Running
100 mile
161 km
Start: May 31, 06:00 AM
117.60 EUR
Weld Your Mettle Running Festival
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Trail in United States, Eaton, Colorado
Distances
Running
100k
100 km
Start: May 31, 06:00 AM
117.60 EUR
Running
50 mile
80.5 km
Start: May 31, 06:00 AM
117.60 EUR
Running
50k
50 km
Start: May 31, 06:00 AM
117.60 EUR
Running
14 mile
22.5 km
Start: May 31, 06:00 AM
117.60 EUR
Running
7k
7 km
Start: 08:00 AM
Running
4 mile horseshoe (Solo and Relay)
6.4 km
Running
4.3 mile horseshoe (Solo and Relay)
4.3 km
Start: May 31, 06:00 AM
69.90 EUR
Running
36 Hour Timed Event
Start: May 31, 06:00 AM
117.60 EUR
About
A festival-style ultra running event in Northern Colorado offering distances from 7k to 100+ miles, including full marathon, 50k, 50 mile, and 100 mile options, with on-course support, glamping and camping.
Results
View official resultsTypical weather in Eaton, Colorado
Monthly averages based on historical data (2000–present).
Jan41°19°
↑ 07:21
↓ 16:56
Feb44°20°
↑ 06:54
↓ 17:34
Mar54°28°
↑ 07:10
↓ 19:06
Apr62°36°
↑ 06:20
↓ 19:39
May71°45°
↑ 05:43
↓ 20:10
Jun83°56°
↑ 05:29
↓ 20:32
Jul89°63°
↑ 05:42
↓ 20:29
Aug87°61°
↑ 06:11
↓ 19:57
Sep79°52°
↑ 06:41
↓ 19:09
Oct64°39°
↑ 07:11
↓ 18:19
Nov51°28°
↑ 06:47
↓ 16:42
Dec41°20°
↑ 07:16
↓ 16:34
Prices & signup
- 4.3 mile horseshoe (Solo and Relay)69.90 EUR
- 14 mile117.60 EUR
- 50k117.60 EUR
- 50 mile117.60 EUR
- 100k117.60 EUR
- 100 mile117.60 EUR
- 36 Hour Timed Event117.60 EUR
Last updated: Jun 5, 2026, 11:52:20 PM
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