01:48
High School Girls' 5k 5A Podium
Nov 01, 2025
26:53
High School Girls' 5k 5A
Nov 01, 2025
03:36
High School Girls' 800m 4A, Finals 1
May 16, 2025
13:36
High School Girls' 3200m 4A, Finals 1
May 15, 2025
11:12
High School Girls' 3k Event 338, Finals 1
Apr 25, 2025
02:05
Addison Ritzenhein Sums Up NIN After Mile
Mar 17, 2025
01:56
5A Girls Champion Addy Ritzenhein
Nov 03, 2024
07:00
MileSplit Shorts: May 13
May 12, 2024
11:13
Championship Girls 3K
Apr 26, 2024
02:06
Addison Ritzenhein Wins 3K Penn Relays
Apr 26, 2024
09:30
Addy Ritzenhein Breaks Down Her NIL Deal With On
Apr 25, 2024
01:02
Girls 1600 Heat 5
Mar 30, 2024
04:03
MileSplit Shorts: March 18
Mar 17, 2024
07:11
Addy Ritzenhein Is Named Gatorade Athlete Of The Year
Jan 23, 2024
19:39
Niwot Interview
Nov 30, 2022
03:15
Addy Ritzenhein Becomes 2023 NXN Champion, Led Niwot To 2nd
Dec 02, 2023
03:53
Niwot Claims Second Runner Up Title At NXN
Dec 02, 2023
03:29
Niwot: Girls 4A State Champions
Oct 28, 2023
02:19
Addy Ritzenhein: Girls 4A State Champion
Oct 28, 2023
00:15
Addy Ritzenhein 4A/5A Finish
Sep 16, 2023
02:09
Addy Ritzenhein: Girls 4A/5A Champion
Sep 16, 2023
01:49
Addison Ritzenhein - HS Girls 3200m Champion
Jun 02, 2023
01:18
Addy Ritzenhein: 4A 3200 State Champion
May 18, 2023
00:20
Girls 3200 Finish
Feb 11, 2023
06:43
Niwot Girls: Team Nationals Runner-Up
Dec 03, 2022