NOV
Bản Giốc, Cao Bằng
27–29/11/2026
Finish beside the majestic Bản Giốc waterfall — a borderland trail through the UNESCO Non Nước Cao Bằng geopark.
ULTRA 160/100 · TRAIL 70/42/25 · FUN 10
ITRA 5UTMB 100M
2,000 runners
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MAR
Mèo Vạc, Tuyên Quang
12–14/3/2027
The Đồng Văn karst plateau, the emerald Nho Quế river & the legendary Mã Pí Lèng pass — Vietnam's most epic highlands.
ULTRA 125 · TRAIL 75/55/42/25 · 6MIX
ITRA 4UTMB 100K
2,000 runners
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