Mountainbiking: Ultramarathon 

Gigante de Piedra 

Castillon, Valencia (ESP)

Welcome to the sixth edition of one of the most influential bike races in Spain, the

Gigante de Piedra, quite literally translated as the Stone Giant. It takes place along

trails in the province of Castillon, the second most mountainous region in the all

of Spain. And this all under the imposing presence of Pico Penyagolosa, the roof of

Castillon and one of the most beautiful mountains in the region of Valencia.