John Derefinko

Team:
Northstar Christian
Class:
Class
Level:
Varsity
Grad:
2030
Sex:
M

Records

  • 1000m
    04:05.08
  • 300m
    00:58.24
  • 55m
    00:10.12

1000m

Performance Meet Date
04:05.08 RWTL - North 01/11/2025
04:20.62 RWTL - North 12/14/2024

300m

Performance Meet Date
00:58.24 RWTL - ALL 01/17/2025
01:00.14 RWTL - North 12/21/2024
01:00.18 RWTL - North 01/11/2025
01:01.31 RWTL - ALL 12/28/2024
01:02.72 RWTL - North 01/03/2025

55m

Performance Meet Date
00:10.12 RWTL - ALL 01/17/2025
00:10.42 RWTL - North 01/03/2025