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Jinmiao Feng

Bib: 19816•F

0:00

0:00

/ mi

Masters

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Overall

#0 / 29021

Gender (Female)

#0 / 12578

Masters (Masters Women)

#0 / 6862

Top 38%

Age Group (F40-44)

#0 / 1737

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

25:18

3.11 mi

Rank: #17876

Start → 5K

25:18 | 8:09/mi

25:18

3.11 mi

Rank: #17876

Start → 5K

25:18 | 8:09/mi

10K

50:34

6.21 mi

Rank: #18012 (-136)

5K → 10K

25:16 | 8:08/mi

10K

50:34

6.21 mi

Rank: #18012 (-136)

5K → 10K

25:16 | 8:08/mi

15K

1:15:55

9.32 mi

Rank: #18041 (-29)

10K → 15K

25:21 | 8:10/mi

15K

1:15:55

9.32 mi

Rank: #18041 (-29)

10K → 15K

25:21 | 8:10/mi

20K

1:41:40

12.43 mi

Rank: #18054 (-13)

15K → 20K

25:45 | 8:18/mi

20K

1:41:40

12.43 mi

Rank: #18054 (-13)

15K → 20K

25:45 | 8:18/mi

HALF

1:47:09

13.11 mi

Rank: #18006 (+48)

20K → HALF

5:29 | 8:03/mi

HALF

1:47:09

13.11 mi

Rank: #18006 (+48)

20K → HALF

5:29 | 8:03/mi

25K

2:07:19

15.53 mi

Rank: #17917 (+89)

HALF → 25K

20:10 | 8:19/mi

25K

2:07:19

15.53 mi

Rank: #17917 (+89)

HALF → 25K

20:10 | 8:19/mi

30K

2:34:09

18.64 mi

Rank: #17836 (+81)

25K → 30K

26:50 | 8:39/mi

30K

2:34:09

18.64 mi

Rank: #17836 (+81)

25K → 30K

26:50 | 8:39/mi

20M

2:45:49

20.00 mi

Rank: #17741 (+95)

30K → 20M

11:40 | 8:36/mi

20M

2:45:49

20.00 mi

Rank: #17741 (+95)

30K → 20M

11:40 | 8:36/mi

21M

2:55:12

21.00 mi

Rank: #17736 (+5)

20M → 21M

9:23 | 9:23/mi

21M

2:55:12

21.00 mi

Rank: #17736 (+5)

20M → 21M

9:23 | 9:23/mi

35K

3:01:24

21.75 mi

Rank: #17666 (+70)

21M → 35K

6:12 | 8:18/mi

35K

3:01:24

21.75 mi

Rank: #17666 (+70)

21M → 35K

6:12 | 8:18/mi

23M

3:12:14

23.00 mi

Rank: #17587 (+79)

35K → 23M

10:50 | 8:40/mi

23M

3:12:14

23.00 mi

Rank: #17587 (+79)

35K → 23M

10:50 | 8:40/mi

24M

3:20:36

24.00 mi

Rank: #17490 (+97)

23M → 24M

8:22 | 8:22/mi

24M

3:20:36

24.00 mi

Rank: #17490 (+97)

23M → 24M

8:22 | 8:22/mi

40K

3:27:55

24.85 mi

Rank: #17408 (+82)

24M → 40K

7:19 | 8:34/mi

40K

3:27:55

24.85 mi

Rank: #17408 (+82)

24M → 40K

7:19 | 8:34/mi

25.2M

3:31:10

25.20 mi

Rank: #17398 (+10)

40K → 25.2M

3:15 | 9:26/mi

25.2M

3:31:10

25.20 mi

Rank: #17398 (+10)

40K → 25.2M

3:15 | 9:26/mi

FINISH

3:39:37

26.22 mi

Rank: #17388 (+10)

25.2M → FINISH

8:27 | 8:18/mi

FINISH

3:39:37

26.22 mi

Rank: #17388 (+10)

25.2M → FINISH

8:27 | 8:18/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster

via HALF

Distance13.11 mi

Time1:47:09

Pace8:11 /mi

2nd Half

Spacer

Distance13.11 mi

Time1:52:28

Pace8:35 /mi

📊Positive Split: 5.0% slower second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
5K	3.11 mi	11:26:51	25:18	8:09	25:18	8:09	-
10K	6.21 mi	11:52:07	50:34	8:09	25:16	8:08	-0:01
15K	9.32 mi	12:17:28	1:15:55	8:09	25:21	8:10	+0:02
20K	12.43 mi	12:43:13	1:41:40	8:11	25:45	8:18	+0:08
HALF	13.11 mi	12:48:42	1:47:09	8:11	5:29	8:03	-0:15
25K	15.53 mi	13:08:52	2:07:19	8:12	20:10	8:19	+0:16
30K	18.64 mi	13:35:42	2:34:09	8:17	26:50	8:39	+0:20
20M	20.00 mi	13:47:22	2:45:49	8:18	11:40	8:36	-0:03
21M	21.00 mi	13:56:45	2:55:12	8:21	9:23	9:23	+0:47
35K	21.75 mi	14:02:57	3:01:24	8:21	6:12	8:18	-1:05
23M	23.00 mi	14:13:47	3:12:14	8:22	10:50	8:40	+0:22
24M	24.00 mi	14:22:09	3:20:36	8:22	8:22	8:22	-0:18
40K	24.85 mi	14:29:28	3:27:55	8:22	7:19	8:34	+0:12
25.2M	25.20 mi	14:32:43	3:31:10	8:23	3:15	9:26	+0:52
FINISH	26.22 mi	14:41:10	3:39:37	8:23	8:27	8:18	-1:08

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

8:03 /mi

Average Pace

8:23 /mi

Slowest Pace

9:26 /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

3:26:59

94% of race

Time at Steady Pace

12:38

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:23 /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	11:26:51	25:18	8:09	25:18	8:09	#17876
10K	6.21 mi	11:52:07	50:34	8:09	25:16	8:08	#18012
15K	9.32 mi	12:17:28	1:15:55	8:09	25:21	8:10	#18041
20K	12.43 mi	12:43:13	1:41:40	8:11	25:45	8:18	#18054
HALF	13.11 mi	12:48:42	1:47:09	8:11	5:29	8:03	#18006
25K	15.53 mi	13:08:52	2:07:19	8:12	20:10	8:19	#17917
30K	18.64 mi	13:35:42	2:34:09	8:17	26:50	8:39	#17836
20M	20.00 mi	13:47:22	2:45:49	8:18	11:40	8:36	#17741
21M	21.00 mi	13:56:45	2:55:12	8:21	9:23	9:23	#17736
35K	21.75 mi	14:02:57	3:01:24	8:21	6:12	8:18	#17666
23M	23.00 mi	14:13:47	3:12:14	8:22	10:50	8:40	#17587
24M	24.00 mi	14:22:09	3:20:36	8:22	8:22	8:22	#17490
40K	24.85 mi	14:29:28	3:27:55	8:22	7:19	8:34	#17408
25.2M	25.20 mi	14:32:43	3:31:10	8:23	3:15	9:26	#17398
FINISH	26.22 mi	14:41:10	3:39:37	8:23	8:27	8:18	#17388

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	F40-44	Seg. Overall	Seg. Females	Seg. F40-44
5K	3.11 mi	3.11 mi	17876	6437	6437	18091(Top 62%)	6526(Top 52%)	6526(Top 376%)
10K	6.21 mi	3.10 mi	18012-136	6506-69	6506-69	18185(Top 63%)	6578(Top 52%)	6578(Top 379%)
15K	9.32 mi	3.11 mi	18041-29	6511-5	6511-5	18091(Top 62%)	6526(Top 52%)	6526(Top 376%)
20K	12.43 mi	3.11 mi	18054-13	6515-4	6515-4	18033(Top 62%)	6536(Top 52%)	6536(Top 376%)
HALF	13.11 mi	0.68 mi	18006+48	6491+24	6491+24	17466(Top 60%)	6187(Top 49%)	6187(Top 356%)
25K	15.53 mi	2.42 mi	17917+89	6453+38	6453+38	17529(Top 60%)	6295(Top 50%)	6295(Top 362%)
30K	18.64 mi	3.11 mi	17836+81	6437+16	6437+16	17669(Top 61%)	6493(Top 52%)	6493(Top 374%)
20M	20.00 mi	1.36 mi	17741+95	6403+34	6403+34	16737(Top 58%)	6060(Top 48%)	6060(Top 349%)
21M	21.00 mi	1.00 mi	17736+5	6418-15	6418-15	18019(Top 62%)	6799(Top 54%)	6799(Top 391%)
35K	21.75 mi	0.75 mi	17666+70	6391+27	6391+27	16402(Top 57%)	5987(Top 48%)	5987(Top 345%)
23M	23.00 mi	1.25 mi	17587+79	6382+9	6382+9	16673(Top 57%)	6241(Top 50%)	6241(Top 359%)
24M	24.00 mi	1.00 mi	17490+97	6347+35	6347+35	16148(Top 56%)	5998(Top 48%)	5998(Top 345%)
40K	24.85 mi	0.85 mi	17408+82	6317+30	6317+30	16067(Top 55%)	6011(Top 48%)	6011(Top 346%)
25.2M	25.20 mi	0.35 mi	17398+10	6320-3	6320-3	16999(Top 59%)	6505(Top 52%)	6505(Top 374%)
FINISH	26.22 mi	1.02 mi	17388+10	6333-13	6333-13	17020(Top 59%)	6528(Top 52%)	6528(Top 376%)

6528

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:

Athletes Passed

1750*

Passed By

1126

Net Change

+488

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 5K	-	-	-	-	#17876
5K → 10K	200	200	-136	#17876	#18012
10K → 15K	167	196	-29	#18012	#18041
15K → 20K	160	173	-13	#18041	#18054
20K → HALF	61	13	+48	#18054	#18006
HALF → 25K	167	78	+89	#18006	#17917
25K → 30K	224*	143	+81	#17917	#17836
30K → 20M	135	40	+95	#17836	#17741
20M → 21M	89	84	+5	#17741	#17736
21M → 35K	92	22	+70	#17736	#17666
35K → 23M	127	48	+79	#17666	#17587
23M → 24M	123	26	+97	#17587	#17490
24M → 40K	103	21	+82	#17490	#17408
40K → 25.2M	34	24	+10	#17408	#17398
25.2M → FINISH	68	58	+10	#17398	#17388
TOTALS	1750*	1126	+488

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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

Jinmiao Feng

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