Obituary for Dr. Jack Tupper Daniels

Dr. Jack Tupper Daniels passed away peacefully on September 12th, 2025 at the age of 92 in his home in Cortland, NY. Preceded in death by his brothers Danny, Kent, and Jerry, he is survived by his wife Nancy and daughters Audra and Sarah.

Known for his innovative work in exercise science and the development of groundbreaking training programs for runners, he was a world renowned running coach at both the Olympic and collegiate levels, a decorated Olympic athlete, a veteran of the United States Army, and a loving husband and father. He grew up hunting and fishing with his brothers in the Bay Area of California and western Montana. He was a lover of all things exercise and movement, known to enjoy ping pong, bowling, horseshoes, and mini golf with family and friends. He also had a passion for music, especially that of the 1930’s and 40’s Big Band scene, and notably only ever attended one school dance as a teen, having always played the trombone in the band.

Jack’s legacy will be remembered and celebrated by countless family members, friends, coaches, and athletes worldwide.

Live it up, Jack!

A service will be held on Saturday, September 20th at 2 p.m. at Grace Christian Fellowship 1250 Fisher Ave. Cortland, N.Y. Those who choose to send flowers you are please asked to have them delivered to the family home, 90 N. Main St. Cortland, N.Y. Arrangements are under the direction of Riccardi Funeral Home, Cortland, N.Y.