Mines of Spain 100 Dubuque, Iowa, United States

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Foot race | 17 Oct 2025 | 8:00 am
60.8 mi
Distance
ft
Elevation gain
820 ft
Elevation high
679 ft
Elevation avg
Trail/Dirt
ft
Elevation loss
591 ft
Elevation low
12%
Climb factor
Course last updated 1 Aug 2019

Stats summary

Race distanceDistanceEle gainEle lossEle avgPavedGravelDirtNarrow
100K60.8 mi7,329 ft7,323 ft679 ft18%79%3%89%
100 Miler101.4 mi12,218 ft12,208 ft679 ft18%79%3%89%
Foot race
Dubuque, Iowa, United States
17 Oct 2025

Race data contributors