| - from - nations|
Pan Am Pool
| August 2 (preliminaries and finals)|
Pan Am Pool, Winnipeg, Canada
The women's 4 × 200 metre freestyle relay competition of the swimming events at the 1999 Pan American Games took place on August 2 at the Pan Am Pool. The last Pan American Games champion was the United States.
This race consisted of sixteen lengths of the pool. Each of the four swimmers completed four lengths of the pool. The first swimmer had to touch the wall before the second could leave the starting block.
Swimming at the 1999 Pan American Games – Women's 4 × 200 metre freestyle relay Wikipedia
All times are in minutes and seconds.
The final was held on August 2.