Yongli Ji

Bib: 20173•F

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 26622

Gender (Female)

#0 / 11423

Masters (Masters Women)

#0 / 6539

Top 45%

Age Group (F50-54)

#0 / 1207

Top 39%

Race Day Weather

49°/39°F

light intensity drizzle

⏱️ Race Timeline

Watch your race unfold from start to finish

Start

0:00:00

Race begins

Start

0:00:00

Race begins

5K· 3.11 mi

28:29

Rank: #21116

Start → 5K

28:29 | 9:10/mi

5K· 3.11 mi

28:29

Rank: #21116

Start → 5K

28:29 | 9:10/mi

10K· 6.21 mi

55:28

Rank: #20332 (+784)

5K → 10K

26:59 | 8:41/mi

10K· 6.21 mi

55:28

Rank: #20332 (+784)

5K → 10K

26:59 | 8:41/mi

15K· 9.32 mi

1:21:31

Rank: #19314 (+1018)

10K → 15K

26:03 | 8:23/mi

15K· 9.32 mi

1:21:31

Rank: #19314 (+1018)

10K → 15K

26:03 | 8:23/mi

20K· 12.43 mi

1:47:46

Rank: #18651 (+663)

15K → 20K

26:15 | 8:27/mi

20K· 12.43 mi

1:47:46

Rank: #18651 (+663)

15K → 20K

26:15 | 8:27/mi

Half· 13.11 mi

1:53:25

Rank: #18526 (+125)

20K → Half

5:39 | 8:17/mi

Half· 13.11 mi

1:53:25

Rank: #18526 (+125)

20K → Half

5:39 | 8:17/mi

25K· 15.53 mi

2:14:11

Rank: #18188 (+338)

Half → 25K

20:46 | 8:34/mi

25K· 15.53 mi

2:14:11

Rank: #18188 (+338)

Half → 25K

20:46 | 8:34/mi

30K· 18.64 mi

2:41:40

Rank: #17792 (+396)

25K → 30K

27:29 | 8:51/mi

30K· 18.64 mi

2:41:40

Rank: #17792 (+396)

25K → 30K

27:29 | 8:51/mi

20M

2:53:43

Rank: #17635 (+157)

30K → 20M

12:03 | 8:52/mi

20M

2:53:43

Rank: #17635 (+157)

30K → 20M

12:03 | 8:52/mi

21M

3:03:18

Rank: #17565 (+70)

20M → 21M

9:35 | 9:35/mi

21M

3:03:18

Rank: #17565 (+70)

20M → 21M

9:35 | 9:35/mi

35K· 21.75 mi

3:09:44

Rank: #17494 (+71)

21M → 35K

6:26 | 8:36/mi

35K· 21.75 mi

3:09:44

Rank: #17494 (+71)

21M → 35K

6:26 | 8:36/mi

23M

3:20:52

Rank: #17371 (+123)

35K → 23M

11:08 | 8:54/mi

23M

3:20:52

Rank: #17371 (+123)

35K → 23M

11:08 | 8:54/mi

24M

3:29:33

Rank: #17285 (+86)

23M → 24M

8:41 | 8:41/mi

24M

3:29:33

Rank: #17285 (+86)

23M → 24M

8:41 | 8:41/mi

40K· 24.85 mi

3:37:04

Rank: #17190 (+95)

24M → 40K

7:31 | 8:47/mi

40K· 24.85 mi

3:37:04

Rank: #17190 (+95)

24M → 40K

7:31 | 8:47/mi

25.2M

3:40:23

Rank: #17180 (+10)

40K → 25.2M

3:19 | 9:37/mi

25.2M

3:40:23

Rank: #17180 (+10)

40K → 25.2M

3:19 | 9:37/mi

Finish· 26.22 mi

3:49:14

Rank: #17168 (+12)

25.2M → Finish

8:51 | 8:41/mi

Finish· 26.22 mi

3:49:14

Rank: #17168 (+12)

25.2M → Finish

8:51 | 8:41/mi

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Half Splits

1st Half· via HalfFaster

Distance13.11 mi

Time1:53:25

Pace8:39 /mi

2nd Half

Distance13.11 mi

Time1:55:49

Pace8:50 /mi

📊Positive Split: 2.1% slower second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
5K	3.11 mi	11:48:47	28:29	9:10	28:29	9:10	-
10K	6.21 mi	12:15:46	55:28	8:56	26:59	8:41	-0:29
15K	9.32 mi	12:41:49	1:21:31	8:45	26:03	8:23	-0:18
20K	12.43 mi	13:08:04	1:47:46	8:40	26:15	8:27	+0:04
Half	13.11 mi	13:13:43	1:53:25	8:39	5:39	8:17	-0:10
25K	15.53 mi	13:34:29	2:14:11	8:38	20:46	8:34	+0:17
30K	18.64 mi	14:01:58	2:41:40	8:40	27:29	8:51	+0:17
20M	20.00 mi	14:14:01	2:53:43	8:41	12:03	8:52	+0:01
21M	21.00 mi	14:23:36	3:03:18	8:44	9:35	9:35	+0:43
35K	21.75 mi	14:30:02	3:09:44	8:43	6:26	8:36	-0:59
23M	23.00 mi	14:41:10	3:20:52	8:44	11:08	8:54	+0:18
24M	24.00 mi	14:49:51	3:29:33	8:44	8:41	8:41	-0:13
40K	24.85 mi	14:57:22	3:37:04	8:44	7:31	8:47	+0:06
25.2M	25.20 mi	15:00:41	3:40:23	8:45	3:19	9:37	+0:50
Finish	26.22 mi	15:09:32	3:49:14	8:45	8:51	8:41	-0:56

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

8:17 /mi

Average Pace

8:45 /mi

Slowest Pace

9:37 /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

3:07:51

82% of race

Time at Steady Pace

41:23

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:45 /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	11:48:47	28:29	9:10	28:29	9:10	#21116
10K	6.21 mi	12:15:46	55:28	8:56	26:59	8:41	#20332
15K	9.32 mi	12:41:49	1:21:31	8:45	26:03	8:23	#19314
20K	12.43 mi	13:08:04	1:47:46	8:40	26:15	8:27	#18651
Half	13.11 mi	13:13:43	1:53:25	8:39	5:39	8:17	#18526
25K	15.53 mi	13:34:29	2:14:11	8:38	20:46	8:34	#18188
30K	18.64 mi	14:01:58	2:41:40	8:40	27:29	8:51	#17792
20M	20.00 mi	14:14:01	2:53:43	8:41	12:03	8:52	#17635
21M	21.00 mi	14:23:36	3:03:18	8:44	9:35	9:35	#17565
35K	21.75 mi	14:30:02	3:09:44	8:43	6:26	8:36	#17494
23M	23.00 mi	14:41:10	3:20:52	8:44	11:08	8:54	#17371
24M	24.00 mi	14:49:51	3:29:33	8:44	8:41	8:41	#17285
40K	24.85 mi	14:57:22	3:37:04	8:44	7:31	8:47	#17190
25.2M	25.20 mi	15:00:41	3:40:23	8:45	3:19	9:37	#17180
Finish	26.22 mi	15:09:32	3:49:14	8:45	8:51	8:41	#17168

Faster pace

Steady pace

Slower pace

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Females	F50-54	Seg. Overall	Seg. Females	Seg. F50-54
5K	3.11 mi	3.11 mi	21116	8428	8428	17063(Top 64%)	5961(Top 52%)	5961(Top 494%)
10K	6.21 mi	3.10 mi	20332+784	7937+491	7937+491	19341(Top 73%)	7287(Top 64%)	7287(Top 604%)
15K	9.32 mi	3.11 mi	19314+1018	7323+614	7323+614	17063(Top 64%)	5961(Top 52%)	5961(Top 494%)
20K	12.43 mi	3.11 mi	18651+663	6902+421	6902+421	16553(Top 62%)	5681(Top 50%)	5681(Top 471%)
Half	13.11 mi	0.68 mi	18526+125	6818+84	6818+84	16438(Top 62%)	5570(Top 49%)	5570(Top 461%)
25K	15.53 mi	2.42 mi	18188+338	6644+174	6644+174	16608(Top 62%)	5782(Top 51%)	5782(Top 479%)
30K	18.64 mi	3.11 mi	17792+396	6431+213	6431+213	16370(Top 61%)	5714(Top 50%)	5714(Top 473%)
20M	20.00 mi	1.36 mi	17635+157	6352+79	6352+79	15853(Top 60%)	5489(Top 48%)	5489(Top 455%)
21M	21.00 mi	1.00 mi	17565+70	6337+15	6337+15	16374(Top 62%)	5840(Top 51%)	5840(Top 484%)
35K	21.75 mi	0.75 mi	17494+71	6302+35	6302+35	15896(Top 60%)	5631(Top 49%)	5631(Top 467%)
23M	23.00 mi	1.25 mi	17371+123	6240+62	6240+62	15526(Top 58%)	5471(Top 48%)	5471(Top 453%)
24M	24.00 mi	1.00 mi	17285+86	6194+46	6194+46	15602(Top 59%)	5592(Top 49%)	5592(Top 463%)
40K	24.85 mi	0.85 mi	17190+95	6168+26	6168+26	15080(Top 57%)	5349(Top 47%)	5349(Top 443%)
25.2M	25.20 mi	0.35 mi	17180+10	6163+5	6163+5	15804(Top 59%)	5760(Top 50%)	5760(Top 477%)
Finish	26.22 mi	1.02 mi	17168+12	6165-2	6165-2	16422(Top 62%)	6059(Top 53%)	6059(Top 502%)

6059

Passing Analysis

Category:

Athletes Passed

4306

Passed By

358

Net Change

+3948

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 5K	-	-	-	-	#21116
5K → 10K	856	72	+784	#21116	#20332
10K → 15K	1027	9	+1018	#20332	#19314
15K → 20K	669	6	+663	#19314	#18651
20K → Half	126	1	+125	#18651	#18526
Half → 25K	349	11	+338	#18526	#18188
25K → 30K	426	30	+396	#18188	#17792
30K → 20M	174	17	+157	#17792	#17635
20M → 21M	131	61	+70	#17635	#17565
21M → 35K	86	15	+71	#17565	#17494
35K → 23M	144	21	+123	#17494	#17371
23M → 24M	110	24	+86	#17371	#17285
24M → 40K	117	22	+95	#17285	#17190
40K → 25.2M	26	16	+10	#17190	#17180
25.2M → Finish	65	53	+12	#17180	#17168
TOTALS	4306	358	+3948

📊

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

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Results processed 3 days ago

Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

Boston Athletic Association

Race timed by

Mika Timing

Yongli Ji

⏱️ Race Timeline

Race Animation with Course Map

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Half Splits

Checkpoint Splits

Checkpoint Splits Visualizations

📈Pace Line

Pace Progression

📊Segments

Segment Time Comparison

🎨Heatmap

Pace Heatmap

✨Sparklines

Checkpoint Splits with Pace Trends

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