The Current Running 7 marathons on 7 continents in 7 days
Jan 21, 2026
Marcel Kasimovich, an endurance runner and the only Canadian in the 7-7 World Marathon Challenge, shares his thrilling ambitions of running seven marathons in seven days across diverse climates. He humorously reflects on his midlife crisis that fueled this extreme goal. Marcel recounts memories from his North Pole marathon and discusses rigorous training and recovery strategies. He also reveals the solitude he cherishes while running, the joy of pushing limits, and visualizing his epic journey from Antarctica to Miami.
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North Pole Marathon Memory
- Marcel Kasimovich recalled flying to a Russian base camp to run a marathon at the North Pole shortly after his son was born.
- He described the loneliness after the plane left and the physical challenge of running in snowshoes over icy hillocks.
Prioritize Recovery Over Speed
- Do a lot of running and prioritize recovery when preparing for consecutive marathons.
- Marcel emphasized recovery stages you can accelerate to handle daily long runs across a week.
Mental Challenge Matches Physical Demand
- The mental journey of repeated long runs exposes personal weaknesses and tests discipline.
- Marcel said 25 hours of running in a week will reveal psychological limits as much as physical ones.