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ISL Boys team profile

Groton

Groton, MA

League rank

#10

Season

Archive

Roster

109

Adjusted top five

17:04.87

Home course

Groton School

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ISL championship

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Scoring depth

1:25.10 top-five spread

Adjusted-time gap from the first runner to the fifth

Top seven runners

Team Snapshot

All-time
01Christopher HovetClass of 202516:15.9015:52.04 raw02Jack LionetteClass of 202316:23.4316:43.00 raw03Stanislas RobertClass of 202217:23.2116:57.70 raw04Thaddaeus Flatz-EhrfeldClass of 202717:40.7917:14.85 raw05Derek ChangClass of 202017:41.0117:29.00 raw06Ayur VallechaClass of 202717:43.1817:17.18 raw07Andrew MazzaClass of 202017:49.1017:37.00 raw

Selected season

Recent Race Results

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NEPSTAs

Nov 8, 2025 · Williston Northampton School 5K

6th place

2025

215 points

First finisher: Thaddaeus Flatz-Ehrfeld, 22nd in 18:10.00

ISLs

Oct 31, 2025 · Wrentham Championship 5K

9th place

2025

220 points

First finisher: Thaddaeus Flatz-Ehrfeld, 28th in 17:43.58

Groton vs. St. George's

Oct 25, 2025 · Groton School

Results available

2025

7 runners

First finisher: Chase Bellamy, 1st in 17:51.00

Tabor vs. Groton vs. St. Mark's

Oct 18, 2025 · Washington Park 5K Course

2-0 at meet

2025

W 21-40 vs St. Mark's · W 28-28 vs Tabor

First finisher: Chase Bellamy, 3rd in 17:43.00

All-time roster

Roster

Ranked by course-adjusted best mark. Raw marks and source races remain available for context.

RankRunnerClassRaw markAdj. markSource
01Christopher HovetClass 2025202515:52.0416:15.90ISLs · Nov 1, 2024
02Jack LionetteClass 2023202316:43.0016:23.43Groton at Middlesex · Oct 15, 2022
03Stanislas RobertClass 2022202216:57.7017:23.21ISLs · Nov 5, 2021
04Thaddaeus Flatz-EhrfeldClass 2027202717:14.8517:40.79ISLs · Nov 1, 2024
05Derek ChangClass 2020202017:29.0017:41.01Groton vs. BB&N, Governor's, Thayer Varsity Boys · Oct 26, 2019
06Ayur VallechaClass 2027202717:17.1817:43.18ISLs · Nov 4, 2022
07Andrew MazzaClass 2020202017:37.0017:49.10Groton vs. BB&N, Governor's, Thayer Varsity Boys · Oct 26, 2019
08Chase BellamyClass 2026202618:16.0017:52.52NEPSTAs · Nov 8, 2025
09Jack WangClass 2022202217:27.1017:53.35ISLs · Nov 5, 2021
10Henry SielheimerClass 2027202717:27.7017:53.96ISLs · Nov 1, 2024
11Liam WarrenClass 2025202517:29.2717:55.57ISLs · Nov 1, 2024
12Tyler WeisbergClass 2022202217:44.0017:57.16Tabor vs. Groton, Roxbury Latin, & St. Mark's · Oct 19, 2019
13Ryder CavanaghClass 2024202417:35.9018:02.37ISLs · Nov 5, 2021
14Eric GeClass 2024202418:51.0018:03.05NEPSTAs · Nov 11, 2023
15Philip HollandClass 2027202717:54.0018:06.29Groton/Lawrence /Middlesex/Roxbury Latin Boys XC · Oct 10, 2025
16Aroon SankohClass 2021202117:58.0018:10.34Groton vs. BB&N, Governor's, Thayer Varsity Boys · Oct 26, 2019
17Vivan DasClass 2023202318:23.0018:11.27NEPSTAs · Nov 12, 2022
18Damien WestClass 2026202617:51.3018:18.15ISLs · Nov 3, 2023
19Rufus KnuppelClass 2022202217:54.5018:21.43ISLs · Nov 5, 2021
20T. ElsingerGraduation year unknown—18:09.0018:21.46Groton/Lawrence /Middlesex/Roxbury Latin Boys XC · Oct 10, 2025
21Jeremy GallClass 2024202417:54.6018:21.54ISLs · Nov 3, 2023
22Joshua GuoClass 2020202018:11.0018:24.49Tabor vs. Groton, Roxbury Latin, & St. Mark's · Oct 19, 2019
23V. SalingerGraduation year unknown—18:12.0018:24.50Groton/Lawrence /Middlesex/Roxbury Latin Boys XC · Oct 10, 2025
24Colin SerhantGraduation year unknown—18:13.0018:25.51Groton vs. St. George's · Oct 25, 2025
25Alan DuClass 2020202018:21.0018:33.60Groton vs. BB&N, Governor's, Thayer Varsity Boys · Oct 26, 2019
26Carter LightburnClass 2025202518:07.8318:35.10ISLs · Nov 1, 2024
27Ian BaylissClass 2022202218:24.0018:37.65Tabor vs. Groton, Roxbury Latin, & St. Mark's · Oct 19, 2019
28Joey O'BrienClass 2020202018:27.0018:39.11NEPSTAs · Nov 9, 2019
29Lwazi BululuClass 2020202018:31.0018:43.72Groton vs. BB&N, Governor's, Thayer JV Boys · Oct 26, 2019
30John MichaudClass 2020202018:32.0018:44.73Groton vs. BB&N, Governor's, Thayer JV Boys · Oct 26, 2019
31Collin GrahamClass 2028202818:33.0018:46.77Tabor vs. Groton vs. St. Mark's · Oct 18, 2025
32Noah BayClass 2021202119:12.0018:51.60Boys Combined V & JV · Oct 5, 2019
33Brian DoranGraduation year unknown—19:20.0018:52.84Brooks vs. Groton, St. Mark's, St. Sebastian's · Oct 5, 2024
34Powers TriggClass 2023202318:42.0018:54.84Lawrence at Groton · Sep 21, 2019
35Andres PalaciosClass 2024202419:17.0019:04.70Govs, Groton, Milton at St. Mark's · Oct 1, 2022
36Ryder WoodworthClass 2026202618:53.0019:05.97Groton vs. St. George's · Oct 25, 2025
37Michael LuClass 2024202418:40.2019:08.28ISLs · Nov 3, 2023
38Lawrence LiClass 2023202318:42.4019:10.53ISLs · Nov 5, 2021
39Mateo Garciarramos PetrClass 2026202619:04.0019:17.09Groton vs. St. George's · Oct 25, 2025
40Kogo BennsionClass 2024202420:10.0019:18.70NEPSTAs · Nov 11, 2023
41Mateo Garciarramos-PetriciClass 2026202619:11.0019:24.17Brooks at Groton · Oct 19, 2024
42Raymond HildrethClass 2025202519:12.0019:25.19BH, Lawrence, Thayer at Groton · Oct 8, 2022
43Felix DeschenesClass 2029202919:17.0019:30.24Groton vs. St. George's · Oct 25, 2025
44George TaggartClass 2027202719:04.7719:33.46ISLs · Oct 31, 2025
45A. WaldorfGraduation year unknown—19:32.0019:45.41Groton/Lawrence /Middlesex/Roxbury Latin Boys XC · Oct 10, 2025
46Griffin JohnsonClass 2022202219:33.0019:47.51Tabor vs. Groton, Roxbury Latin, & St. Mark's · Oct 19, 2019
47Trip WightClass 2025202519:19.0019:48.05ISLs · Nov 5, 2021
48Rory ChristopherClass 2028202819:20.1519:49.23ISLs · Oct 31, 2025
49Anders CaspersenClass 2025202519:37.0019:50.47BH, Lawrence at Groton · Oct 8, 2022
50Walden CapenClass 2022202219:25.9019:55.12ISLs · Nov 5, 2021
51Alex DoctoroffClass 2027202720:30.0019:58.11Govs vs Brooks vs Groton · Sep 20, 2025
52Jasper WhiteClass 2028202820:27.0020:00.72NEPSTAs · Nov 8, 2025
53Aryan MagoClass 2024202421:08.0020:14.24NEPSTAs · Nov 11, 2023
54Paul MclaughlinClass 2025202520:32.0020:18.90NEPSTAs · Nov 12, 2022
55Aidan ArmalyClass 2022202220:12.0020:25.87Groton vs. BB&N, Governor's, Thayer JV Boys · Oct 26, 2019
56Nolan ChongClass 2027202721:21.0020:26.69NEPSTAs · Nov 11, 2023
57Sahovan ModiClass 2027202721:21.0020:26.69NEPSTAs · Nov 11, 2023
58Sam HarrisClass 2022202220:13.0020:26.88Groton vs. BB&N, Governor's, Thayer JV Boys · Oct 26, 2019
59Eric LiangClass 2026202620:16.0020:29.92Groton vs. St. George's · Oct 25, 2025
60Jacob BellingerClass 2027202721:03.0020:33.43Brooks vs. Groton, St. Mark's, St. Sebastian's · Oct 5, 2024
61Aaron DufrendClass 2028202821:03.0020:35.94NEPSTAs · Nov 8, 2025
62Bryan BinClass 2025202520:06.3020:36.54ISLs · Nov 5, 2021
63Victor FatClass 2028202820:08.2620:38.55ISLs · Oct 31, 2025
64Oliver YeClass 2020202020:27.0020:41.04Groton vs. BB&N, Governor's, Thayer JV Boys · Oct 26, 2019
65Owen CronanClass 2026202621:37.0020:42.01Brooks, Groton, Nobles at Latin · Oct 29, 2022
66Kevin KerriganClass 2029202920:17.8920:48.42ISLs · Oct 31, 2025
67Robert HongClass 2023202320:36.0020:50.15Groton vs. BB&N, Governor's, Thayer JV Boys · Oct 26, 2019
68Andrew PorterClass 2020202020:40.0020:54.19Groton vs. BB&N, Governor's, Thayer JV Boys · Oct 26, 2019
69Zhining ZhaoClass 2023202320:54.0021:08.35Groton vs. BB&N, Governor's, Thayer JV Boys · Oct 26, 2019
70Kaiden ThomasClass 2023202321:00.0021:14.42Groton vs. BB&N, Governor's, Thayer JV Boys · Oct 26, 2019
71Oliver HochmanClass 2027202720:46.3221:17.56ISLs · Nov 1, 2024
72Yanbo PeiGraduation year unknown—22:21.0021:23.27Boys XC at Nobles · Oct 26, 2024
73David YuClass 2028202822:21.0021:24.14NEPSTAs · Nov 11, 2023
74Yubo PiGraduation year unknown—21:59.0021:28.12Brooks vs. Groton, St. Mark's, St. Sebastian's · Oct 5, 2024
75Lowndes RobinsonClass 2027202721:00.3421:31.93ISLs · Nov 1, 2024
76Zachary LimClass 2028202821:01.4221:33.04ISLs · Oct 31, 2025
77Teddy DengClass 2020202021:26.0021:40.72Groton vs. BB&N, Governor's, Thayer JV Boys · Oct 26, 2019
78William ChenClass 2024202421:43.0021:57.91St. Paul's, Sebs at Groton · Sep 15, 2023
79Samuel AlladoClass 2029202921:44.0021:58.93Groton vs. St. George's · Oct 25, 2025
80Maxwell RothmanClass 2027202721:29.1922:01.50ISLs · Nov 1, 2024
81Jeffrey WuClass 2028202821:56.0022:11.06Middlesex at Groton · Oct 13, 2023
82Owen SpringClass 2027202723:25.0022:24.51Boys XC at Nobles · Oct 26, 2024
83Hugo Van MarleGraduation year unknown—22:16.0022:31.29Brooks at Groton · Oct 19, 2024
84Manato TanakaClass 2028202823:01.0022:31.42NEPSTAs · Nov 8, 2025
85Arjun RayClass 2024202422:25.0022:40.40Middlesex at Groton · Oct 15, 2021
86Husayn LadhaClass 2024202423:45.0022:44.58Brooks, Groton, Nobles at Latin · Oct 29, 2022
87J. AutayeGraduation year unknown—23:14.0022:49.32Boys Combined V & JV · Oct 5, 2019
88Ashton VertusClass 2028202822:33.0022:49.73Tabor vs. Groton vs. St. Mark's · Oct 18, 2025
89Jack BoltonClass 2021202122:42.0022:57.59Groton vs. BB&N, Governor's, Thayer JV Boys · Oct 26, 2019
90Nat HollandClass 2028202824:45.0023:41.07Boys XC at Nobles · Oct 26, 2024
91Ziad AbdelrahmanClass 2022202223:29.0023:45.13Groton vs. Middlesex Boys · Oct 11, 2019
92Jasper ClarkClass 2027202723:24.2223:59.42ISLs · Nov 1, 2024
93Zimo LiuClass 2026202624:28.0024:02.01Groton, Lawrence at St. George's · Oct 9, 2021
94Tyler SantanaClass 2023202324:41.0024:14.78Boys Combined V & JV · Oct 5, 2019
95Hansen ZhengClass 2028202823:40.6024:16.21ISLs · Nov 3, 2023
96Stephanie MoClass 2026202624:03.0024:19.52St. Paul's, Sebs at Groton · Sep 17, 2022
97N SamsonClass 2027202724:07.0024:23.56St. Paul's, Sebs at Groton · Sep 17, 2022
98Daniel JaimeClass 2026202624:09.0024:25.59Middlesex at Groton · Oct 15, 2021
99Justin LiuClass 2029202924:20.0024:36.71Groton vs. St. George's · Oct 25, 2025
100Matthew SenneliusClass 2025202524:46.3025:23.56ISLs · Nov 3, 2023
101D. PerezGraduation year unknown—25:53.0025:25.50Boys Combined V & JV · Oct 5, 2019
102David PorterClass 2024202425:12.0025:29.31Groton vs. BB&N, Governor's, Thayer JV Boys · Oct 26, 2019
103Harvey YuenClass 2021202126:41.0026:23.97ISLs · Nov 1, 2019
104Jonathan LaiClass 2024202426:05.0026:24.36Tabor vs. Groton, Roxbury Latin, & St. Mark's · Oct 19, 2019
105Ethan YanClass 2027202726:06.9026:46.18ISLs · Nov 3, 2023
106Leo WangGraduation year unknown—27:20.0026:48.00Middlesex Cross Country JV Boys · Oct 11, 2024
107Kevin CaiClass 2026202626:43.0027:01.35Nobles at Groton · Sep 18, 2021
108Alex SkulteClass 2026202626:51.0027:09.44BH, Lawrence at Groton · Oct 8, 2022
109Birken SilitchClass 2022202227:22.0027:40.79Groton vs. Middlesex Boys · Oct 11, 2019