May 19 2024: Colby Simmons places 7th at the Men Senior Pro-12 Race at the 2024 USA Cycling Pro Road National Championships in a breakaway

May 18 2024: Colby Simmons places 3rd at the Men Senior 19-22 Cat 123 Race at the 2024 USA Cycling Pro Road National Championships in a group sprint

May 15 2024: Colby Simmons places 4th at the Men Senior 19-22 Open Race at the 2024 USA Cycling Pro Road National Championships in a group sprint