 87 mi / 139 km |
| Road distance (est.) | 113 mi / 181 km |
| Driving time (est.) | 2 hr 1 min |
| Nonstop flight (est.) | 40 min |
| Driving fuel (est., 1-way) | $14 |
| Typical flight fare | $80–$250 |
| Geographic midpoint | 21.533, -100.861 |
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
San Luis Potosí to San Miguel de Allende is about 87 mi (139 km) in a straight line, and roughly 113 mi (181 km) by road.