![The Arrowhead 135 Ultra Marathon, from International Falls to Tower Minnesota, follows the scenic and rugged Arrowhead State Snowmobile Trail and attracts some of the best ultra-athletes in the world. Here, Ian The Arrowhead 135 Ultra Marathon, from International Falls to Tower Minnesota, follows the scenic and rugged Arrowhead State Snowmobile Trail and attracts some of the best ultra-athletes in the world. Here, Ian](https://c8.alamy.com/comp/2F0AH0D/the-arrowhead-135-ultra-marathon-from-international-falls-to-tower-minnesota-follows-the-scenic-and-rugged-arrowhead-state-snowmobile-trail-and-attracts-some-of-the-best-ultra-athletes-in-the-world-here-ian-hall-of-winnepeg-sports-a-frosty-face-only-a-few-hours-into-the-race-photo-by-brian-petersonminneapolis-star-tribunemctsipa-usa-2F0AH0D.jpg)
The Arrowhead 135 Ultra Marathon, from International Falls to Tower Minnesota, follows the scenic and rugged Arrowhead State Snowmobile Trail and attracts some of the best ultra-athletes in the world. Here, Ian
![Brutal' Arrowhead 135 ultramarathon begins Monday in International Falls - Duluth News Tribune | News, weather, and sports from Duluth, Minnesota Brutal' Arrowhead 135 ultramarathon begins Monday in International Falls - Duluth News Tribune | News, weather, and sports from Duluth, Minnesota](https://cdn.forumcomm.com/dims4/default/fe318bb/2147483647/strip/false/crop/364x205+0+148/resize/1200x675!/quality/90/?url=https%3A%2F%2Ffcc-cue-exports-brightspot.s3.us-west-2.amazonaws.com%2Fduluthnewstribune%2Fbinary%2Fcopy%2Fd9%2F21%2F1274113ef1c5b6b0a9f38cb615c0%2F597084-stribarrowhead0126c4web-500px-binary-1590182.jpg)
Brutal' Arrowhead 135 ultramarathon begins Monday in International Falls - Duluth News Tribune | News, weather, and sports from Duluth, Minnesota
![Grueling Arrowhead 135 endurance race kicks off today - Duluth News Tribune | News, weather, and sports from Duluth, Minnesota Grueling Arrowhead 135 endurance race kicks off today - Duluth News Tribune | News, weather, and sports from Duluth, Minnesota](https://cdn.forumcomm.com/dims4/default/17795c5/2147483647/strip/true/crop/1175x783+8+0/resize/840x560!/quality/90/?url=https%3A%2F%2Ffcc-cue-exports-brightspot.s3.us-west-2.amazonaws.com%2Fduluthnewstribune%2Fbinary%2Fcopy%2F2e%2F30%2F276a4001b621c2170983093df85f%2F545722-arrowheadweb0128-binary-1547855.jpg)
Grueling Arrowhead 135 endurance race kicks off today - Duluth News Tribune | News, weather, and sports from Duluth, Minnesota
![We do it for the suffering:' Cyclist competing in his sixth northern Minnesota winter race - Grand Forks Herald | Grand Forks, East Grand Forks news, weather & sports We do it for the suffering:' Cyclist competing in his sixth northern Minnesota winter race - Grand Forks Herald | Grand Forks, East Grand Forks news, weather & sports](https://cdn.forumcomm.com/dims4/default/d1b3c7a/2147483647/strip/false/crop/2448x1377+0+944/resize/1200x675!/quality/90/?url=https%3A%2F%2Ffcc-cue-exports-brightspot.s3.us-west-2.amazonaws.com%2Fgrandforksherald%2Fbinary%2Fcopy%2F3b%2F74%2F76e574a1c82ed891ab9e8f1d7121%2F3969180-1qj8h1rhhbudlixx0aahkcuchhoeoxxov-binary-963630.jpg)