| San Antonio Street Circuit | |
| Time: | UTC-6 CDT (UTC-5 DST) |
| Coordinates: | 29.4224°N -98.4854°W |
| Opened: | 1987 |
| Closed: | 1990 |
| Events: | IMSA GT Championship (1987–1990) |
| Layout1: | Street Circuit (1987–1990) |
| Length Km: | 2.69 |
| Length Mi: | 1.67 |
| Turns: | 8 |
| Record Time: | 1:00.754 |
| Record Class: | IMSA GTP |
The San Antonio Street Circuit was a temporary street circuit located in San Antonio, Texas, which hosted IMSA GT Championship races between 1987 and 1990.
The fastest official race lap records at the San Antonio Street Circuit are listed as:
| Category | Time | Driver | Vehicle | Event |
|---|---|---|---|---|
| Street Circuit: 2.690 km (1987–1990)[1] | ||||
| 1:00.754[2] | 1990 Nissan Camel Grand Prix of San Antonio | |||
| 1:05.578 | ||||
| 1:08.160[3] | 1990 Nissan Camel Grand Prix of San Antonio | |||
| 1:12.667 | ||||
| 1:15.615 | ||||