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Pengyi Zheng

Bib: 9021•M

0:00

0:00

/ mi

Masters

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Overall

#0 / 29021

Top 30%

Gender (Male)

#0 / 16340

Top 43%

Masters (Masters Men)

#0 / 10617

Top 30%

Age Group (M40-44)

#0 / 2198

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

21:55

3.11 mi

Rank: #8996

Start → 5K

21:55 | 7:04/mi

21:55

3.11 mi

Rank: #8996

Start → 5K

21:55 | 7:04/mi

10K

44:24

6.21 mi

Rank: #9707 (-711)

5K → 10K

22:29 | 7:15/mi

10K

44:24

6.21 mi

Rank: #9707 (-711)

5K → 10K

22:29 | 7:15/mi

15K

1:07:20

9.32 mi

Rank: #10372 (-665)

10K → 15K

22:56 | 7:23/mi

15K

1:07:20

9.32 mi

Rank: #10372 (-665)

10K → 15K

22:56 | 7:23/mi

20K

1:30:05

12.43 mi

Rank: #10331 (+41)

15K → 20K

22:45 | 7:20/mi

20K

1:30:05

12.43 mi

Rank: #10331 (+41)

15K → 20K

22:45 | 7:20/mi

HALF

1:34:48

13.11 mi

Rank: #10182

20K → HALF

4:43 | 6:56/mi

HALF

1:34:48

13.11 mi

Rank: #10182

20K → HALF

4:43 | 6:56/mi

25K

1:52:09

15.53 mi

Rank: #9885

HALF → 25K

17:21 | 7:10/mi

25K

1:52:09

15.53 mi

Rank: #9885

HALF → 25K

17:21 | 7:10/mi

30K

2:15:09

18.64 mi

Rank: #9648

25K → 30K

23:00 | 7:25/mi

30K

2:15:09

18.64 mi

Rank: #9648

25K → 30K

23:00 | 7:25/mi

20M

2:25:00

20.00 mi

Rank: #9453

30K → 20M

9:51 | 7:16/mi

20M

2:25:00

20.00 mi

Rank: #9453

30K → 20M

9:51 | 7:16/mi

21M

2:32:46

21.00 mi

Rank: #9336

20M → 21M

7:46 | 7:46/mi

21M

2:32:46

21.00 mi

Rank: #9336

20M → 21M

7:46 | 7:46/mi

35K

2:37:59

21.75 mi

Rank: #9211

21M → 35K

5:13 | 6:59/mi

35K

2:37:59

21.75 mi

Rank: #9211

21M → 35K

5:13 | 6:59/mi

23M

2:47:01

23.00 mi

Rank: #9018

35K → 23M

9:02 | 7:14/mi

23M

2:47:01

23.00 mi

Rank: #9018

35K → 23M

9:02 | 7:14/mi

24M

2:54:04

24.00 mi

Rank: #8879

23M → 24M

7:03 | 7:03/mi

24M

2:54:04

24.00 mi

Rank: #8879

23M → 24M

7:03 | 7:03/mi

40K

3:00:19

24.85 mi

Rank: #8779

24M → 40K

6:15 | 7:19/mi

40K

3:00:19

24.85 mi

Rank: #8779

24M → 40K

6:15 | 7:19/mi

25.2M

3:02:59

25.20 mi

Rank: #8717

40K → 25.2M

2:40 | 7:44/mi

25.2M

3:02:59

25.20 mi

Rank: #8717

40K → 25.2M

2:40 | 7:44/mi

FINISH

3:10:10

26.22 mi

Rank: #8664

25.2M → FINISH

7:11 | 7:03/mi

FINISH

3:10:10

26.22 mi

Rank: #8664

25.2M → FINISH

7:11 | 7:03/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced

via HALF

Distance13.11 mi

Time1:34:48

Pace7:14 /mi

2nd Half⚖️ Balanced

Spacer

Distance13.11 mi

Time1:35:22

Pace7:17 /mi

📊Even Split: Consistent pacing between halves

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
5K	3.11 mi	10:37:52	21:55	7:04	21:55	7:04	-
10K	6.21 mi	11:00:21	44:24	7:09	22:29	7:15	+0:11
15K	9.32 mi	11:23:17	1:07:20	7:14	22:56	7:23	+0:08
20K	12.43 mi	11:46:02	1:30:05	7:15	22:45	7:20	-0:03
HALF	13.11 mi	11:50:45	1:34:48	7:14	4:43	6:56	-0:24
25K	15.53 mi	12:08:06	1:52:09	7:14	17:21	7:10	+0:14
30K	18.64 mi	12:31:06	2:15:09	7:16	23:00	7:25	+0:15
20M	20.00 mi	12:40:57	2:25:00	7:16	9:51	7:16	-0:09
21M	21.00 mi	12:48:43	2:32:46	7:17	7:46	7:46	+0:30
35K	21.75 mi	12:53:56	2:37:59	7:16	5:13	6:59	-0:47
23M	23.00 mi	13:02:58	2:47:01	7:16	9:02	7:14	+0:15
24M	24.00 mi	13:10:01	2:54:04	7:16	7:03	7:03	-0:11
40K	24.85 mi	13:16:16	3:00:19	7:16	6:15	7:19	+0:16
25.2M	25.20 mi	13:18:56	3:02:59	7:16	2:40	7:44	+0:25
FINISH	26.22 mi	13:26:07	3:10:10	7:16	7:11	7:03	-0:41

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

6:56 /mi

Average Pace

7:15 /mi

Slowest Pace

7:46 /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

2:59:44

95% of race

Time at Steady Pace

10:26

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:15 /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	10:37:52	21:55	7:04	21:55	7:04	#8996
10K	6.21 mi	11:00:21	44:24	7:09	22:29	7:15	#9707
15K	9.32 mi	11:23:17	1:07:20	7:14	22:56	7:23	#10372
20K	12.43 mi	11:46:02	1:30:05	7:15	22:45	7:20	#10331
HALF	13.11 mi	11:50:45	1:34:48	7:14	4:43	6:56	#10182
25K	15.53 mi	12:08:06	1:52:09	7:14	17:21	7:10	#9885
30K	18.64 mi	12:31:06	2:15:09	7:16	23:00	7:25	#9648
20M	20.00 mi	12:40:57	2:25:00	7:16	9:51	7:16	#9453
21M	21.00 mi	12:48:43	2:32:46	7:17	7:46	7:46	#9336
35K	21.75 mi	12:53:56	2:37:59	7:16	5:13	6:59	#9211
23M	23.00 mi	13:02:58	2:47:01	7:16	9:02	7:14	#9018
24M	24.00 mi	13:10:01	2:54:04	7:16	7:03	7:03	#8879
40K	24.85 mi	13:16:16	3:00:19	7:16	6:15	7:19	#8779
25.2M	25.20 mi	13:18:56	3:02:59	7:16	2:40	7:44	#8717
FINISH	26.22 mi	13:26:07	3:10:10	7:16	7:11	7:03	#8664

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	M40-44	Seg. Overall	Seg. Males	Seg. M40-44
5K	3.11 mi	3.11 mi	8996	7549	7549	11756(Top 41%)	8804(Top 54%)	8804(Top 401%)
10K	6.21 mi	3.10 mi	9707-711	7927-378	7927-378	10566(Top 36%)	8338(Top 51%)	8338(Top 379%)
15K	9.32 mi	3.11 mi	10372-665	8236-309	8236-309	11756(Top 41%)	8804(Top 54%)	8804(Top 401%)
20K	12.43 mi	3.11 mi	10331+41	8178+58	8178+58	10361(Top 36%)	8090(Top 50%)	8090(Top 368%)
HALF	13.11 mi	0.68 mi	10182+149	8101+77	8101+77	8069(Top 28%)	6902(Top 42%)	6902(Top 314%)
25K	15.53 mi	2.42 mi	9885+297	7940+161	7940+161	8514(Top 29%)	7036(Top 43%)	7036(Top 320%)
30K	18.64 mi	3.11 mi	9648+237	7752+188	7752+188	8872(Top 31%)	7086(Top 43%)	7086(Top 322%)
20M	20.00 mi	1.36 mi	9453+195	7631+121	7631+121	7317(Top 25%)	6108(Top 37%)	6108(Top 278%)
21M	21.00 mi	1.00 mi	9336+117	7549+82	7549+82	8248(Top 28%)	6525(Top 40%)	6525(Top 297%)
35K	21.75 mi	0.75 mi	9211+125	7457+92	7457+92	6899(Top 24%)	5756(Top 35%)	5756(Top 262%)
23M	23.00 mi	1.25 mi	9018+193	7316+141	7316+141	6898(Top 24%)	5694(Top 35%)	5694(Top 259%)
24M	24.00 mi	1.00 mi	8879+139	7202+114	7202+114	6825(Top 24%)	5587(Top 34%)	5587(Top 254%)
40K	24.85 mi	0.85 mi	8779+100	7123+79	7123+79	7492(Top 26%)	5884(Top 36%)	5884(Top 268%)
25.2M	25.20 mi	0.35 mi	8717+62	7076+47	7076+47	6632(Top 23%)	5346(Top 33%)	5346(Top 243%)
FINISH	26.22 mi	1.02 mi	8664+53	7018+58	7018+58	7942(Top 27%)	6015(Top 37%)	6015(Top 274%)

6015

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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Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export & Support

Download your data, get help, and share your feedback

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

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Quick Links

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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

Pengyi Zheng

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