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Runner Profile

Hei Tung (joanna) Ng

St. Mark's / All-time PR 23:47.00

Course-adjusted PR 23:31.82

Graduation year

Class of 2026

Race count

25

All-time rank

#358

Rankings

View season list

Adjusted-best source course

St. Mark's School Championship Course

Oct 26, 2024

Rankings use the course-adjusted PR, not the raw race time.

Progress graph

Results over time

Each season gets its own line. Hover a dot for the race name and click it to open the race page.

27:3525:2023:06Sep 14Nov 12
2022
2023
2024
2025Latest

Race History

Most recent results first

Showing every imported race for this runner.

DateRaceCourseRaw / Adj.Place
Nov 8, 2025NEPSTA Division II ChampionshipNov 8, 2025 · Place 51Williston Northampton School 5K
Raw 24:17.00Adj. 23:45.79
51
Oct 25, 2025Middlesex Cross Country hosting St. Mark's, Tabor, Governor'sOct 25, 2025 · Place 24Middlesex 5K Course
Raw 24:27.00Adj. 23:58.37
24
Oct 18, 2025XC @ Tabor (JV)Oct 18, 2025 · Place 13Washington Park 5K Course
Raw 24:09.00Adj. 24:26.92
13
Oct 11, 2025St. Mark's vs. BB&N vs. BrooksOct 11, 2025 · Place 13St. Mark's School Championship Course
Raw 24:33.00Adj. 24:17.33
13
Oct 4, 2025St. George's (G), Lawrence (L), St. Mark's (M) Girls CombinedOct 4, 2025 · Place 12St. Georges 5K
Raw 25:43.00Adj. 25:15.68
12
Sep 27, 2025St. Mark's vs Thayer vs Nobles vs WinsorSep 27, 2025 · Place 24St. Mark's School Championship Course
Raw 25:49.00Adj. 25:32.53
24
Nov 9, 2024NEPSTA Division II ChampionshipNov 9, 2024 · Place 51Brooks School 5K
Raw 24:21.00Adj. 23:46.79
51
Nov 1, 2024Independent School League (ISL) ChampionshipNov 1, 2024 · Place 57Wrentham Championship 5K
Raw 23:17.18Adj. 23:52.20
57
Oct 26, 2024St. Mark's vs. Thayer vs. Milton Academy vs. WinsorOct 26, 2024 · Place 17St. Mark's School Championship Course
Raw 23:47.00Adj. 23:31.82
17
Oct 19, 2024St. Mark's vs. ThayerOct 19, 2024 · Place 5St. Mark's School Championship Course
Raw 25:16.00Adj. 24:59.88
5
Oct 5, 2024Brooks vs. Groton, St. Mark'sOct 5, 2024 · Place 15Brooks School 5K
Raw 24:53.00Adj. 24:18.04
15
Sep 21, 2024Governor's Academy, Montrose, St. Mark's @ St. George's (JV)Sep 21, 2024 · Place 22St. Georges 5K
Raw 25:34.00Adj. 25:06.84
22
Nov 11, 2023NEPSTA Division II ChampionshipNov 11, 2023 · Place 68RL 5K Course
Raw 24:54.00Adj. 23:50.66
68
Nov 3, 2023Independent School League (ISL) ChampionshipNov 3, 2023 · Place 65Wrentham Championship 5K
Raw 23:49.60Adj. 24:25.43
65
Oct 28, 2023Nobles, St. Mark's, Lawrence, St. Paul's at MiddlesexOct 28, 2023 · Place 29Middlesex 5K Course
Raw 25:40.00Adj. 25:09.95
29
Oct 21, 2023St. Mark's, St. George's at TaborOct 21, 2023 · Place 8Washington Park 5K Course
Raw 24:51.00Adj. 25:09.44
8
Oct 14, 2023BB&N at St. Mark'sOct 14, 2023 · Place 9St. Mark's School Championship Course
Raw 25:06.00Adj. 24:49.98
9
Oct 6, 2023Rivers at St. Mark'sOct 6, 2023 · Place 8St. Mark's School Championship Course
Raw 25:21.00Adj. 25:04.82
8
Sep 30, 2023Milton, Groton, Governor's at St. Mark'sSep 30, 2023 · Place 25St. Mark's School Championship Course
Raw 25:28.00Adj. 25:11.75
25
Sep 22, 2023St. Mark's at ThayerSep 22, 2023 · Place 13Thayer 5K Course
Raw 24:48.00Adj. 25:16.17
13
Sep 14, 2023Brooks at St. Mark'sSep 14, 2023 · Place 8St. Mark's School Championship Course
Raw 26:47.00Adj. 26:29.91
8
Nov 12, 2022NEPSTA Division II ChampionshipNov 12, 2022 · Place 87St. Mark's School Championship Course
Raw 25:36.00Adj. 25:19.66
87
Nov 4, 2022Independent School League (ISL) ChampionshipNov 4, 2022 · Place 70Wrentham Championship 5K
Raw 24:51.00Adj. 25:28.37
70
Oct 22, 2022Tabor at St. Mark'sOct 22, 2022 · Place 11St. Mark's School Championship Course
Raw 26:03.00Adj. 25:46.38
11
Oct 8, 2022St. George's, Middlesex, St. Mark's (JV)Oct 8, 2022 · Place 12Brooks School 5K
Raw 27:48.00Adj. 27:08.95
12