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Chihua Chuang

Bib: 23622•F

0:00

0:00

/ mi

Masters

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Overall

#0 / 29021

Gender (Female)

#0 / 12578

Masters (Masters Women)

#0 / 6862

Top 48%

Age Group (F50-54)

#0 / 1233

Top 48%

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

26:22

3.11 mi

Rank: #20009

Start → 5K

26:22 | 8:30/mi

26:22

3.11 mi

Rank: #20009

Start → 5K

26:22 | 8:30/mi

10K

53:10

6.21 mi

Rank: #20483 (-474)

5K → 10K

26:48 | 8:38/mi

10K

53:10

6.21 mi

Rank: #20483 (-474)

5K → 10K

26:48 | 8:38/mi

15K

1:19:32

9.32 mi

Rank: #20319 (+164)

10K → 15K

26:22 | 8:30/mi

15K

1:19:32

9.32 mi

Rank: #20319 (+164)

10K → 15K

26:22 | 8:30/mi

20K

1:45:48

12.43 mi

Rank: #19996 (+323)

15K → 20K

26:16 | 8:28/mi

20K

1:45:48

12.43 mi

Rank: #19996 (+323)

15K → 20K

26:16 | 8:28/mi

HALF

1:51:29

13.11 mi

Rank: #19959 (+37)

20K → HALF

5:41 | 8:21/mi

HALF

1:51:29

13.11 mi

Rank: #19959 (+37)

20K → HALF

5:41 | 8:21/mi

25K

2:12:11

15.53 mi

Rank: #19767 (+192)

HALF → 25K

20:42 | 8:33/mi

25K

2:12:11

15.53 mi

Rank: #19767 (+192)

HALF → 25K

20:42 | 8:33/mi

30K

2:39:26

18.64 mi

Rank: #19529 (+238)

25K → 30K

27:15 | 8:47/mi

30K

2:39:26

18.64 mi

Rank: #19529 (+238)

25K → 30K

27:15 | 8:47/mi

20M

2:51:34

20.00 mi

Rank: #19443 (+86)

30K → 20M

12:08 | 8:56/mi

20M

2:51:34

20.00 mi

Rank: #19443 (+86)

30K → 20M

12:08 | 8:56/mi

21M

3:01:00

21.00 mi

Rank: #19357 (+86)

20M → 21M

9:26 | 9:26/mi

21M

3:01:00

21.00 mi

Rank: #19357 (+86)

20M → 21M

9:26 | 9:26/mi

35K

3:07:13

21.75 mi

Rank: #19243 (+114)

21M → 35K

6:13 | 8:19/mi

35K

3:07:13

21.75 mi

Rank: #19243 (+114)

21M → 35K

6:13 | 8:19/mi

23M

3:18:10

23.00 mi

Rank: #19119 (+124)

35K → 23M

10:57 | 8:45/mi

23M

3:18:10

23.00 mi

Rank: #19119 (+124)

35K → 23M

10:57 | 8:45/mi

24M

3:26:45

24.00 mi

Rank: #19035 (+84)

23M → 24M

8:35 | 8:35/mi

24M

3:26:45

24.00 mi

Rank: #19035 (+84)

23M → 24M

8:35 | 8:35/mi

40K

3:34:23

24.85 mi

Rank: #18992 (+43)

24M → 40K

7:38 | 8:56/mi

40K

3:34:23

24.85 mi

Rank: #18992 (+43)

24M → 40K

7:38 | 8:56/mi

25.2M

3:37:45

25.20 mi

Rank: #18991 (+1)

40K → 25.2M

3:22 | 9:46/mi

25.2M

3:37:45

25.20 mi

Rank: #18991 (+1)

40K → 25.2M

3:22 | 9:46/mi

FINISH

3:46:34

26.22 mi

Rank: #18981 (+10)

25.2M → FINISH

8:49 | 8:40/mi

FINISH

3:46:34

26.22 mi

Rank: #18981 (+10)

25.2M → FINISH

8:49 | 8:40/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster

via HALF

Distance13.11 mi

Time1:51:29

Pace8:31 /mi

2nd Half

Spacer

Distance13.11 mi

Time1:55:05

Pace8:47 /mi

📊Positive Split: 3.2% slower second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
5K	3.11 mi	11:34:02	26:22	8:30	26:22	8:30	-
10K	6.21 mi	12:00:50	53:10	8:34	26:48	8:38	+0:08
15K	9.32 mi	12:27:12	1:19:32	8:32	26:22	8:30	-0:08
20K	12.43 mi	12:53:28	1:45:48	8:31	26:16	8:28	-0:02
HALF	13.11 mi	12:59:09	1:51:29	8:31	5:41	8:21	-0:07
25K	15.53 mi	13:19:51	2:12:11	8:31	20:42	8:33	+0:12
30K	18.64 mi	13:47:06	2:39:26	8:34	27:15	8:47	+0:14
20M	20.00 mi	13:59:14	2:51:34	8:35	12:08	8:56	+0:09
21M	21.00 mi	14:08:40	3:01:00	8:38	9:26	9:26	+0:30
35K	21.75 mi	14:14:53	3:07:13	8:37	6:13	8:19	-1:07
23M	23.00 mi	14:25:50	3:18:10	8:37	10:57	8:45	+0:26
24M	24.00 mi	14:34:25	3:26:45	8:37	8:35	8:35	-0:10
40K	24.85 mi	14:42:03	3:34:23	8:38	7:38	8:56	+0:21
25.2M	25.20 mi	14:45:25	3:37:45	8:39	3:22	9:46	+0:50
FINISH	26.22 mi	14:54:14	3:46:34	8:39	8:49	8:40	-1:06

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

8:19 /mi

Average Pace

8:39 /mi

Slowest Pace

9:46 /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

3:33:46

94% of race

Time at Steady Pace

12:48

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:38 /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	11:34:02	26:22	8:30	26:22	8:30	#20009
10K	6.21 mi	12:00:50	53:10	8:34	26:48	8:38	#20483
15K	9.32 mi	12:27:12	1:19:32	8:32	26:22	8:30	#20319
20K	12.43 mi	12:53:28	1:45:48	8:31	26:16	8:28	#19996
HALF	13.11 mi	12:59:09	1:51:29	8:31	5:41	8:21	#19959
25K	15.53 mi	13:19:51	2:12:11	8:31	20:42	8:33	#19767
30K	18.64 mi	13:47:06	2:39:26	8:34	27:15	8:47	#19529
20M	20.00 mi	13:59:14	2:51:34	8:35	12:08	8:56	#19443
21M	21.00 mi	14:08:40	3:01:00	8:38	9:26	9:26	#19357
35K	21.75 mi	14:14:53	3:07:13	8:37	6:13	8:19	#19243
23M	23.00 mi	14:25:50	3:18:10	8:37	10:57	8:45	#19119
24M	24.00 mi	14:34:25	3:26:45	8:37	8:35	8:35	#19035
40K	24.85 mi	14:42:03	3:34:23	8:38	7:38	8:56	#18992
25.2M	25.20 mi	14:45:25	3:37:45	8:39	3:22	9:46	#18991
FINISH	26.22 mi	14:54:14	3:46:34	8:39	8:49	8:40	#18981

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	F50-54	Seg. Overall	Seg. Females	Seg. F50-54
5K	3.11 mi	3.11 mi	20009	7638	7638	20079(Top 69%)	7637(Top 61%)	7637(Top 619%)
10K	6.21 mi	3.10 mi	20483-474	7873-235	7873-235	21045(Top 73%)	8144(Top 65%)	8144(Top 661%)
15K	9.32 mi	3.11 mi	20319+164	7771+102	7771+102	20079(Top 69%)	7637(Top 61%)	7637(Top 619%)
20K	12.43 mi	3.11 mi	19996+323	7631+140	7631+140	19045(Top 66%)	7094(Top 56%)	7094(Top 575%)
HALF	13.11 mi	0.68 mi	19959+37	7607+24	7607+24	19309(Top 67%)	7213(Top 57%)	7213(Top 585%)
25K	15.53 mi	2.42 mi	19767+192	7504+103	7504+103	18791(Top 65%)	7009(Top 56%)	7009(Top 568%)
30K	18.64 mi	3.11 mi	19529+238	7401+103	7401+103	18426(Top 63%)	6904(Top 55%)	6904(Top 560%)
20M	20.00 mi	1.36 mi	19443+86	7371+30	7371+30	18633(Top 64%)	7096(Top 56%)	7096(Top 576%)
21M	21.00 mi	1.00 mi	19357+86	7336+35	7336+35	18245(Top 63%)	6919(Top 55%)	6919(Top 561%)
35K	21.75 mi	0.75 mi	19243+114	7279+57	7279+57	16547(Top 57%)	6071(Top 48%)	6071(Top 492%)
23M	23.00 mi	1.25 mi	19119+124	7232+47	7232+47	17216(Top 59%)	6548(Top 52%)	6548(Top 531%)
24M	24.00 mi	1.00 mi	19035+84	7209+23	7209+23	17414(Top 60%)	6698(Top 53%)	6698(Top 543%)
40K	24.85 mi	0.85 mi	18992+43	7201+8	7201+8	18070(Top 62%)	7080(Top 56%)	7080(Top 574%)
25.2M	25.20 mi	0.35 mi	18991+1	7215-14	7215-14	18525(Top 64%)	7322(Top 58%)	7322(Top 594%)
FINISH	26.22 mi	1.02 mi	18981+10	7219-4	7219-4	18940(Top 65%)	7527(Top 60%)	7527(Top 610%)

7527

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Position interactions are being recalculated

Started about 6 hours ago. This usually takes 10-20 minutes. Please check back shortly.

Activity Data

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Export & Support

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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

Chihua Chuang

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

Passing

Passing Analysis

Activity Data

Export & Support

Export Track Data

Questions or issues regarding timing data?

Quick Links

All Results

Race Analytics

Course Information

Contact Time Management

Public Race Data