Hardest Trail in Europe? The GR 20
After hiking the Tour du Mont Blanc and racing the Zugspitz 100K, I flew to Corsica for one final adventure: the GR20, often called the hardest long-distance trail in Europe.I expected another scenic alpine trek. Instead, I found endless scrambling, brutal climbs, snowfields, technical descents, and some of the most rewarding mountain scenery I've ever experienced. Along the way I hitchhiked across Corsica, swam in alpine pools during a European heat wave, got sick halfway through the hike, learned why everyone fears this trail, and discovered that sometimes the biggest challenge isn't the…
The skinny
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