3 ms·
About 200m, which is considerable but nowhere near a record, the deepest being 290m deep IIRC. It also doesn't have to be steep. 200m down in 10km is just a 2%
by Arnt 4y ago
About 200m, which is considerable but nowhere near a record, the deepest being 290m deep IIRC. It also doesn't have to be steep. 200m down in 10km is just a 2% incline.