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Yong Li

Bib: 10317•M

0:00

0:00

/ mi

Masters

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Overall

#0 / 29021

Gender (Male)

#0 / 16340

Masters (Masters Men)

#0 / 10617

Age Group (M50-54)

#0 / 1868

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

23:30

3.11 mi

Rank: #13314

Start → 5K

23:30 | 7:34/mi

23:30

3.11 mi

Rank: #13314

Start → 5K

23:30 | 7:34/mi

10K

48:18

6.21 mi

Rank: #15246 (-1932)

5K → 10K

24:48 | 7:59/mi

10K

48:18

6.21 mi

Rank: #15246 (-1932)

5K → 10K

24:48 | 7:59/mi

15K

1:14:14

9.32 mi

Rank: #16785 (-1539)

10K → 15K

25:56 | 8:21/mi

15K

1:14:14

9.32 mi

Rank: #16785 (-1539)

10K → 15K

25:56 | 8:21/mi

20K

1:42:33

12.43 mi

Rank: #18484

15K → 20K

28:19 | 9:07/mi

20K

1:42:33

12.43 mi

Rank: #18484

15K → 20K

28:19 | 9:07/mi

HALF

1:48:34

13.11 mi

Rank: #18656

20K → HALF

6:01 | 8:50/mi

HALF

1:48:34

13.11 mi

Rank: #18656

20K → HALF

6:01 | 8:50/mi

25K

2:11:32

15.53 mi

Rank: #19540

HALF → 25K

22:58 | 9:29/mi

25K

2:11:32

15.53 mi

Rank: #19540

HALF → 25K

22:58 | 9:29/mi

30K

2:44:38

18.64 mi

Rank: #20979

25K → 30K

33:06 | 10:40/mi

30K

2:44:38

18.64 mi

Rank: #20979

25K → 30K

33:06 | 10:40/mi

20M

2:59:17

20.00 mi

Rank: #21384

30K → 20M

14:39 | 10:48/mi

20M

2:59:17

20.00 mi

Rank: #21384

30K → 20M

14:39 | 10:48/mi

21M

3:11:55

21.00 mi

Rank: #21854

20M → 21M

12:38 | 12:38/mi

21M

3:11:55

21.00 mi

Rank: #21854

20M → 21M

12:38 | 12:38/mi

35K

3:19:14

21.75 mi

Rank: #21908

21M → 35K

7:19 | 9:47/mi

35K

3:19:14

21.75 mi

Rank: #21908

21M → 35K

7:19 | 9:47/mi

23M

3:33:17

23.00 mi

Rank: #22195

35K → 23M

14:03 | 11:14/mi

23M

3:33:17

23.00 mi

Rank: #22195

35K → 23M

14:03 | 11:14/mi

24M

3:44:01

24.00 mi

Rank: #22354

23M → 24M

10:44 | 10:44/mi

24M

3:44:01

24.00 mi

Rank: #22354

23M → 24M

10:44 | 10:44/mi

40K

3:54:07

24.85 mi

Rank: #22536

24M → 40K

10:06 | 11:49/mi

40K

3:54:07

24.85 mi

Rank: #22536

24M → 40K

10:06 | 11:49/mi

25.2M

3:58:46

25.20 mi

Rank: #22638

40K → 25.2M

4:39 | 13:30/mi

25.2M

3:58:46

25.20 mi

Rank: #22638

40K → 25.2M

4:39 | 13:30/mi

FINISH

4:10:07

26.22 mi

Rank: #22803

25.2M → FINISH

11:21 | 11:09/mi

FINISH

4:10:07

26.22 mi

Rank: #22803

25.2M → FINISH

11:21 | 11:09/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster

via HALF

Distance13.11 mi

Time1:48:34

Pace8:17 /mi

2nd Half

Spacer

Distance13.11 mi

Time2:21:33

Pace10:48 /mi

📊Positive Split: 30.4% slower second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
5K	3.11 mi	10:40:34	23:30	7:34	23:30	7:34	-
10K	6.21 mi	11:05:22	48:18	7:47	24:48	7:59	+0:25
15K	9.32 mi	11:31:18	1:14:14	7:58	25:56	8:21	+0:22
20K	12.43 mi	11:59:37	1:42:33	8:16	28:19	9:07	+0:46
HALF	13.11 mi	12:05:38	1:48:34	8:17	6:01	8:50	-0:17
25K	15.53 mi	12:28:36	2:11:32	8:29	22:58	9:29	+0:39
30K	18.64 mi	13:01:42	2:44:38	8:50	33:06	10:40	+1:11
20M	20.00 mi	13:16:21	2:59:17	8:58	14:39	10:48	+0:08
21M	21.00 mi	13:28:59	3:11:55	9:09	12:38	12:38	+1:50
35K	21.75 mi	13:36:18	3:19:14	9:10	7:19	9:47	-2:51
23M	23.00 mi	13:50:21	3:33:17	9:17	14:03	11:14	+1:27
24M	24.00 mi	14:01:05	3:44:01	9:21	10:44	10:44	-0:30
40K	24.85 mi	14:11:11	3:54:07	9:26	10:06	11:49	+1:05
25.2M	25.20 mi	14:15:50	3:58:46	9:29	4:39	13:30	+1:41
FINISH	26.22 mi	14:27:11	4:10:07	9:33	11:21	11:09	-2:21

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

7:34 /mi

Average Pace

9:33 /mi

Slowest Pace

13:30 /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

2:18:51

56% of race

Time at Steady Pace

1:23:53

34% of race

Time at Slower Pace

27:23

11% of race

Average Pace: 9:32 /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	10:40:34	23:30	7:34	23:30	7:34	#13314
10K	6.21 mi	11:05:22	48:18	7:47	24:48	7:59	#15246
15K	9.32 mi	11:31:18	1:14:14	7:58	25:56	8:21	#16785
20K	12.43 mi	11:59:37	1:42:33	8:16	28:19	9:07	#18484
HALF	13.11 mi	12:05:38	1:48:34	8:17	6:01	8:50	#18656
25K	15.53 mi	12:28:36	2:11:32	8:29	22:58	9:29	#19540
30K	18.64 mi	13:01:42	2:44:38	8:50	33:06	10:40	#20979
20M	20.00 mi	13:16:21	2:59:17	8:58	14:39	10:48	#21384
21M	21.00 mi	13:28:59	3:11:55	9:09	12:38	12:38	#21854
35K	21.75 mi	13:36:18	3:19:14	9:10	7:19	9:47	#21908
23M	23.00 mi	13:50:21	3:33:17	9:17	14:03	11:14	#22195
24M	24.00 mi	14:01:05	3:44:01	9:21	10:44	10:44	#22354
40K	24.85 mi	14:11:11	3:54:07	9:26	10:06	11:49	#22536
25.2M	25.20 mi	14:15:50	3:58:46	9:29	4:39	13:30	#22638
FINISH	26.22 mi	14:27:11	4:10:07	9:33	11:21	11:09	#22803

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	Males	M50-54	Seg. Overall	Seg. Males	Seg. M50-54
5K	3.11 mi	3.11 mi	13314	9598	9598	19269(Top 66%)	11999(Top 73%)	11999(Top 642%)
10K	6.21 mi	3.10 mi	15246-1932	10316-718	10316-718	17101(Top 59%)	11063(Top 68%)	11063(Top 592%)
15K	9.32 mi	3.11 mi	16785-1539	10920-604	10920-604	19269(Top 66%)	11999(Top 73%)	11999(Top 642%)
20K	12.43 mi	3.11 mi	18484-1699	11654-734	11654-734	22415(Top 77%)	13454(Top 82%)	13454(Top 720%)
HALF	13.11 mi	0.68 mi	18656-172	11712-58	11712-58	21932(Top 76%)	13244(Top 81%)	13244(Top 709%)
25K	15.53 mi	2.42 mi	19540-884	12083-371	12083-371	22930(Top 79%)	13667(Top 84%)	13667(Top 732%)
30K	18.64 mi	3.11 mi	20979-1439	12716-633	12716-633	24598(Top 85%)	14343(Top 88%)	14343(Top 768%)
20M	20.00 mi	1.36 mi	21384-405	12911-195	12911-195	24474(Top 84%)	14209(Top 87%)	14209(Top 761%)
21M	21.00 mi	1.00 mi	21854-470	13124-213	13124-213	25939(Top 89%)	14852(Top 91%)	14852(Top 795%)
35K	21.75 mi	0.75 mi	21908-54	13142-18	13142-18	22556(Top 78%)	13237(Top 81%)	13237(Top 709%)
23M	23.00 mi	1.25 mi	22195-287	13265-123	13265-123	24950(Top 86%)	14310(Top 88%)	14310(Top 766%)
24M	24.00 mi	1.00 mi	22354-159	13329-64	13329-64	24571(Top 85%)	14102(Top 86%)	14102(Top 755%)
40K	24.85 mi	0.85 mi	22536-182	13386-57	13386-57	25589(Top 88%)	14554(Top 89%)	14554(Top 779%)
25.2M	25.20 mi	0.35 mi	22638-102	13430-44	13430-44	26646(Top 92%)	15100(Top 92%)	15100(Top 808%)
FINISH	26.22 mi	1.02 mi	22803-165	13511-81	13511-81	26321(Top 91%)	14915(Top 91%)	14915(Top 798%)

14915

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Position interactions are being recalculated

Started about 2 hours ago. This usually takes 10-20 minutes. Please check back shortly.

Activity Data

Upload your GPX file to see detailed activity metrics

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Course Information

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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

Yong Li

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