ISABELLE SEIJLHOUWER (JR-3)

NICHOLLS STATE

College Bests

400 600
800 1500
MILE 3000
3K (XC) 4K (XC)
5K (XC) 6K (XC)
LSU Alumni Gold    Apr 25, 2026
1500 4:32.92 4th (F)
4x400 4:06.65 13th (F)
2026 Collegiate Strawberry Relays    Apr 17, 2026
800 2:15.77 1st (F)
4x400 4:11.58 2nd (F)
Pelican Relays 2026    Apr 10-11, 2026
400 1:01.36 4th (F)
4x400 4:11.68 1st (F)
2026 LACLASSIC    Mar 21, 2026
1500 4:41.73 4th (F)
4x800 9:27.42 1st (F)
SLC Indoor T&F Championships    Feb 25-26, 2026
800 2:16.34 11th (P)
3000 10:05.10 13th (F)
4x400 4:05.29 10th (F)
DMR 12:11.89 8th (F)
Samford Bulldog Invite 2026    Feb 13, 2026
Mile 5:07.92 6th (F)
4x400 4:08.12 3rd (F)
McNeese College 2 and Multi    Jan 29-30, 2026
800 2:21.24 3rd (F)
4x400 4:24.30 4th (F)
LSU PURPLE TIGER    Jan 16, 2026
600 1:39.41 4th (F)
Mile 5:08.73 6th (F)
SLC Cross Country Championships    Oct 31, 2025
6k 22:10.9 20th
Arturo Barrios Invitational    Oct 17, 2025
6k 22:14.2 140th
7th Annual Nicholls XC Invitational    Sep 27, 2025
5k 18:44.2 1st
LSU XC Invitational 2025    Sep 12, 2025
3k 11:05.1 11th
2025 Battle for NOLA XC Meet    Aug 29, 2025
4k 14:35.0 27th
Southland Conference Outdoor Track & Field Championships    May 15-17, 2025
800 2:16.72 12th (P)
4x400 3:59.74 11th (F)
J Fred Duckett Twilight Meet    Apr 26, 2025
800 2:15.41 1st (F)
1500 4:57.08 17th (F)
4x400 4:03.44 4th (F)
Strawberry Relays    Apr 11-12, 2025
800 2:19.61 1st (F)
4x400 4:09.66 4th (F)
Pelican Relays 2025    Apr 5, 2025
1500 5:02.58 2nd (F)
4x400 4:07.61 1st (F)
2025 97th Clyde Littlefield Texas Relays    Mar 26-29, 2025
DMR 12:09.64 8th (F)
Louisiana Classic    Mar 22, 2025
4x800 9:30.97 2nd (F)
Southland Conference Indoor Championships 2025    Mar 2- 3, 2025
800 2:18.82 15th (P)
4x400 4:02.62 12th (F)
DMR 12:10.46 7th (F)
LSU Twilight    Feb 21, 2025
Mile 5:18.34 6th (F)
McNeese #2 & Multi    Jan 30-31, 2025
800 2:23.17 5th (F)
McNeese Indoor II & Multi (University)    Jan 30-31, 2025
800 2:23.17 5th (F)
LSU Purple Tiger    Jan 17, 2025
600 1:43.04 13th (F)
4x400 4:13.03 8th (F)
SLC Cross Country Championships    Nov 1, 2024
6k DNF
6k 25:42.3 71st
Arturo Barrios Invitational    Oct 18, 2024
6k 23:19.1 324th
2024 Battle For New Orleans XC Opener    Aug 30, 2024
4k 16:42.3 34th
J Fred Duckett Twilight Meet    Apr 20, 2024
800 NT
Keyth Talley Invitational    Mar 23, 2024
1500 DNF
Louisiana Classic    Mar 15-16, 2024
800 2:27.03 9th (F)
4x800 9:54.14 3rd (F)
Southland Conference Indoor Track & Field Championships    Feb 25-26, 2024
800 2:25.26 11th (P)
4x400 4:07.71 10th (F)
LSU Twilight    Feb 16, 2024
4x400 4:15.73 4th (F)
McNeese State #2    Jan 25-26, 2024
600 1:45.53 4th (F)
4x400 4:14.32 3rd (F)
2023 SLC Cross Country Championship    Oct 27, 2023
6k 26:02.1 52nd
Arturo Barrios Invite    Oct 13, 2023
6k DNF
5th Annual Nicholls XC Invitational    Sep 30, 2023
5k 20:18.8 11th
LSU Cross Country Invitational    Sep 15, 2023
5k 20:44.4 22nd
UNO XC Opener    Sep 1, 2023
4k 16:09.0 42nd
400 Meters (Outdoor)
Top↑
Pelican Relays 2026 Apr 10-11, 2026
600 Meters (Indoor)
Top↑
LSU PURPLE TIGER Jan 16, 2026
LSU Purple Tiger Jan 17, 2025
McNeese State #2 Jan 25-26, 2024
800 Meters (Outdoor)
Top↑
2026 Collegiate Strawberry Relays Apr 17, 2026
Southland Conference Outdoor Track & Field Championships May 15-17, 2025
J Fred Duckett Twilight Meet Apr 26, 2025
Strawberry Relays Apr 11-12, 2025
Southland Conference Outdoor Track & Field Championships May 9-11, 2024
NT
J Fred Duckett Twilight Meet Apr 20, 2024
DNF
2024 Southeastern Louisiana University Strawberry Relays Apr 12, 2024
Louisiana Classic Mar 15-16, 2024
800 Meters (Indoor)
Top↑
SLC Indoor T&F Championships Feb 25-26, 2026
McNeese College 2 and Multi Jan 29-30, 2026
Southland Conference Indoor Championships 2025 Mar 2- 3, 2025
McNeese #2 & Multi Jan 30-31, 2025
McNeese Indoor II & Multi (University) Jan 30-31, 2025
Southland Conference Indoor Track & Field Championships Feb 25-26, 2024
1500 Meters (Outdoor)
Top↑
LSU Alumni Gold Apr 25, 2026
2026 98th Clyde Littlefield Texas Relays (Univ/College) Apr 1- 4, 2026
2026 LACLASSIC Mar 21, 2026
J Fred Duckett Twilight Meet Apr 26, 2025
Pelican Relays 2025 Apr 5, 2025
DNF
Keyth Talley Invitational Mar 23, 2024
Mile (Indoor)
Top↑
Samford Bulldog Invite 2026 Feb 13, 2026
LSU PURPLE TIGER Jan 16, 2026
LSU Twilight Feb 21, 2025
3000 Meters (Indoor)
Top↑
SLC Indoor T&F Championships Feb 25-26, 2026
4 x 400 Relay (Outdoor)
Top↑
LSU Alumni Gold Apr 25, 2026
2026 Collegiate Strawberry Relays Apr 17, 2026
Pelican Relays 2026 Apr 10-11, 2026
Southland Conference Outdoor Track & Field Championships May 15-17, 2025
J Fred Duckett Twilight Meet Apr 26, 2025
Strawberry Relays Apr 11-12, 2025
Pelican Relays 2025 Apr 5, 2025
4 x 400 Relay (Indoor)
Top↑
SLC Indoor T&F Championships Feb 25-26, 2026
Samford Bulldog Invite 2026 Feb 13, 2026
McNeese College 2 and Multi Jan 29-30, 2026
Southland Conference Indoor Championships 2025 Mar 2- 3, 2025
LSU Purple Tiger Jan 17, 2025
Southland Conference Indoor Track & Field Championships Feb 25-26, 2024
LSU Twilight Feb 16, 2024
McNeese State #2 Jan 25-26, 2024
4 x 800 Relay (Outdoor)
Top↑
2026 LACLASSIC Mar 21, 2026
Louisiana Classic Mar 22, 2025
Louisiana Classic Mar 15-16, 2024
Distance Medley Relay (Outdoor)
Top↑
2025 97th Clyde Littlefield Texas Relays Mar 26-29, 2025
Distance Medley Relay (Indoor)
Top↑
SLC Indoor T&F Championships Feb 25-26, 2026
Southland Conference Indoor Championships 2025 Mar 2- 3, 2025
3k
Top↑
LSU XC Invitational 2025 Sep 12, 2025
4k
Top↑
2025 Battle for NOLA XC Meet Aug 29, 2025
2024 Battle For New Orleans XC Opener Aug 30, 2024
UNO XC Opener Sep 1, 2023
5k
Top↑
7th Annual Nicholls XC Invitational Sep 27, 2025
6th Annual Nicholls XC Invitational presented by Walk-On's Sep 28, 2024
5th Annual Nicholls XC Invitational Sep 30, 2023
LSU Cross Country Invitational Sep 15, 2023
6k
Top↑
NCAA Division I South Central Region Cross Country Championships Nov 14, 2025
SLC Cross Country Championships Oct 31, 2025
Arturo Barrios Invitational Oct 17, 2025
NCAA Division I South Central Region Cross Country Championships Nov 15, 2024
DNF
SLC Cross Country Championships Nov 1, 2024
SLC Cross Country Championships Nov 1, 2024
Arturo Barrios Invitational Oct 18, 2024
NCAA Division I South Central Region Cross Country Championships Nov 10, 2023
2023 SLC Cross Country Championship Oct 27, 2023
DNF
Arturo Barrios Invite Oct 13, 2023

2026 Outdoors

400 Meters
Pelican Relays 2026 April 10-11, 2026
800 Meters
2026 Collegiate Strawberry Relays April 17, 2026
1500 Meters
LSU Alumni Gold April 25, 2026
2026 98th Clyde Littlefield Texas Relays (Univ/College) April 1- 4, 2026
2026 LACLASSIC March 21, 2026
4 x 400 Relay
LSU Alumni Gold April 25, 2026
2026 Collegiate Strawberry Relays April 17, 2026
Pelican Relays 2026 April 10-11, 2026
4 x 800 Relay
2026 LACLASSIC March 21, 2026

2026 Indoors

600 Meters
LSU PURPLE TIGER January 16, 2026
800 Meters
SLC Indoor T&F Championships February 25-26, 2026
McNeese College 2 and Multi January 29-30, 2026
Mile
Samford Bulldog Invite 2026 February 13, 2026
LSU PURPLE TIGER January 16, 2026
3000 Meters
SLC Indoor T&F Championships February 25-26, 2026
4 x 400 Relay
SLC Indoor T&F Championships February 25-26, 2026
Samford Bulldog Invite 2026 February 13, 2026
McNeese College 2 and Multi January 29-30, 2026
Distance Medley Relay
SLC Indoor T&F Championships February 25-26, 2026

2025 XC

2025 Outdoors

800 Meters
Southland Conference Outdoor Track & Field Championships May 15-17, 2025
J Fred Duckett Twilight Meet April 26, 2025
Strawberry Relays April 11-12, 2025
1500 Meters
J Fred Duckett Twilight Meet April 26, 2025
Pelican Relays 2025 April 5, 2025
4 x 400 Relay
Southland Conference Outdoor Track & Field Championships May 15-17, 2025
J Fred Duckett Twilight Meet April 26, 2025
Strawberry Relays April 11-12, 2025
Pelican Relays 2025 April 5, 2025
4 x 800 Relay
Louisiana Classic March 22, 2025
Distance Medley Relay
2025 97th Clyde Littlefield Texas Relays March 26-29, 2025

2025 Indoors

600 Meters
LSU Purple Tiger January 17, 2025
800 Meters
Southland Conference Indoor Championships 2025 March 2- 3, 2025
McNeese #2 & Multi January 30-31, 2025
McNeese Indoor II & Multi (University) January 30-31, 2025
Mile
LSU Twilight February 21, 2025
4 x 400 Relay
Southland Conference Indoor Championships 2025 March 2- 3, 2025
LSU Purple Tiger January 17, 2025
Distance Medley Relay
Southland Conference Indoor Championships 2025 March 2- 3, 2025

2024 XC

2024 Outdoors

2024 Indoors

600 Meters
McNeese State #2 January 25-26, 2024
800 Meters
Southland Conference Indoor Track & Field Championships February 25-26, 2024
4 x 400 Relay
Southland Conference Indoor Track & Field Championships February 25-26, 2024
LSU Twilight February 16, 2024
McNeese State #2 January 25-26, 2024

2023 XC

400 Meters (Outdoors)
2026  
(Apr 10-11, 2026)
800 Meters (Outdoors)
2026  
2025  
(Apr 26, 2025)
2024  
(Mar 15-16, 2024)
1500 Meters (Outdoors)
2026  
(Apr 25, 2026)
2025  
(Apr 26, 2025)
600 Meters (Indoors)
2026  
(Jan 16, 2026)
2025  
(Jan 17, 2025)
2024  
(Jan 25-26, 2024)
800 Meters (Indoors)
2026  
(Feb 25-26, 2026)
2025  
2024  
Mile (Indoors)
2026  
(Feb 13, 2026)
2025  
(Feb 21, 2025)
3000 Meters (Indoors)
2026  
(Feb 25-26, 2026)
3k (XC)
2025  
Sep 12, 2025
4k (XC)
2025  
2024  
2023  
Sep 1, 2023
5k (XC)
2025  
2024  
2023  
6k (XC)
2025  
2024  
Oct 18, 2024
2023