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Anonymous
- A supreme day-long running-cycling challenge to test your fitness, determination & orienteering skills
- Start running at 7:00am (sunrise)
- Finish running at 5:30pm (sunset)
- 160km total
o 117km cycle
o 11.5km hill runs
o 11.5km hill descents
o 20km flat running

http://www.painathlon.com/index.php?option=com_content&view=article&id=59&Itemid=66
The record for it is about 7 hours. Do you think you could do it /fit/?