Patty Thompson
| Date | Swim | Route | Km | Age | Time |
|---|---|---|---|---|---|
| 1991 Aug 14 | Lake Ontario | South to North* (Leslie St Spit) Niagara River mouth to Toronto (Leslie St Spit) |
44.2 | 45 | 19:18:00 |
- International Marathon Swimming Hall of Fame - Honor Swimmer (1969)