March 7, 2020 @ 6:00 am Parker Canyon Lake 300k Pre-registration only. No day-of-event registration. $30
September 26, 2020 @ 7:00 am Mt Lemmon to the Top Pre-registration only. No day-of-event registration. $10
October 24, 2020 @ 6:00 am Desert 100 All riders must pre-register. (No day of event registration.) $1
October 15, 2022 @ 7:00 am Desert 200 All riders must pre-register. (No day of event registration.) $20
February 4, 2023 @ 2:00 pm North Valley 300k All riders must pre-register. (No day of event registration.) $25
March 4, 2023 @ 1:00 pm Arivaca 400k All riders must pre-register. (No day of event registration.) $30