Challenge Events Calendar
We have guaranteed places in some of the UK's best challenges so join the race for our world today. We would love to welcome you to the team.
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© Tristan Fewings / WWF-UK
Our Events in 2025
MAY
- Saturday 24th-Sunday 25th May - London 2 Brighton Challenge 👣
JUNE
- Saturday 7th-Sunday 8th June - Lake District Challenge 👣
- Saturday 21st June - WWF Great Wild Walks - Epping Forest 👣
- Saturday 21st-Sunday 22nd June - Cotswold Way Challenge👣
- Saturday 28th-Sunday 29th June - Peak District Challenge 👣
JULY
- Friday 4th July - Sunday 6th July - Yorkshire Three Peaks Challenge 👣
- Friday 11th July - Saturday 12th July - Hadrian's Wall Challenge 👣
- Saturday 12th July - WWF Great Wild Walks - Cannock Chase 👣
- Saturday 12th July - North Downs 50 Challenge 👣
- Sunday 13th July - London 10K 🏃♂️
- Saturday 19th-Sunday 20th July - Gower Peninsula Challenge 👣
© Tristan Fewings / WWF-UK
AUGUST
- Saturday 2nd August - South West Coast 50 Challenge 👣
- Saturday 16th-Sunday 17th August - Ben Nevis at Night 👣
- Saturday 23rd August - London Summer Walk 👣
SEPTEMBER
- Saturday 6th September - WWF Lake District 10 Peaks Challenge 👣
- Saturday 6th-Sunday 7th September - South Coast Challenge 👣
- Sunday 7th September - Great North Run 🏃♂️
- Friday 12th September - Thames Moonlight 10 Walk 👣
- Saturday 13th September - Thames Bridges Trek 👣
- Saturday 13th - Sunday 14th September - Thames Path Challenge 👣
- Sunday 14th September - Richmond 10K 🏃♂️
- Sunday 14th September - Richmond Half Marathon 🏃♂️
- Sunday 14th September - Richmond Marathon 🏃♂️
- Saturday 20th September - Swim Serpentine 🏊
- Saturday 27th September - Chiltern 50 Challenge 👣
OCTOBER
- Sunday 5th October - Cardiff Half Marathon 🏃♂️
- Saturday 11th October - Kent Downs 50 Challenge 👣
- Sunday 12th October - Royal Parks Half Marathon🏃♂️
- Saturday 25th October - Halloween Walk 👣
© Tristan Fewings / WWF-UK
Our events in 2026
MARCH
- Sunday 15th March - Bath Half Marathon 🏃♂️
APRIL
- Sunday 6th April - Brighton Marathon🏃♂️
- Sunday 6th April - London Landmarks Half Marathon 🏃♂️
- Sunday 13th April - Paris Marathon 🏃♂️
- Sunday 26 April - TCS London Marathon 🏃♂️
MAY
- Sunday 24th March - Edinburgh Half Marathon 🏃♂️
- Sunday 24th March - Edinburgh Marathon 🏃♂️