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100km Challenges Video

Trailwalker or Trailtrekker – which trail will your team choose?

Related links

Trailwalker this way.

Trailwalker 2009

Trailtrekker this way

Trailtrekker 2009

Trailwalkers around the world

11 trails in nine countries.

Find out where it all began

Contact us

For all general enquiries about 100km challenges email us

What difference can you make?

Bicycle ambulances mean people in remote villages in Malawi can get the care they need. Photo: Jane Beesley

Raise £1,500

and we could buy 11 bicycle ambulances.

Cistern. Photo: Anna Melland

Raise £3,500

and we could build 11 rainwater tanks in Brazil.