Javelina Jundred 100 Mile & 100 Km Trail Runs

November 1-2, 2014 100 Mile & 100 Km Endurance Runs McDowell Mountain Regional Park Fountain Hills, AZ REGISTRATION OPENS MARCH 1, 2014 at 7AM MST on Ultrasignup Register Online | Mail-In Form Quick Links: Race Info | Registration | Course Info | Race Day  RACE INFORMATION The Javelina Jundred 100 Mile is a 2015 Western States Qualifier & 2015 UTMB Qualifier (3 Points) Location Trailhead staging / Pemberton Trailhead within McDowell Mountain Regional Park outside Fountain Hills, AZ. Directions Course Summary The Javelina Jundred is comprised of six and a half loops on the rolling single track and jeep track of the 15.4 mile Pemberton Trail. The race begins in the clockwise direction and alternates each loop (washing machine style). Each loop climbs …

ultra marathon

2011 Javelina 12 Hour Report

Jamil CouryRace Report

The 15.4 mile Pemberton Trail within picturesque McDowell Mountain Regional Park served as the setting for this weekend’s Javelina 12 Hour night run hosted by Aravaipa Running.  This gathering of Arizona’s ultra and trail running community kicked off at 6pm, just as the sun set behind the McDowell Mountains to the west of the park.  Runners ranging in age from 15 to 76 set out to tackle anywhere from 1 to 4 loops on the trail. One of the unique features of this trail run is special permission to access the park’s trail system at night (trails normally close at sunset).  Although flashlights were needed for the first two hours, the  almost full moon eventually …

Volunteer Information

On this page you will find basic information about volunteering at any Aravaipa Running event.  Please let us know if you have a question about something not covered on this page. Arrival Volunteers do not pay an entrance fee to the park. When you arrive, present your entry gate ticket to the front entry station.  They will take half the ticket and ask you to place the other half in your windshield. If by chance, there’s any problem please go ahead and pay the fee and let us know (keep you receipt). We’ll pay you back. Any miscommunication about who is a volunteer would be our fault and shouldn’t be taken out on park officials.  The entry …

Desert Solstice 24 Hour and 100 Mile Track Invitational

December 14-15, 2024 A competitive ultrarunning track meet.Central High School TrackPhoenix, AZ Schedule of EventsDecember 14, 2024 8:00 AM – 24 Hour and 100 Mile National Records set at Desert Solstice: 100World Records set at Desert Solstice: 15 The Desert Solstice Track Invitational is an elite level event for record setting and as an ideal qualifier for the national  24 Hour team. 2025 USATF 24 Hour National Team Selection Procedures & Performance List This event is by invitation or qualification only. For the 24 Hour/100 Mile, entry is limited to 25 runners total. Runners interested in applying should do so at Ultrasignup.com Qualification Standards and Entry FeesRunners meeting one of the listed qualifying standards may apply …

Our Team

Our Core ValuesGet OutdoorsWe grew up exploring the deserts, mountains, canyons and forests of Arizona. Getting outdoors is part of our heritage and is in our blood. We feel most alive on a trail, experiencing the solitude and restorative power of nature. Come explore with us. CommunityWe are more than just an event management company. We are committed to the development of a vibrant community centered around being active in the outdoors. We started our weekly group run for this purpose and it really feels like family. Form new friendships and get involved, we are waiting with open arms. Attention to detailIt’s been said that its the little things that count. Our events strive to …