Run 100km in January Challenge

1st–31st January • £10 Entry • Bespoke Medal for Every Runner

Registration closes: 8th January

Kick-start the New Year the active way with Wild Deer’s Run 100km in January Challenge! Designed to keep you motivated after the festive season, this flexible January challenge is perfect for building consistency, boosting fitness and starting the year strong.

❄️ How It Works

Register by 8th January 2026, then complete your runs between 1st and 31st January.

✔ Run solo or in a group

✔ Outdoors or treadmill

✔ Any distance per run — your total must reach 100km

Every participant who completes the challenge will receive a bespoke medal, posted out in early February so you can celebrate your January achievement in style.