Columbus Oh Marathon 2024 Registration. Nationwide children's hospital columbus marathon & 1/2 marathon, 5k, 1 mile & kids run is on saturday october 19, 2024 to sunday october 20, 2024. April 27, 2024 | 8 a.m.

Registration is open for the 2024 nationwide children’s hospital columbus marathon & 1/2 marathon taking place on sunday, october 20! 2024 marks the 13th year of this partnership, and more than $13.