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Sean O'Sullivan

Chicago Lane · Class of 2031

11 resultsCross Country2025–2026

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Best marks in available results
Event / course	Mark	Meet	Date
1.5 Miles · Hanson ParkCPS Score City Championships · Oct 31	9:03.23	CPS Score City Championships	October 31, 2026
1.5 Miles · Horner ParkLTAC XC Invite and 4K Fun Run · Sep 30	9:34.4	LTAC XC Invite and 4K Fun Run	September 30, 2026
1.5 Miles · Humboldt ParkCPS SCORE! North Regional Morning Meet Networks 1-7 · Oct 25	11:02.63	CPS SCORE! North Regional Morning Meet Networks 1-7	October 25, 2025
1.5 Miles · Montrose HarborScore!/CPD Montrose Invite · Sep 22	10:15.12	Score!/CPD Montrose Invite	September 22, 2026
1.5 Miles · Riis Park Score! Regional Qualifier Networks 2,4,6 Morning Meet · Oct 3	10:07.88	Score! Regional Qualifier Networks 2,4,6 Morning Meet	October 3, 2026
1.5 Miles · Washington ParkCPS SCORE! City Championship at Washington Park · Nov 1	9:54.84	CPS SCORE! City Championship at Washington Park	November 1, 2025
2 Miles · Horner ParkDePaul Ram Invite/Catholic Cup · Sep 12	14:38.41	DePaul Ram Invite/Catholic Cup	September 12, 2026
2 Miles · Lane Tech CampusIESA 3A - Sectional B @ Lane Tech Campus · Oct 10	12:26.2	IESA 3A - Sectional B @ Lane Tech Campus	October 10, 2026

Best marks from the meets included here. Cross Country bests are grouped by course and distance.

Date	Meet	Event	Pl	Mark	Gr
Oct 31	CPS Score City ChampionshipsOct 31 · 1.5 Miles 7/8 Boys · Place 58 · Chicago Lane	1.5 Miles 7/8 Boys	58	9:03.23 PB	8
Oct 10	IESA 3A - Sectional B @ Lane Tech CampusOct 10 · 2 Miles Varsity Boys · Place 36 · Chicago Lane	2 Miles Varsity Boys	36	12:26.2 PB	8
Oct 3	Score! Regional Qualifier Networks 2,4,6 Morning MeetOct 3 · 1.5 Miles 7/8 Boys · Place 29 · Chicago Lane	1.5 Miles 7/8 Boys	29	10:07.88 PB	8
Sep 30	LTAC XC Invite and 4K Fun RunSep 30 · 1.5 Miles 7th/8th Varsity Boys · Place 59 · Chicago Lane	1.5 Miles 7th/8th Varsity Boys	59	9:34.4 PB	8
Sep 22	Score!/CPD Montrose InviteSep 22 · 1.5 Miles 7/8 Boys · Place 59 · Chicago Lane	1.5 Miles 7/8 Boys	59	10:15.12 PB	8
Sep 12	DePaul Ram Invite/Catholic CupSep 12 · 2 Miles 7th and 8th Grade · Place 80 · Chicago Lane	2 Miles 7th and 8th Grade	80	14:38.41 PB	8

Date	Meet	Event	Pl	Mark	Gr
Nov 1	CPS SCORE! City Championship at Washington ParkNov 1 · 1.5 Miles 7/8 Boys · Place 67 · Chicago Lane	1.5 Miles 7/8 Boys	67	9:54.84 PB	7
Oct 25	CPS SCORE! North Regional Morning Meet Networks 1-7Oct 25 · 1.5 Miles 7/8 Boys · Place 38 · Chicago Lane	1.5 Miles 7/8 Boys	38	11:02.63 PB	7
Sep 27	CPS SCORE! Network 2,4,6 Qualifier (Morning) MeetSep 27 · 1.5 Miles 7/8 Boys · Place 43 · Chicago Lane	1.5 Miles 7/8 Boys	43	10:51.00	7
Sep 23	SCORE!/CPD Montrose Beach Invitational Networks 1-7Sep 23 · 1.5 Miles 7/8 Boys · Place 45 · Chicago Lane	1.5 Miles 7/8 Boys	45	10:21.03	7
Sep 2	LTAC XC Time Trial 2025Sep 2 · 1.5 Miles 7th/8th · Place 6 · Chicago Lane	1.5 Miles 7th/8th	6	11:20Unofficial	7