From not running to 200 km
Every rung on the way, each one a finish line of its own.
From walking to 200K: 2.5 to 4.5 years, adjusted to you once you start.
How long to train for a 200K
| Goal | From “not moving much” | From “I walk” | From “I run a little” | From “I run a lot” |
|---|---|---|---|---|
| 200K | 2.5 to 4.7 years | 2.5 to 4.5 years | 2.3 to 4.3 years | 1.9 to 3.7 years |
The way there
- Walk. 30 minutes of brisk walking, 5 days a week.
- 5K. 5 km without walking.
- 10K. 10 km at an easy pace.
- Half marathon. A 16 to 18 km long run, with no pain the next day.
- Marathon. A 30 to 32 km long run, and a year of steady running.
- 50K. Back-to-back long runs, eating on the move.
- 100K. A 50K finish, and long days on your feet.
- 100 miles. A 100K finish, and training through a night.
- 200K. A 100-mile finish.
You join at the rung you are on today. A rung is passed by doing it, not by the calendar.
The real top of the sport
| Event | Men | Women |
|---|---|---|
| Marathon | 1:59:30, Sabastian Sawe (2026) | 2:09:56, Ruth Chepngetich (2024) |
| 50 km | 2:38:43, CJ Albertson (2022) | 2:59:54, Desiree Linden (2021) |
| 100 km | 6:05:35, Aleksandr Sorokin (2023) | 6:33:11, Tomoe Abe (2000) |
| 100 miles | 10:51:39, Aleksandr Sorokin (2022) | 12:42:40, Camille Herron (2017) |
| 24 hours | 319.6 km, Aleksandr Sorokin (2022) | 278.6 km, Sarah Webster (2025) |
| 48 hours | 485.1 km, Matthieu Bonne (2025) | 436.4 km, Patrycja Bereznowska (2025) |
| 6 days | 1,045.5 km, Matthieu Bonne (2024) | 928.6 km, Stine Rex (2025) |
As of October 2026. Sources: IAU world records, Marathon records, The Running Channel.
Common questions
How long does it take to train for a 200 km race from zero?
Training for a 200 km race from not running at all takes about 2.5 to 4.7 years, climbing through 5K, 10K, half, marathon, 50K, 100K and 100 miles.
What is the farthest anyone has run in 24 hours?
The 24 hour world records are 319.6 km for men (Aleksandr Sorokin, 2022) and 278.6 km for women (Sarah Webster, 2025), per the IAU as of October 2026.
Is it realistic to go from no running to 200 km?
Going from no running to 200 km is realistic for many healthy adults over three to four years. The plan treats every rung as a finish line, so the years are not one long wait.
Written and checked by the AskDoc Medical Team. How we review. Health education, not medical advice.