100km in 30 Days
For the Marie Keating Foundation
Mike Isles just donated €64- Aideen Nangle just donated €53
- Noreen Sugrue just donated €53
Amanda Kelly just donated €22- Gabrile just donated €22
- Harriet Doig just donated €22
- Ken Jacobs just donated €53
- Jacqueline Jennings just donated €27
Sarah O'Neill just donated €22- Anonymous just donated €27
Mary just donated €22- Elaine Reilly just donated €28
- Gráinne Tierney just donated €53
- Paddy O’Byrne just donated €22
Steven Toye just donated €103- Grainne Duffy just donated €22
- Maeve just donated €22
Maureen Clohessy just donated €30- Carmel Lonergan just donated €22
Emily just donated €10
Your 100km in 30 Days challenge starts today. Walk, run, swim, cycle — every step counts.
Your 100km in 30 Days, Step by Step
1. Register
Sign up today and recieve your exclusive 100km in 30 days t-shirt.
2. Get out there
Any activity counts.
Walk, jog, swim, cycle, wheel or move in whatever way suits you, just build up the distance throughout June.
3. Log Activities
Track your progress with a dedicated activity dashboard that integrates with Strava, Fitbit, and Garmin (or manually log your steps).
4. Challenge
Every step, pedal and push adds to your total and your ranking. Keep an eye on the leaderboard - you never know who’s catching up.
Prizes to win...
By signing up and taking part in the 100km in 30 Days challenge, participants will have the chance to win a range of prizes throughout the campaign, thanks to the generous support of our partners and supporters.
Your challenge, your way
There's no set route and no strict schedule - you can complete your 100km however and whenever it suits you throughout June.
Whether you’re flying solo or pushing each other on as a team, every kilometre matters — daily walks, weekend cycles or whatever gets you moving.
Every step makes a difference
By taking part in 100km in 30 days, you are helping the Marie Keating Foundation provide free, life-saving cancer information, support services and community outreach to thousands across the country.
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Meet some of our incredible 100km in 30 Days Ambassadors
