Grand Valley State University Athletics

2026 NCAA Championship: Christoffel was a member of the 200 free relay that placed 11th with a time of 1:19.16 and a member of the 400 free relay that placed 12th with a time of 2:55.13. He was named an Honorable Mention All-American 

2026 GLIAC Championship: Christoffel competed in five different events at the GLIAC Championships. He was a member of the 200 free relay that placed third with a time of 1:18.63 and also a member of the 400 free relay that placed second with a time of 2:54.60. Christoffel placed 11th in the 200 free with at time of 1:39.27, 16th in the 50 free (20.53), and tied for 11th in the 100 free with a time of 44.69

2025 NCAA Championship:  Christoffel was part of the 400-yard freestyle relay team that won gold with a time of 2:52.58. He was also a member of the 800 free relay that finished 6th with a time of 6:28.56. He was named an All-American.

2025 GLIAC Championship: Christoffel competed in five events at the GLIAC Championship. In the individual events, he placed 13th in the 50-yard freestyle with a time of 20.61 and 13th in the 200-yard freestyle with a time of 1:39.15. He also finished 7th in the 100-yard freestyle with a time of 44.69. Christoffel was a member of both the 400-yard freestyle relay (2:54.51) and the 800-yard freestyle relay (6:28.44), both of which took first place.

2024 NCAA Championship: Member of the 400 Freestyle Relay team that took 5th place with a time of 2:54:13.

2024 GLIAC Championship: Snatched the 400 Freestyle Relay Championship with a time of 2:55:43. Chrisoffel placed 9th in the 50 Freestyle with a time of 20.42. He posted a time of 45.10 in the 100 Freestyle to place 6th. Finishing 8th with a time of 1:39:66 in the 200 Freestyle.