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Hongzhi Cao

Bib: 10796•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 31%

Age Group (M50-54)

#0 / 1868

Top 28%

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

21:43

3.11 mi

Rank: #8463

Start → 5K

21:43 | 7:00/mi

21:43

3.11 mi

Rank: #8463

Start → 5K

21:43 | 7:00/mi

10K

43:36

6.21 mi

Rank: #8707 (-244)

5K → 10K

21:53 | 7:03/mi

10K

43:36

6.21 mi

Rank: #8707 (-244)

5K → 10K

21:53 | 7:03/mi

15K

1:05:25

9.32 mi

Rank: #8698 (+9)

10K → 15K

21:49 | 7:02/mi

15K

1:05:25

9.32 mi

Rank: #8698 (+9)

10K → 15K

21:49 | 7:02/mi

20K

1:27:40

12.43 mi

Rank: #8760 (-62)

15K → 20K

22:15 | 7:10/mi

20K

1:27:40

12.43 mi

Rank: #8760 (-62)

15K → 20K

22:15 | 7:10/mi

HALF

1:32:29

13.11 mi

Rank: #8766 (-6)

20K → HALF

4:49 | 7:04/mi

HALF

1:32:29

13.11 mi

Rank: #8766 (-6)

20K → HALF

4:49 | 7:04/mi

25K

1:49:53

15.53 mi

Rank: #8710 (+56)

HALF → 25K

17:24 | 7:11/mi

25K

1:49:53

15.53 mi

Rank: #8710 (+56)

HALF → 25K

17:24 | 7:11/mi

30K

2:13:03

18.64 mi

Rank: #8736 (-26)

25K → 30K

23:10 | 7:28/mi

30K

2:13:03

18.64 mi

Rank: #8736 (-26)

25K → 30K

23:10 | 7:28/mi

20M

2:23:19

20.00 mi

Rank: #8742 (-6)

30K → 20M

10:16 | 7:34/mi

20M

2:23:19

20.00 mi

Rank: #8742 (-6)

30K → 20M

10:16 | 7:34/mi

21M

2:31:20

21.00 mi

Rank: #8771 (-29)

20M → 21M

8:01 | 8:01/mi

21M

2:31:20

21.00 mi

Rank: #8771 (-29)

20M → 21M

8:01 | 8:01/mi

35K

2:36:41

21.75 mi

Rank: #8708 (+63)

21M → 35K

5:21 | 7:10/mi

35K

2:36:41

21.75 mi

Rank: #8708 (+63)

21M → 35K

5:21 | 7:10/mi

23M

2:46:04

23.00 mi

Rank: #8667 (+41)

35K → 23M

9:23 | 7:30/mi

23M

2:46:04

23.00 mi

Rank: #8667 (+41)

35K → 23M

9:23 | 7:30/mi

24M

2:53:28

24.00 mi

Rank: #8678 (-11)

23M → 24M

7:24 | 7:24/mi

24M

2:53:28

24.00 mi

Rank: #8678 (-11)

23M → 24M

7:24 | 7:24/mi

40K

2:59:58

24.85 mi

Rank: #8664 (+14)

24M → 40K

6:30 | 7:37/mi

40K

2:59:58

24.85 mi

Rank: #8664 (+14)

24M → 40K

6:30 | 7:37/mi

25.2M

3:02:53

25.20 mi

Rank: #8679 (-15)

40K → 25.2M

2:55 | 8:28/mi

25.2M

3:02:53

25.20 mi

Rank: #8679 (-15)

40K → 25.2M

2:55 | 8:28/mi

FINISH

3:10:39

26.22 mi

Rank: #8780 (-101)

25.2M → FINISH

7:46 | 7:38/mi

FINISH

3:10:39

26.22 mi

Rank: #8780 (-101)

25.2M → FINISH

7:46 | 7:38/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster

via HALF

Distance13.11 mi

Time1:32:29

Pace7:04 /mi

2nd Half

Spacer

Distance13.11 mi

Time1:38:10

Pace7:30 /mi

📊Positive Split: 6.1% slower second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
5K	3.11 mi	10:39:03	21:43	7:00	21:43	7:00	-
10K	6.21 mi	11:00:56	43:36	7:02	21:53	7:03	+0:03
15K	9.32 mi	11:22:45	1:05:25	7:02	21:49	7:02	-0:01
20K	12.43 mi	11:45:00	1:27:40	7:04	22:15	7:10	+0:08
HALF	13.11 mi	11:49:49	1:32:29	7:04	4:49	7:04	-0:06
25K	15.53 mi	12:07:13	1:49:53	7:05	17:24	7:11	+0:07
30K	18.64 mi	12:30:23	2:13:03	7:09	23:10	7:28	+0:17
20M	20.00 mi	12:40:39	2:23:19	7:10	10:16	7:34	+0:06
21M	21.00 mi	12:48:40	2:31:20	7:13	8:01	8:01	+0:27
35K	21.75 mi	12:54:01	2:36:41	7:13	5:21	7:10	-0:51
23M	23.00 mi	13:03:24	2:46:04	7:14	9:23	7:30	+0:20
24M	24.00 mi	13:10:48	2:53:28	7:14	7:24	7:24	-0:06
40K	24.85 mi	13:17:18	2:59:58	7:15	6:30	7:37	+0:13
25.2M	25.20 mi	13:20:13	3:02:53	7:16	2:55	8:28	+0:51
FINISH	26.22 mi	13:27:59	3:10:39	7:17	7:46	7:38	-0:50

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

7:00 /mi

Average Pace

7:17 /mi

Slowest Pace

8:28 /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

1:55:14

60% of race

Time at Steady Pace

50:13

26% of race

Time at Slower Pace

25:12

13% of race

Average Pace: 7:16 /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	10:39:03	21:43	7:00	21:43	7:00	#8463
10K	6.21 mi	11:00:56	43:36	7:02	21:53	7:03	#8707
15K	9.32 mi	11:22:45	1:05:25	7:02	21:49	7:02	#8698
20K	12.43 mi	11:45:00	1:27:40	7:04	22:15	7:10	#8760
HALF	13.11 mi	11:49:49	1:32:29	7:04	4:49	7:04	#8766
25K	15.53 mi	12:07:13	1:49:53	7:05	17:24	7:11	#8710
30K	18.64 mi	12:30:23	2:13:03	7:09	23:10	7:28	#8736
20M	20.00 mi	12:40:39	2:23:19	7:10	10:16	7:34	#8742
21M	21.00 mi	12:48:40	2:31:20	7:13	8:01	8:01	#8771
35K	21.75 mi	12:54:01	2:36:41	7:13	5:21	7:10	#8708
23M	23.00 mi	13:03:24	2:46:04	7:14	9:23	7:30	#8667
24M	24.00 mi	13:10:48	2:53:28	7:14	7:24	7:24	#8678
40K	24.85 mi	13:17:18	2:59:58	7:15	6:30	7:37	#8664
25.2M	25.20 mi	13:20:13	3:02:53	7:16	2:55	8:28	#8679
FINISH	26.22 mi	13:27:59	3:10:39	7:17	7:46	7:38	#8780

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	M50-54	Seg. Overall	Seg. Males	Seg. M50-54
5K	3.11 mi	3.11 mi	8463	7212	7212	8711(Top 30%)	7305(Top 45%)	7305(Top 391%)
10K	6.21 mi	3.10 mi	8707-244	7335-123	7335-123	8995(Top 31%)	7492(Top 46%)	7492(Top 401%)
15K	9.32 mi	3.11 mi	8698+9	7320+15	7320+15	8711(Top 30%)	7305(Top 45%)	7305(Top 391%)
20K	12.43 mi	3.11 mi	8760-62	7349-29	7349-29	9037(Top 31%)	7437(Top 46%)	7437(Top 398%)
HALF	13.11 mi	0.68 mi	8766-6	7345+4	7345+4	9123(Top 31%)	7529(Top 46%)	7529(Top 403%)
25K	15.53 mi	2.42 mi	8710+56	7294+51	7294+51	8655(Top 30%)	7120(Top 44%)	7120(Top 381%)
30K	18.64 mi	3.11 mi	8736-26	7270+24	7270+24	9303(Top 32%)	7337(Top 45%)	7337(Top 393%)
20M	20.00 mi	1.36 mi	8742-6	7235+35	7235+35	9478(Top 33%)	7305(Top 45%)	7305(Top 391%)
21M	21.00 mi	1.00 mi	8771-29	7222+13	7222+13	9955(Top 34%)	7436(Top 46%)	7436(Top 398%)
35K	21.75 mi	0.75 mi	8708+63	7169+53	7169+53	8173(Top 28%)	6519(Top 40%)	6519(Top 349%)
23M	23.00 mi	1.25 mi	8667+41	7113+56	7113+56	8841(Top 30%)	6785(Top 42%)	6785(Top 363%)
24M	24.00 mi	1.00 mi	8678-11	7082+31	7082+31	9313(Top 32%)	6948(Top 43%)	6948(Top 372%)
40K	24.85 mi	0.85 mi	8664+14	7059+23	7059+23	9561(Top 33%)	6983(Top 43%)	6983(Top 374%)
25.2M	25.20 mi	0.35 mi	8679-15	7053+6	7053+6	11251(Top 39%)	7716(Top 47%)	7716(Top 413%)
FINISH	26.22 mi	1.02 mi	8780-101	7080-27	7080-27	12347(Top 43%)	8245(Top 50%)	8245(Top 441%)

8245

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:

Athletes Passed

1250

Passed By

1398

Net Change

-317

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 5K	-	-	-	-	#8463
5K → 10K	125	200	-244	#8463	#8707
10K → 15K	151	142	+9	#8707	#8698
15K → 20K	102	164	-62	#8698	#8760
20K → HALF	21	27	-6	#8760	#8766
HALF → 25K	129	73	+56	#8766	#8710
25K → 30K	165	191	-26	#8710	#8736
30K → 20M	83	89	-6	#8736	#8742
20M → 21M	77	106	-29	#8742	#8771
21M → 35K	82	19	+63	#8771	#8708
35K → 23M	112	71	+41	#8708	#8667
23M → 24M	76	87	-11	#8667	#8678
24M → 40K	66	52	+14	#8678	#8664
40K → 25.2M	25	40	-15	#8664	#8679
25.2M → FINISH	36	137	-101	#8679	#8780
TOTALS	1250	1398	-317

📊

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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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

Hongzhi Cao

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