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William O'Sullivan

Braintree · Class of 2029

15 resultsCross Country2025–2026
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Personal bests

Best marks in available results
Event / courseMarkMeetDate
1.6 Miles · Cold Spring ParkNewton North vs Braintree · Sep 1711:30Newton North vs BraintreeSeptember 17, 2025
2.1 Miles · Cape Cod Fairgrounds 2.1 Mile CourseMSTCA Twilight Meet All Divisions · Oct 1114:05.30MSTCA Twilight Meet All DivisionsOctober 11, 2025
2.15 Miles · Braintree High SchoolBraintree vs Milton · Oct 1514:09Braintree vs MiltonOctober 15, 2025
3,000 Meters · Wrentham Development Center CourseBay State Conference Championships · Oct 2512:34.50Bay State Conference ChampionshipsOctober 25, 2025
4136 m · Walpole High SchoolWalpole v. Braintree · Oct 716:40Walpole v. BraintreeOctober 7, 2026
5,000 Meters · Braintree High SchoolBraintree v Natick & Wellesley · Sep 2320:03.9Braintree v Natick & WellesleySeptember 23, 2026
5,000 Meters · Cutler Park ReservationNeedham v Weymouth and Braintree · Sep 1621:18.76Needham v Weymouth and Braintree September 16, 2026
5,000 Meters · Farm PondFramingham Tri meet vs Brookline and Braintree · Oct 1420:53.0Framingham Tri meet vs Brookline and BraintreeOctober 14, 2026
5,000 Meters · Franklin Park PlaysteadCatholic Memorial Invitational · Oct 1719:47.3Catholic Memorial InvitationalOctober 17, 2026
5,000 Meters · Wrentham Development CenterBay State Conference Championships · Oct 3119:33.47Bay State Conference ChampionshipsOctober 31, 2026

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

2026 Cross Country

8 results
DateMeetEventPlMarkGr
Oct 31Bay State Conference ChampionshipsOct 31 · 5,000 Meters Varsity · Place 79 · Braintree5,000 Meters Varsity7919:33.47 PB10
Oct 21Braintree @ MiltonOct 21 · 2.9 Miles Varsity · Place 16 · Braintree2.9 Miles Varsity1619:3210
Oct 17Catholic Memorial InvitationalOct 17 · 5,000 Meters Varsity Boys Silver · Place 137 · Braintree5,000 Meters Varsity Boys Silver13719:47.3 PB10
Oct 14Framingham Tri meet vs Brookline and BraintreeOct 14 · 5,000 Meters · Place 43 · Braintree5,000 Meters4320:53.0 PB10
Oct 7Walpole v. BraintreeOct 7 · 2.57 Miles Varsity · Place 17 · Braintree2.57 Miles Varsity1716:40 PB10
Sep 30Newton North @ BraintreeSep 30 · 5,000 Meters Varsity · Place 28 · Braintree5,000 Meters Varsity2820:04.410
Sep 23Braintree v Natick & WellesleySep 23 · 5,000 Meters Varsity · Place 34 · Braintree5,000 Meters Varsity3420:03.9 PB10
Sep 16Needham v Weymouth and Braintree Sep 16 · 5,000 Meters Varsity · Place 27 · Braintree5,000 Meters Varsity2721:18.76 PB10

2025 Cross Country

7 results
DateMeetEventPlMarkGr
Oct 25Bay State Conference ChampionshipsOct 25 · 3,000 Meters Freshman · Place 45 · Braintree3,000 Meters Freshman4512:34.50 PB9
Oct 15Braintree vs MiltonOct 15 · 2.15 Miles Junior Varsity · Place 6 · Braintree2.15 Miles Junior Varsity614:09 PB9
Oct 11MSTCA Twilight Meet All DivisionsOct 11 · 2.1 Miles Freshman Large · Place 109 · Braintree2.1 Miles Freshman Large10914:05.30 PB9
Sep 25Braintree vs WalpoleSep 25 · 2.15 Miles Junior Varsity · Place 14 · Braintree2.15 Miles Junior Varsity1416:169
Sep 20MSTCA Frank Kelley (Large Schools)Sep 20 · 3,000 Meters Freshman · Place 72 · Braintree3,000 Meters Freshman7212:39.409
Sep 17Newton North vs BraintreeSep 17 · 1.6 Miles Junior Varsity · Place 32 · Braintree1.6 Miles Junior Varsity3211:30 PB9
Sep 3Needham vs Braintree/Weymouth @ BraintreeSep 3 · 2.15 Miles Junior Varsity · Place 30 · Braintree2.15 Miles Junior Varsity3017:01.39