Belgian trailrunner Evariest Callens from Heule has successfully completed the Transpyrenea, a grueling trailrun spanning 900 kilometres across the Pyrenees. This extreme endurance challenge features 75,000 metres of elevation gain, testing the limits of even the toughest athletes.
- Evariest Callens completes Transpyrenea trailrun
- Trailrun spans 900 kilometers through Pyrenees
- Runner conquers 75,000 meters elevation gain
- Journey started 11 days ago
- Sleeps approximately two hours per night
- Man controls own rest and eating schedule
Starting his journey 11 days ago, Callens managed his own schedule for rest, nutrition, and sleep—averaging just about two hours of sleep per night. His incredible feat was confirmed around 2025-08-12 14:19:00, marking a significant achievement in the world of ultra-trail running.
What drives someone to push through such an intense physical and mental ordeal? And how does this accomplishment resonate with Belgium’s growing community of outdoor enthusiasts? Let’s explore why Callens’ success is more than just a personal victory.
What makes this achievement remarkable? Beyond sheer distance, Callens’ approach to self-managed rest and nutrition highlights the strategic demands of ultra-endurance sports. His journey raises important questions about human limits and preparation.
- 900 km with 75,000 m elevation gain is one of Europe’s toughest trail challenges
- Minimal sleep—about 2 hours per night—demonstrates extreme mental resilience
- Self-paced rest and nutrition require careful planning and discipline
- His success inspires Belgium’s outdoor and trail running communities
As interest in endurance sports rises, will more Belgian runners follow Callens’ footsteps in conquering epic trails? This milestone invites US all to rethink our limits and perhaps lace up for the next adventure.