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	<title>100 Mile Archives | Colorado Runner</title>
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	<description>Colorado&#039;s running news, events and results source</description>
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		<title>Front Range Ultra Dayze</title>
		<link>https://www.coloradorunnermag.com/event/front-range-ultra-dayze/</link>
		
		<dc:creator><![CDATA[News Editor]]></dc:creator>
		<pubDate>Thu, 03 Sep 2026 06:00:00 +0000</pubDate>
				<category><![CDATA[100 Mile]]></category>
		<category><![CDATA[12 Hour]]></category>
		<category><![CDATA[200 Mile]]></category>
		<category><![CDATA[24 Hour]]></category>
		<category><![CDATA[50K]]></category>
		<category><![CDATA[Other Distance]]></category>
		<guid isPermaLink="false">https://www.coloradorunnermag.com/?post_type=tribe_events&#038;p=143408</guid>

					<description><![CDATA[Welcome to Front Range Ultra Dayze! 100 hours of ultra-running madness! Our goal is to bring people from all over the U.S. together for a festival of ultra-running in Loveland, [&#8230;]]]></description>
		
		
		
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		<item>
		<title>High Five 100</title>
		<link>https://www.coloradorunnermag.com/event/high-five-100/</link>
		
		<dc:creator><![CDATA[News Editor]]></dc:creator>
		<pubDate>Fri, 07 Aug 2026 12:00:00 +0000</pubDate>
				<category><![CDATA[100 Mile]]></category>
		<guid isPermaLink="false">https://www.coloradorunnermag.com/?post_type=tribe_events&#038;p=143397</guid>

					<description><![CDATA[In 2018 local ultra runners of Lake City came together to create a challenge meant to shake even the most elite runners to their core. What we came up with [&#8230;]]]></description>
		
		
		
			</item>
		<item>
		<title>Ouray 100</title>
		<link>https://www.coloradorunnermag.com/event/ouray-100/</link>
		
		<dc:creator><![CDATA[News Editor]]></dc:creator>
		<pubDate>Fri, 17 Jul 2026 14:00:00 +0000</pubDate>
				<category><![CDATA[100 Mile]]></category>
		<guid isPermaLink="false">https://www.coloradorunnermag.com/?post_type=tribe_events&#038;p=143364</guid>

					<description><![CDATA[With ~42k feet of gain for the 100 miler, this will be one of the most difficult things you ever attempt. Lucky for you, Ouray (dubbed the &#8220;Switzerland of America&#8221;) [&#8230;]]]></description>
		
		
		
			</item>
		<item>
		<title>Mace’s Hideout 100</title>
		<link>https://www.coloradorunnermag.com/event/maces-hideout-100/</link>
		
		<dc:creator><![CDATA[News Editor]]></dc:creator>
		<pubDate>Sat, 06 Jun 2026 14:00:00 +0000</pubDate>
				<category><![CDATA[100 Mile]]></category>
		<category><![CDATA[50 Mile]]></category>
		<guid isPermaLink="false">https://www.coloradorunnermag.com/?post_type=tribe_events&#038;p=143356</guid>

					<description><![CDATA[Mace’s Hideout 100 is as beautiful as it is tough. ONLY 75 spots open for each distance!!! The Wet Mountains of Colorado are a hidden gem set amongst giants. One [&#8230;]]]></description>
		
		
		
			</item>
		<item>
		<title>NoCo Urban Ultra &#038; Relay</title>
		<link>https://www.coloradorunnermag.com/event/noco-urban-ultra-relay/</link>
		
		<dc:creator><![CDATA[News Editor]]></dc:creator>
		<pubDate>Sat, 11 Apr 2026 11:00:00 +0000</pubDate>
				<category><![CDATA[100 Mile]]></category>
		<category><![CDATA[50 Mile]]></category>
		<category><![CDATA[Relay]]></category>
		<guid isPermaLink="false">https://www.coloradorunnermag.com/?post_type=tribe_events&#038;p=118665</guid>

					<description><![CDATA[A collaboration event between run.Windsor and Breakaway Athletic Events celebrating the Poudre River Trail. This long-distance race takes you on a sprawling tour of Northern Colorado via the picturesque Poudre River Trail. You&#8217;ll enjoy [&#8230;]]]></description>
		
		
		
			</item>
		<item>
		<title>San Juan Softie 100</title>
		<link>https://www.coloradorunnermag.com/event/san-juan-softie-100/</link>
		
		<dc:creator><![CDATA[News Editor]]></dc:creator>
		<pubDate>Fri, 14 Aug 2026 12:00:00 +0000</pubDate>
				<category><![CDATA[100 Mile]]></category>
		<guid isPermaLink="false">https://www.coloradorunnermag.com/?post_type=tribe_events&#038;p=116125</guid>

					<description><![CDATA[The softest 100 miler in the San Juans This 100 mile ultra marathon starts and finishes just north of Durango, Colorado. The race will take you through some of the [&#8230;]]]></description>
		
		
		
			</item>
		<item>
		<title>Ute 100</title>
		<link>https://www.coloradorunnermag.com/event/ute-100/</link>
		
		<dc:creator><![CDATA[News Editor]]></dc:creator>
		<pubDate>Sat, 08 Aug 2026 06:00:00 +0000</pubDate>
				<category><![CDATA[100 Mile]]></category>
		<guid isPermaLink="false">https://www.coloradorunnermag.com/?post_type=tribe_events&#038;p=92575</guid>

					<description><![CDATA[The Ute 100 is the highest and most scenic race in Utah, taking runners on a breathtaking tour of the La Sal Mountains, Utah&#8217;s second highest mountain range. The 100 [&#8230;]]]></description>
		
		
		
			</item>
		<item>
		<title>Silverheels Trail Runs</title>
		<link>https://www.coloradorunnermag.com/event/silverheels-100-mile-endurance-run/</link>
		
		<dc:creator><![CDATA[News Editor]]></dc:creator>
		<pubDate>Fri, 10 Jul 2026 06:00:00 +0000</pubDate>
				<category><![CDATA[10 Mile]]></category>
		<category><![CDATA[100 Mile]]></category>
		<category><![CDATA[100K]]></category>
		<category><![CDATA[50 Mile]]></category>
		<category><![CDATA[Other Distance]]></category>
		<guid isPermaLink="false">https://www.coloradorunnermag.com/?post_type=tribe_events&#038;p=92423</guid>

					<description><![CDATA[**BIG CHANGES TO SILVERHEELS** HPRS continues to work in earnest on a newly revamped Silverheels Trail Runs experience. Traditionally the Silverheels 100-Mile was held in concert with The Last Call [&#8230;]]]></description>
		
		
		
			</item>
		<item>
		<title>Hardrock 100 Endurance Run</title>
		<link>https://www.coloradorunnermag.com/event/hardrock/</link>
		
		<dc:creator><![CDATA[News Editor]]></dc:creator>
		<pubDate>Fri, 10 Jul 2026 12:00:00 +0000</pubDate>
				<category><![CDATA[100 Mile]]></category>
		<guid isPermaLink="false">https://www.coloradorunnermag.com/?post_type=tribe_events&#038;p=78422</guid>

					<description><![CDATA[About The Run The Hardrock Hundred Mile Endurance Run is an ultramarathon of 100.5 miles in length, plus 33,050 feet of climb and 33,050 feet of descent for a total [&#8230;]]]></description>
		
		
		
			</item>
		<item>
		<title>Rio Grande 100</title>
		<link>https://www.coloradorunnermag.com/event/rio-grande-100/</link>
		
		<dc:creator><![CDATA[News Editor]]></dc:creator>
		<pubDate>Sat, 23 Aug 2025 14:00:00 +0000</pubDate>
				<category><![CDATA[100 Mile]]></category>
		<guid isPermaLink="false">https://www.coloradorunnermag.com/?post_type=tribe_events&#038;p=78152</guid>

					<description><![CDATA[The Rio Grande 100 starts and finishes on the banks of the mighty Rio Grande River in beautiful South Fork, Colorado. The race takes you though the amazing La Garita [&#8230;]]]></description>
		
		
		
			</item>
		<item>
		<title>Creede 100</title>
		<link>https://www.coloradorunnermag.com/event/creede-100/</link>
		
		<dc:creator><![CDATA[News Editor]]></dc:creator>
		<pubDate>Sat, 25 Jul 2026 14:00:00 +0000</pubDate>
				<category><![CDATA[100 Mile]]></category>
		<guid isPermaLink="false">https://www.coloradorunnermag.com/?post_type=tribe_events&#038;p=78146</guid>

					<description><![CDATA[The Creede 100 start and finishes in one of Colorado’s true historic mining towns. Creede once drew a rough and tumble crowd with its abundant silver, now we flock their [&#8230;]]]></description>
		
		
		
			</item>
		<item>
		<title>Great Divide Ultra</title>
		<link>https://www.coloradorunnermag.com/event/great-divide-ultra/</link>
		
		<dc:creator><![CDATA[News Editor]]></dc:creator>
		<pubDate>Sat, 06 Jun 2026 12:00:00 +0000</pubDate>
				<category><![CDATA[100 Mile]]></category>
		<category><![CDATA[100K]]></category>
		<category><![CDATA[25K]]></category>
		<category><![CDATA[50K]]></category>
		<guid isPermaLink="false">https://www.coloradorunnermag.com/?post_type=tribe_events&#038;p=74835</guid>

					<description><![CDATA[Experience the spring-fed meadows, massive rocks of Pikes Peak granite, and sweeping views of Colorado’s most spectacular mountains in the Great Divide Ultras. This Colorado early season 100m, 100k, 50k [&#8230;]]]></description>
		
		
		
			</item>
		<item>
		<title>American Heroes Run</title>
		<link>https://www.coloradorunnermag.com/event/american-heroes-run/</link>
		
		<dc:creator><![CDATA[News Editor]]></dc:creator>
		<pubDate>Fri, 11 Sep 2026 06:00:00 +0000</pubDate>
				<category><![CDATA[100 Mile]]></category>
		<category><![CDATA[24 Hour]]></category>
		<category><![CDATA[5K]]></category>
		<category><![CDATA[Half Marathon]]></category>
		<category><![CDATA[Other Distance]]></category>
		<guid isPermaLink="false">https://www.coloradorunnermag.com/?post_type=tribe_events&#038;p=74381</guid>

					<description><![CDATA[The tragic events of 9/11/01 changed our nation forever. Let us not forget our proud history and those who fight everyday to keep us free. Please join us for this [&#8230;]]]></description>
		
		
		
			</item>
		<item>
		<title>High Lonesome 100</title>
		<link>https://www.coloradorunnermag.com/event/high-lonesome-100/</link>
		
		<dc:creator><![CDATA[News Editor]]></dc:creator>
		<pubDate>Fri, 17 Jul 2026 12:00:00 +0000</pubDate>
				<category><![CDATA[100 Mile]]></category>
		<guid isPermaLink="false">https://www.coloradorunnermag.com/?post_type=tribe_events&#038;p=72234</guid>

					<description><![CDATA[The High Lonesome 100 is a high flying endurance race in the Sawatch range of the Colorado Rocky Mountains. With 22,500' of vertical gain and reaching an elevation of 13,150', it's a hell of a course. The race runs in a loop through some of the most beautiful single track in the state, and takes runners on the Continental Divide and Colorado Trail, through 2 ghost towns, over 5 alpine passes, through remote basins, and over soaring ridges. This year's event takes place on July 30th.]]></description>
		
		
		
			</item>
		<item>
		<title>Sangre de Cristo Ultras</title>
		<link>https://www.coloradorunnermag.com/event/sangre-de-cristo-ultras-2/</link>
		
		<dc:creator><![CDATA[News Editor]]></dc:creator>
		<pubDate>Sat, 26 Sep 2026 06:00:00 +0000</pubDate>
				<category><![CDATA[100 Mile]]></category>
		<category><![CDATA[100K]]></category>
		<category><![CDATA[50 Mile]]></category>
		<category><![CDATA[50K]]></category>
		<category><![CDATA[8 Mile]]></category>
		<category><![CDATA[Other Distance]]></category>
		<guid isPermaLink="false">https://www.coloradorunnermag.com/?post_type=tribe_events&#038;p=65601</guid>

					<description><![CDATA[Come join us on the Rainbow Trail in the Sangre de Cristo mountains. Run beneath the watchful eye of these gorgeous, and ominous, mountains. This race is full of festivities, [&#8230;]]]></description>
		
		
		
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