Katie Ledecky's Olympic finals add up to 5.5 miles (8.9 km) of swimming. How many miles of practice went into them?

Drag to get close · ▲▼ to fine-tune

Ledecky told Stanford's 2025 graduates she has swum about 26,000 miles (42,000 km) in her life, more than a full lap around the Earth. That relentless grind made her the first woman in any sport to win the same individual event at four straight Olympics, dominating the 800-meter freestyle from age 15 to 27.

Katie Ledecky's Olympic finals add up to 5.5 miles of racing. Getting there took about 26,000 miles of practice.

Source: Stanford Report · checked Jun 2025