Tropic of Cancer Marathon

Tropic of Cancer Marathon (TOC Marathon), Edition Zero.
Free, informal, open to anyone wants to be part of the edition number 'zero' .

No winners, no losers.

It includes 4 different opportunities following the Tropic of Cancer Line:

-Ultramarathon 50km
-Marathon 42,195 km
-Half Marathon 21,097 km
-Funny TOC 10 km