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Yishan Lee

Bib: 29749•F

0:00

0:00

/ mi

Masters

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Overall

#0 / 29021

Gender (Female)

#0 / 12578

Masters (Masters Women)

#0 / 6862

Age Group (F45-49)

#0 / 1786

Race Day Weather

51°/41°F

overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start

0:00:00

Race begins

Start

0:00:00

Race begins

31:05

3.11 mi

Rank: #25976

Start → 5K

31:05 | 10:01/mi

31:05

3.11 mi

Rank: #25976

Start → 5K

31:05 | 10:01/mi

10K

1:03:49

6.21 mi

Rank: #26561 (-585)

5K → 10K

32:44 | 10:33/mi

10K

1:03:49

6.21 mi

Rank: #26561 (-585)

5K → 10K

32:44 | 10:33/mi

15K

1:38:06

9.32 mi

Rank: #26935 (-374)

10K → 15K

34:17 | 11:03/mi

15K

1:38:06

9.32 mi

Rank: #26935 (-374)

10K → 15K

34:17 | 11:03/mi

20K

2:14:37

12.43 mi

Rank: #27270 (-335)

15K → 20K

36:31 | 11:46/mi

20K

2:14:37

12.43 mi

Rank: #27270 (-335)

15K → 20K

36:31 | 11:46/mi

HALF

2:22:48

13.11 mi

Rank: #27353 (-83)

20K → HALF

8:11 | 12:01/mi

HALF

2:22:48

13.11 mi

Rank: #27353 (-83)

20K → HALF

8:11 | 12:01/mi

25K

2:52:03

15.53 mi

Rank: #27416 (-63)

HALF → 25K

29:15 | 12:04/mi

25K

2:52:03

15.53 mi

Rank: #27416 (-63)

HALF → 25K

29:15 | 12:04/mi

30K

3:35:31

18.64 mi

Rank: #27713 (-297)

25K → 30K

43:28 | 14:00/mi

30K

3:35:31

18.64 mi

Rank: #27713 (-297)

25K → 30K

43:28 | 14:00/mi

20M

3:55:03

20.00 mi

Rank: #27807 (-94)

30K → 20M

19:32 | 14:23/mi

20M

3:55:03

20.00 mi

Rank: #27807 (-94)

30K → 20M

19:32 | 14:23/mi

21M

4:10:36

21.00 mi

Rank: #27855 (-48)

20M → 21M

15:33 | 15:33/mi

21M

4:10:36

21.00 mi

Rank: #27855 (-48)

20M → 21M

15:33 | 15:33/mi

35K

4:21:37

21.75 mi

Rank: #27908 (-53)

21M → 35K

11:01 | 14:44/mi

35K

4:21:37

21.75 mi

Rank: #27908 (-53)

21M → 35K

11:01 | 14:44/mi

23M

4:39:12

23.00 mi

Rank: #27930 (-22)

35K → 23M

17:35 | 14:04/mi

23M

4:39:12

23.00 mi

Rank: #27930 (-22)

35K → 23M

17:35 | 14:04/mi

24M

4:52:51

24.00 mi

Rank: #27951 (-21)

23M → 24M

13:39 | 13:39/mi

24M

4:52:51

24.00 mi

Rank: #27951 (-21)

23M → 24M

13:39 | 13:39/mi

40K

5:04:51

24.85 mi

Rank: #27952 (-1)

24M → 40K

12:00 | 14:03/mi

40K

5:04:51

24.85 mi

Rank: #27952 (-1)

24M → 40K

12:00 | 14:03/mi

25.2M

5:10:19

25.20 mi

Rank: #27969 (-17)

40K → 25.2M

5:28 | 15:52/mi

25.2M

5:10:19

25.20 mi

Rank: #27969 (-17)

40K → 25.2M

5:28 | 15:52/mi

FINISH

5:23:17

26.22 mi

Rank: #27979 (-10)

25.2M → FINISH

12:58 | 12:44/mi

FINISH

5:23:17

26.22 mi

Rank: #27979 (-10)

25.2M → FINISH

12:58 | 12:44/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster

via HALF

Distance13.11 mi

Time2:22:48

Pace10:54 /mi

2nd Half

Spacer

Distance13.11 mi

Time3:00:29

Pace13:47 /mi

📊Positive Split: 26.4% slower second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
5K	3.11 mi	11:55:19	31:05	10:01	31:05	10:01	-
10K	6.21 mi	12:28:03	1:03:49	10:17	32:44	10:33	+0:32
15K	9.32 mi	13:02:20	1:38:06	10:32	34:17	11:03	+0:30
20K	12.43 mi	13:38:51	2:14:37	10:50	36:31	11:46	+0:43
HALF	13.11 mi	13:47:02	2:22:48	10:54	8:11	12:01	+0:15
25K	15.53 mi	14:16:17	2:52:03	11:05	29:15	12:04	+0:03
30K	18.64 mi	14:59:45	3:35:31	11:34	43:28	14:00	+1:56
20M	20.00 mi	15:19:17	3:55:03	11:46	19:32	14:23	+0:23
21M	21.00 mi	15:34:50	4:10:36	11:57	15:33	15:33	+1:10
35K	21.75 mi	15:45:51	4:21:37	12:02	11:01	14:44	-0:49
23M	23.00 mi	16:03:26	4:39:12	12:09	17:35	14:04	-0:40
24M	24.00 mi	16:17:05	4:52:51	12:13	13:39	13:39	-0:25
40K	24.85 mi	16:29:05	5:04:51	12:16	12:00	14:03	+0:24
25.2M	25.20 mi	16:34:33	5:10:19	12:19	5:28	15:52	+1:49
FINISH	26.22 mi	16:47:31	5:23:17	12:21	12:58	12:44	-3:08

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

10:01 /mi

Average Pace

12:20 /mi

Slowest Pace

15:52 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

3:05:01

57% of race

Time at Steady Pace

1:46:14

33% of race

Time at Slower Pace

32:02

10% of race

Average Pace: 12:20 /mi

Loading chart...

Faster pace (< avg)

Steady pace (≈ avg)

Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

0mi6.6mi13.1mi19.7mi26.2mi

Pace:

Faster

Steady

Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment	Pace	Rank
5K	3.11 mi	11:55:19	31:05	10:01	31:05	10:01	#25976
10K	6.21 mi	12:28:03	1:03:49	10:17	32:44	10:33	#26561
15K	9.32 mi	13:02:20	1:38:06	10:32	34:17	11:03	#26935
20K	12.43 mi	13:38:51	2:14:37	10:50	36:31	11:46	#27270
HALF	13.11 mi	13:47:02	2:22:48	10:54	8:11	12:01	#27353
25K	15.53 mi	14:16:17	2:52:03	11:05	29:15	12:04	#27416
30K	18.64 mi	14:59:45	3:35:31	11:34	43:28	14:00	#27713
20M	20.00 mi	15:19:17	3:55:03	11:46	19:32	14:23	#27807
21M	21.00 mi	15:34:50	4:10:36	11:57	15:33	15:33	#27855
35K	21.75 mi	15:45:51	4:21:37	12:02	11:01	14:44	#27908
23M	23.00 mi	16:03:26	4:39:12	12:09	17:35	14:04	#27930
24M	24.00 mi	16:17:05	4:52:51	12:13	13:39	13:39	#27951
40K	24.85 mi	16:29:05	5:04:51	12:16	12:00	14:03	#27952
25.2M	25.20 mi	16:34:33	5:10:19	12:19	5:28	15:52	#27969
FINISH	26.22 mi	16:47:31	5:23:17	12:21	12:58	12:44	#27979

Faster pace

Steady pace

Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Females	F45-49	Seg. Overall	Seg. Females	Seg. F45-49
5K	3.11 mi	3.11 mi	25976	10690	10690	27469(Top 95%)	11588(Top 92%)	11588(Top 649%)
10K	6.21 mi	3.10 mi	26561-585	11032-342	11032-342	26987(Top 93%)	11285(Top 90%)	11285(Top 632%)
15K	9.32 mi	3.11 mi	26935-374	11250-218	11250-218	27469(Top 95%)	11588(Top 92%)	11588(Top 649%)
20K	12.43 mi	3.11 mi	27270-335	11453-203	11453-203	27795(Top 96%)	11791(Top 94%)	11791(Top 660%)
HALF	13.11 mi	0.68 mi	27353-83	11511-58	11511-58	28279(Top 97%)	12126(Top 96%)	12126(Top 679%)
25K	15.53 mi	2.42 mi	27416-63	11554-43	11554-43	27579(Top 95%)	11716(Top 93%)	11716(Top 656%)
30K	18.64 mi	3.11 mi	27713-297	11748-194	11748-194	28352(Top 98%)	12217(Top 97%)	12217(Top 684%)
20M	20.00 mi	1.36 mi	27807-94	11815-67	11815-67	28336(Top 98%)	12220(Top 97%)	12220(Top 684%)
21M	21.00 mi	1.00 mi	27855-48	11849-34	11849-34	28387(Top 98%)	12275(Top 98%)	12275(Top 687%)
35K	21.75 mi	0.75 mi	27908-53	11876-27	11876-27	28634(Top 99%)	12419(Top 99%)	12419(Top 695%)
23M	23.00 mi	1.25 mi	27930-22	11896-20	11896-20	28182(Top 97%)	12186(Top 97%)	12186(Top 682%)
24M	24.00 mi	1.00 mi	27951-21	11914-18	11914-18	28133(Top 97%)	12179(Top 97%)	12179(Top 682%)
40K	24.85 mi	0.85 mi	27952-1	11919-5	11919-5	27931(Top 96%)	12078(Top 96%)	12078(Top 676%)
25.2M	25.20 mi	0.35 mi	27969-17	11928-9	11928-9	28389(Top 98%)	12328(Top 98%)	12328(Top 690%)
FINISH	26.22 mi	1.02 mi	27979-10	11942-14	11942-14	28031(Top 97%)	12130(Top 96%)	12130(Top 679%)

12130

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:

Athletes Passed

275

Passed By

1355

Net Change

-2003

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 5K	-	-	-	-	#25976
5K → 10K	54	200	-585	#25976	#26561
10K → 15K	37	200	-374	#26561	#26935
15K → 20K	28	200	-335	#26935	#27270
20K → HALF	8	91	-83	#27270	#27353
HALF → 25K	54	117	-63	#27353	#27416
25K → 30K	13	200	-297	#27416	#27713
30K → 20M	9	103	-94	#27713	#27807
20M → 21M	11	59	-48	#27807	#27855
21M → 35K	3	56	-53	#27855	#27908
35K → 23M	14	36	-22	#27908	#27930
23M → 24M	7	28	-21	#27930	#27951
24M → 40K	18	19	-1	#27951	#27952
40K → 25.2M	3	20	-17	#27952	#27969
25.2M → FINISH	16	26	-10	#27969	#27979
TOTALS	275	1355	-2003

📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:

Category:

📈Position Graph

🎨Heatmap Timeline

🔄Passing Circle

🌊Position Flow

🏃Race Lanes

Activity Data

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Results processed 3 months ago

Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

Boston Athletic Association

Race timed by

Mika Timing

Yishan Lee

Race Timeline and Course Information

⏱️ Race Timeline

Race Animation with Course Map

Splits & Pacing

Half Splits

Checkpoint Splits

Checkpoint Splits Visualizations

📈Pace Line

Pace Progression

📊Segments

Segment Time Comparison

🎨Heatmap

Pace Heatmap

✨Sparklines

Checkpoint Splits with Pace Trends

Rankings

Checkpoint and Segment Rankings

Segment Performance Analysis

10K→15K

5K→10K

10K→15K

15K→20K

20K→HALF

HALF→25K

25K→30K

30K→20M

20M→21M

21M→35K

35K→23M

23M→24M

24M→40K

40K→25.2M

25.2M→FINISH