The Challenge Central Ultra (32 mile walk)
- Walking
- 51 km
Hertford, Hertfordshire, England, United Kingdom
CC
Challenge Central
Events
London to Amsterdam Cycle - July
- Cycling
- 218 km
London, Greater London, England, United Kingdom
London to Paris Cycle - July
- Cycling
- 304 km
London, Greater London, England, United Kingdom
London to Paris Cycle - September
- Cycling
- 190 km
London, Greater London, England, United Kingdom
London to Amsterdam Cycle - September
- Cycling
- 218 km
London, Greater London, England, United Kingdom