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Mines of Spain 100 — 2025Trail race course20.4mi2,369ftOct 17

Mines of Spain 100 — 2025

Race day · Oct 17, 2025 · by Sun Trail Running

Race almanac: 1 year of race-day weather
Plan this race
Course map, elevation profile & surface
Distance
20.4mi
Elev gain
2,369ft
Elev loss
2,359ft
High point
846ft
Low point
608ft
Drawing the course…

Race-day light

In the dark
0%
Sunrise
7:19am
Sunset
6:18pm
Headlamp from
Not needed

For a 4:20 finish (an estimate) · starting 7:00 AM Oct 17. Dark means the sun below civil twilight.

Climbs

5 climbs · 1,055 ft totalbiggest first
Pick a climb to find it on the profile and the map.
Aid stations as published on the course file
Aid stationMilekm
A Sauk Fox4.26.8
A Cattesse10.517.0
A EB Lyons15.324.7

Badge colours match the markers on the map above — always confirm locations and cutoffs with the race organizer.

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Conditions typical race-day weather for Oct 17 at the start
Typical high
61°F
Typical low
43°F
Chance of rain
27%
2025 high
78°F

Typical = the median of 2016–2025 for Oct 17 ±3 days at the start line; a wet day has 1 mm of rain or more. Historical weather from Open-Meteo.

Race almanac 1 year of this race

Past editions

On race day it reached 78°F at the start, with a low of 61°.

YearStart °FRainWind
2025 Oct 1778°/61°0.38in15mph

race-day weather from the Open-Meteo historical archive (ERA5) at the start line.

Reviews what runners who have been there say

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About this course

Mines of Spain 100 — 2025 covers 20.4 mi (32.8 km) with 2,369 ft of elevation gain. That is about 116 ft per mile of climbing, and 2,359 ft of descent. The course tops out at 846 ft and bottoms out at 608 ft. There are 3 aid stations on course; the longest stretch between aid is 6.3 mi. The profile has 5 sustained climbs; the biggest is the climb from mi 3.6, +231 ft over 1.4 mi at 3.0% on average (steepest stretch 15%). Race day is October 17, 2025, starting at 7:00 AM; the sun rises at 7:19 AM and sets at 6:18 PM. Typical race-day weather at the start: a high of 61°F and a low of 43°F, with a 27% chance of a wet day. The interactive map above shows the full route with its elevation profile and aid stations, built from the course's GPS file.

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Course history

  1. Oct 13, 2026Added to the catalog
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