Kin Bong Bonny Siu

Bib: 27331•M

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 26622

Gender (Male)

#0 / 15176

Masters (Masters Men)

#0 / 9891

Age Group (M40-44)

#0 / 2241

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

32:11

Rank: #24377

Start → 5K

32:11 | 10:22/mi

5K· 3.11 mi

32:11

Rank: #24377

Start → 5K

32:11 | 10:22/mi

10K· 6.21 mi

1:05:58

Rank: #24946 (-569)

5K → 10K

33:47 | 10:52/mi

10K· 6.21 mi

1:05:58

Rank: #24946 (-569)

5K → 10K

33:47 | 10:52/mi

15K· 9.32 mi

1:38:26

Rank: #24743 (+203)

10K → 15K

32:28 | 10:27/mi

15K· 9.32 mi

1:38:26

Rank: #24743 (+203)

10K → 15K

32:28 | 10:27/mi

20K· 12.43 mi

2:14:19

Rank: #24934 (-191)

15K → 20K

35:53 | 11:33/mi

20K· 12.43 mi

2:14:19

Rank: #24934 (-191)

15K → 20K

35:53 | 11:33/mi

Half· 13.11 mi

2:21:40

Rank: #24914 (+20)

20K → Half

7:21 | 10:46/mi

Half· 13.11 mi

2:21:40

Rank: #24914 (+20)

20K → Half

7:21 | 10:46/mi

25K· 15.53 mi

2:50:44

Rank: #25003 (-89)

Half → 25K

29:04 | 11:59/mi

25K· 15.53 mi

2:50:44

Rank: #25003 (-89)

Half → 25K

29:04 | 11:59/mi

30K· 18.64 mi

3:27:54

Rank: #24918 (+85)

25K → 30K

37:10 | 11:58/mi

30K· 18.64 mi

3:27:54

Rank: #24918 (+85)

25K → 30K

37:10 | 11:58/mi

20M

3:45:48

Rank: #24975 (-57)

30K → 20M

17:54 | 13:10/mi

20M

3:45:48

Rank: #24975 (-57)

30K → 20M

17:54 | 13:10/mi

21M

3:59:38

Rank: #24998 (-23)

20M → 21M

13:50 | 13:50/mi

21M

3:59:38

Rank: #24998 (-23)

20M → 21M

13:50 | 13:50/mi

35K· 21.75 mi

4:07:54

Rank: #24935 (+63)

21M → 35K

8:16 | 11:03/mi

35K· 21.75 mi

4:07:54

Rank: #24935 (+63)

21M → 35K

8:16 | 11:03/mi

23M

4:24:31

Rank: #24997 (-62)

35K → 23M

16:37 | 13:16/mi

23M

4:24:31

Rank: #24997 (-62)

35K → 23M

16:37 | 13:16/mi

24M

4:37:08

Rank: #25025 (-28)

23M → 24M

12:37 | 12:37/mi

24M

4:37:08

Rank: #25025 (-28)

23M → 24M

12:37 | 12:37/mi

40K· 24.85 mi

4:47:46

Rank: #25008 (+17)

24M → 40K

10:38 | 12:26/mi

40K· 24.85 mi

4:47:46

Rank: #25008 (+17)

24M → 40K

10:38 | 12:26/mi

25.2M

4:52:08

Rank: #24995 (+13)

40K → 25.2M

4:22 | 12:40/mi

25.2M

4:52:08

Rank: #24995 (+13)

40K → 25.2M

4:22 | 12:40/mi

Finish· 26.22 mi

5:04:23

Rank: #25019 (-24)

25.2M → Finish

12:15 | 12:01/mi

Finish· 26.22 mi

5:04:23

Rank: #25019 (-24)

25.2M → Finish

12:15 | 12:01/mi

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Half Splits

1st Half· via HalfFaster

Distance13.11 mi

Time2:21:40

Pace10:48 /mi

2nd Half

Distance13.11 mi

Time2:42:43

Pace12:25 /mi

📊Positive Split: 14.9% slower second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
5K	3.11 mi	11:49:45	32:11	10:22	32:11	10:22	-
10K	6.21 mi	12:23:32	1:05:58	10:37	33:47	10:52	+0:30
15K	9.32 mi	12:56:00	1:38:26	10:34	32:28	10:27	-0:25
20K	12.43 mi	13:31:53	2:14:19	10:48	35:53	11:33	+1:06
Half	13.11 mi	13:39:14	2:21:40	10:48	7:21	10:46	-0:47
25K	15.53 mi	14:08:18	2:50:44	10:59	29:04	11:59	+1:13
30K	18.64 mi	14:45:28	3:27:54	11:09	37:10	11:58	-0:01
20M	20.00 mi	15:03:22	3:45:48	11:17	17:54	13:10	+1:12
21M	21.00 mi	15:17:12	3:59:38	11:25	13:50	13:50	+0:40
35K	21.75 mi	15:25:28	4:07:54	11:24	8:16	11:03	-2:47
23M	23.00 mi	15:42:05	4:24:31	11:30	16:37	13:16	+2:13
24M	24.00 mi	15:54:42	4:37:08	11:33	12:37	12:37	-0:39
40K	24.85 mi	16:05:20	4:47:46	11:35	10:38	12:26	-0:11
25.2M	25.20 mi	16:09:42	4:52:08	11:36	4:22	12:40	+0:14
Finish	26.22 mi	16:21:57	5:04:23	11:37	12:15	12:01	-0:39

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

10:22 /mi

Average Pace

11:37 /mi

Slowest Pace

13:50 /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

1:54:03

37% of race

Time at Steady Pace

2:05:00

41% of race

Time at Slower Pace

1:05:20

21% of race

Average Pace: 11:37 /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	11:49:45	32:11	10:22	32:11	10:22	#24377
10K	6.21 mi	12:23:32	1:05:58	10:37	33:47	10:52	#24946
15K	9.32 mi	12:56:00	1:38:26	10:34	32:28	10:27	#24743
20K	12.43 mi	13:31:53	2:14:19	10:48	35:53	11:33	#24934
Half	13.11 mi	13:39:14	2:21:40	10:48	7:21	10:46	#24914
25K	15.53 mi	14:08:18	2:50:44	10:59	29:04	11:59	#25003
30K	18.64 mi	14:45:28	3:27:54	11:09	37:10	11:58	#24918
20M	20.00 mi	15:03:22	3:45:48	11:17	17:54	13:10	#24975
21M	21.00 mi	15:17:12	3:59:38	11:25	13:50	13:50	#24998
35K	21.75 mi	15:25:28	4:07:54	11:24	8:16	11:03	#24935
23M	23.00 mi	15:42:05	4:24:31	11:30	16:37	13:16	#24997
24M	24.00 mi	15:54:42	4:37:08	11:33	12:37	12:37	#25025
40K	24.85 mi	16:05:20	4:47:46	11:35	10:38	12:26	#25008
25.2M	25.20 mi	16:09:42	4:52:08	11:36	4:22	12:40	#24995
Finish	26.22 mi	16:21:57	5:04:23	11:37	12:15	12:01	#25019

Faster pace

Steady pace

Slower pace

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	24377	14274	14274	24370(Top 92%)	14248(Top 94%)	14248(Top 636%)
10K	6.21 mi	3.10 mi	24946-569	14521-247	14521-247	25301(Top 95%)	14669(Top 97%)	14669(Top 655%)
15K	9.32 mi	3.11 mi	24743+203	14419+102	14419+102	24370(Top 92%)	14248(Top 94%)	14248(Top 636%)
20K	12.43 mi	3.11 mi	24934-191	14494-75	14494-75	25299(Top 95%)	14623(Top 96%)	14623(Top 653%)
Half	13.11 mi	0.68 mi	24914+20	14481+13	14481+13	24629(Top 93%)	14330(Top 94%)	14330(Top 639%)
25K	15.53 mi	2.42 mi	25003-89	14514-33	14514-33	25153(Top 94%)	14527(Top 96%)	14527(Top 648%)
30K	18.64 mi	3.11 mi	24918+85	14455+59	14455+59	24450(Top 92%)	14179(Top 93%)	14179(Top 633%)
20M	20.00 mi	1.36 mi	24975-57	14472-17	14472-17	25304(Top 95%)	14525(Top 96%)	14525(Top 648%)
21M	21.00 mi	1.00 mi	24998-23	14470+2	14470+2	24894(Top 94%)	14318(Top 94%)	14318(Top 639%)
35K	21.75 mi	0.75 mi	24935+63	14439+31	14439+31	23388(Top 88%)	13560(Top 89%)	13560(Top 605%)
23M	23.00 mi	1.25 mi	24997-62	14455-16	14455-16	25333(Top 95%)	14501(Top 96%)	14501(Top 647%)
24M	24.00 mi	1.00 mi	25025-28	14463-8	14463-8	25173(Top 95%)	14384(Top 95%)	14384(Top 642%)
40K	24.85 mi	0.85 mi	25008+17	14451+12	14451+12	24368(Top 92%)	13970(Top 92%)	13970(Top 623%)
25.2M	25.20 mi	0.35 mi	24995+13	14442+9	14442+9	23526(Top 88%)	13569(Top 89%)	13569(Top 605%)
Finish	26.22 mi	1.02 mi	25019-24	14447-5	14447-5	25246(Top 95%)	14432(Top 95%)	14432(Top 644%)

14432

Passing Analysis

Category:

Athletes Passed

717

Passed By

1359

Net Change

-642

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 5K	-	-	-	-	#24377
5K → 10K	31	600	-569	#24377	#24946
10K → 15K	238	35	+203	#24946	#24743
15K → 20K	48	239	-191	#24743	#24934
20K → Half	24	4	+20	#24934	#24914
Half → 25K	41	130	-89	#24914	#25003
25K → 30K	135	50	+85	#25003	#24918
30K → 20M	25	82	-57	#24918	#24975
20M → 21M	26	49	-23	#24975	#24998
21M → 35K	66	3	+63	#24998	#24935
35K → 23M	14	76	-62	#24935	#24997
23M → 24M	8	36	-28	#24997	#25025
24M → 40K	36	19	+17	#25025	#25008
40K → 25.2M	17	4	+13	#25008	#24995
25.2M → Finish	8	32	-24	#24995	#25019
TOTALS	717	1359	-642

📊

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

Kin Bong Bonny Siu

⏱️ 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