Save This Event For Later National 24-Hour Challenge - N24HC Middleville, MI, Sat Jun 16 - Sun Jun 17, 2018 Contact Event | Event Website | Google Calendar Start line address: 10375 Green Lake Rd, Middleville, MI 49333 Presented by National 24 Hour Challenge, Inc. Online Registration is closed Sorry, we cannot accept registrations after midnight June 8, 2018. Online Registration Deadline: Friday, Jun 8, 2018 at 11:59 PM ET Tweet Select Your Category Category Distance Start Fee Prizes Field Limit Rider / Machine Classes Solo Upright Solo Upright 24 hours 8:00 AM $160 See Event Details 500 A single bike, traditional diamond frame. Solo Recumbent Solo Recumbent 24 hours 8:00 AM $160 See Event Details 500 A single bicycle, where the crank is positioned ahead of the rider. Tandem Upright Tandem Upright 24 hours 8:00 AM $160 See Event Details 500 A 2-person, upright bicycle. Each person must register individually. Tandem Recumbent Tandem Recumbent 24 hours 8:00 AM $160 See Event Details 500 A two-person bicycle, with cranks ahead of the riders Hand Cycle Hand Cycle 24 hours 8:00 AM $160 See Event Details 500 A one-person bicycle, propelled by hand rather than foot Event Items Cotton Event T-Shirt 2018 edition is electric green with custom artwork celebrating America's premiere 24 hour bicycle ride Options Quantity Price Each closed Small x $15.00 closed Medium x $15.00 closed Large x $15.00 closed Extra Large x $15.00 closed Extra Extra Large x $15.00 Embroidered Hat 2018 edition is black with gold embroidered N24HC logo Options Quantity Price Each closed Embroidered event cap x $16.00 Friday Spaghetti Dinner Options Quantity Price Each closed 5:00 - 7:00 PM x $7.00 Saturday Breakfast Buffet Options Quantity Price Each closed 6:00 - 8:30 AM x $7.00 Show Event Notes Event Notes