You Don't Know Jack

Ultra Marathon, Marathon, 25K, 15K

Event Date

Sat, Dec 5, 2015

7:00 AM50K


2000 Richard Webster Dr
Carthage, MO 64836

Online registration ends on:
Fri, Dec 4, 2015 6:00 PM CST
results photos


Activity Price


  • $75


  • $65


  • $55


  • $45

50K - JRR Member

  • $70

42K - JRR Member

  • $60

25K - JRR Member

  • $50

15K - JRR Member

  • $40

About This Activity

A distance revival on the beautiful Ruby Jack Trail in Southwest Missouri. Distances to include 15K, 25K, 42.2K (marathon), and 50K. Out and back on crushed limestone converted rails to trail. Low elevation gain and very little technical terrain.

The inaugural running of the You Don't Know Jack Distance Revival is Saturday, December 5th at 7:00 AM. This non-technical trail event will cover distances of 15K, 25K, 42.2K (marathon), and 50K. The race will start and finish in the parking lot of the Carthage, MO Municipal Golf Course and will be chip timed. A lane will be blocked from the parking lot to the Ruby Jack Trail Head for smooth transition. All distances will be awarded a unique finisher award. Top 3 male and female finishers in each distance will be eligible for additional prizes. Aid station information, crew locations, course maps, and packet pickup location and time will be released in the coming weeks. Time limit to complete distances is 8 hours.

Discuss This Activity

Hosted by

Twelveone Race Management

Twelveone Race Management is a progressive event consulting and management firm specializing in running, endurance, and fundraising events. Our services include RFID disposable chip technology timing and instant printed results for all participants. Our aerial antenna readers insure accurate results with multiple layers of backup timing redundancy, including live video. The Twelveone professional sales and consulting team is available to present your event and sponsor opportunities to clients and businesses, maximizing your fundraising and cause awareness efforts.The Twelveone marketing and event success team can build a highly successful social media, email, and digital campaign to reach valuable participants and event support partners. Twelveone can remotely consult and direct events anywhere in the United States.

(417) 434-0862

Contact Race Director

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