Zhengdong Zhu

Bib: 12192•M

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 26622

Gender (Male)

#0 / 15176

Masters (Masters Men)

#0 / 9891

Division (M50-54)

#0 / 2052

Race Day Weather

49°/39°F

light intensity drizzle

⏱️ Race Timeline

Start

0:00:00

Race begins

Start

0:00:00

Race begins

5K· 3.11 mi

24:03

Rank: #11826

Start → 5K

24:03 | 7:44/mi

5K· 3.11 mi

24:03

Rank: #11826

Start → 5K

24:03 | 7:44/mi

10K· 6.21 mi

47:56

Rank: #11945 (-119)

5K → 10K

23:53 | 7:41/mi

10K· 6.21 mi

47:56

Rank: #11945 (-119)

5K → 10K

23:53 | 7:41/mi

15K· 9.32 mi

1:12:45

Rank: #12731 (-786)

10K → 15K

24:49 | 7:59/mi

15K· 9.32 mi

1:12:45

Rank: #12731 (-786)

10K → 15K

24:49 | 7:59/mi

20K· 12.43 mi

1:37:31

Rank: #12818 (-87)

15K → 20K

24:46 | 7:58/mi

20K· 12.43 mi

1:37:31

Rank: #12818 (-87)

15K → 20K

24:46 | 7:58/mi

Half· 13.11 mi

1:42:49

Rank: #12797 (+21)

20K → Half

5:18 | 7:46/mi

Half· 13.11 mi

1:42:49

Rank: #12797 (+21)

20K → Half

5:18 | 7:46/mi

25K· 15.53 mi

2:02:55

Rank: #13161 (-364)

Half → 25K

20:06 | 8:17/mi

25K· 15.53 mi

2:02:55

Rank: #13161 (-364)

Half → 25K

20:06 | 8:17/mi

30K· 18.64 mi

2:28:55

Rank: #13206 (-45)

25K → 30K

26:00 | 8:22/mi

30K· 18.64 mi

2:28:55

Rank: #13206 (-45)

25K → 30K

26:00 | 8:22/mi

20M

2:40:32

Rank: #13251 (-45)

30K → 20M

11:37 | 8:33/mi

20M

2:40:32

Rank: #13251 (-45)

30K → 20M

11:37 | 8:33/mi

21M

2:49:44

Rank: #13320 (-69)

20M → 21M

9:12 | 9:12/mi

21M

2:49:44

Rank: #13320 (-69)

20M → 21M

9:12 | 9:12/mi

35K· 21.75 mi

2:55:42

Rank: #13242 (+78)

21M → 35K

5:58 | 7:59/mi

35K· 21.75 mi

2:55:42

Rank: #13242 (+78)

21M → 35K

5:58 | 7:59/mi

23M

3:06:51

Rank: #13378 (-136)

35K → 23M

11:09 | 8:54/mi

23M

3:06:51

Rank: #13378 (-136)

35K → 23M

11:09 | 8:54/mi

24M

3:15:47

Rank: #13558 (-180)

23M → 24M

8:56 | 8:56/mi

24M

3:15:47

Rank: #13558 (-180)

23M → 24M

8:56 | 8:56/mi

40K· 24.85 mi

3:23:35

Rank: #13694 (-136)

24M → 40K

7:48 | 9:07/mi

40K· 24.85 mi

3:23:35

Rank: #13694 (-136)

24M → 40K

7:48 | 9:07/mi

25.2M

3:27:04

Rank: #13789 (-95)

40K → 25.2M

3:29 | 10:06/mi

25.2M

3:27:04

Rank: #13789 (-95)

40K → 25.2M

3:29 | 10:06/mi

Finish· 26.22 mi

3:36:14

Rank: #13982 (-193)

25.2M → Finish

9:10 | 9:00/mi

Finish· 26.22 mi

3:36:14

Rank: #13982 (-193)

25.2M → Finish

9:10 | 9:00/mi

The Course

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Half Splits

1st Half· via HalfFaster

Distance13.11 mi

Time1:42:49

Pace7:51 /mi

2nd Half

Distance13.11 mi

Time1:53:25

Pace8:39 /mi

📊Positive Split: 10.3% slower second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
5K	3.11 mi	10:52:04	24:03	7:44	24:03	7:44	-
10K	6.21 mi	11:15:57	47:56	7:43	23:53	7:41	-0:03
15K	9.32 mi	11:40:46	1:12:45	7:48	24:49	7:59	+0:18
20K	12.43 mi	12:05:32	1:37:31	7:51	24:46	7:58	-0:01
Half	13.11 mi	12:10:50	1:42:49	7:51	5:18	7:46	-0:12
25K	15.53 mi	12:30:56	2:02:55	7:55	20:06	8:17	+0:31
30K	18.64 mi	12:56:56	2:28:55	7:59	26:00	8:22	+0:05
20M	20.00 mi	13:08:33	2:40:32	8:02	11:37	8:33	+0:11
21M	21.00 mi	13:17:45	2:49:44	8:05	9:12	9:12	+0:39
35K	21.75 mi	13:23:43	2:55:42	8:05	5:58	7:59	-1:13
23M	23.00 mi	13:34:52	3:06:51	8:07	11:09	8:54	+0:55
24M	24.00 mi	13:43:48	3:15:47	8:09	8:56	8:56	+0:02
40K	24.85 mi	13:51:36	3:23:35	8:11	7:48	9:07	+0:11
25.2M	25.20 mi	13:55:05	3:27:04	8:13	3:29	10:06	+0:59
Finish	26.22 mi	14:04:15	3:36:14	8:15	9:10	9:00	-1:06

Checkpoints & Pacing

📈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

7:41 /mi

Average Pace

8:15 /mi

Slowest Pace

10:06 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:48:47

50% of race

Time at Steady Pace

57:43

27% of race

Time at Slower Pace

49:44

23% of race

Average Pace: 8:15 /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

Overall Pace Trend

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment	Pace	Rank
5K	3.11 mi	10:52:04	24:03	7:44	24:03	7:44	#11826
10K	6.21 mi	11:15:57	47:56	7:43	23:53	7:41	#11945
15K	9.32 mi	11:40:46	1:12:45	7:48	24:49	7:59	#12731
20K	12.43 mi	12:05:32	1:37:31	7:51	24:46	7:58	#12818
Half	13.11 mi	12:10:50	1:42:49	7:51	5:18	7:46	#12797
25K	15.53 mi	12:30:56	2:02:55	7:55	20:06	8:17	#13161
30K	18.64 mi	12:56:56	2:28:55	7:59	26:00	8:22	#13206
20M	20.00 mi	13:08:33	2:40:32	8:02	11:37	8:33	#13251
21M	21.00 mi	13:17:45	2:49:44	8:05	9:12	9:12	#13320
35K	21.75 mi	13:23:43	2:55:42	8:05	5:58	7:59	#13242
23M	23.00 mi	13:34:52	3:06:51	8:07	11:09	8:54	#13378
24M	24.00 mi	13:43:48	3:15:47	8:09	8:56	8:56	#13558
40K	24.85 mi	13:51:36	3:23:35	8:11	7:48	9:07	#13694
25.2M	25.20 mi	13:55:05	3:27:04	8:13	3:29	10:06	#13789
Finish	26.22 mi	14:04:15	3:36:14	8:15	9:10	9:00	#13982

Faster pace

Steady pace

Slower pace

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	11826	9049	9049	14275(Top 54%)	10015(Top 66%)	10015(Top 488%)
10K	6.21 mi	3.10 mi	11945-119	9087-38	9087-38	12112(Top 45%)	9164(Top 60%)	9164(Top 447%)
15K	9.32 mi	3.11 mi	12731-786	9415-328	9415-328	14275(Top 54%)	10015(Top 66%)	10015(Top 488%)
20K	12.43 mi	3.11 mi	12818-87	9428-13	9428-13	13191(Top 50%)	9526(Top 63%)	9526(Top 464%)
Half	13.11 mi	0.68 mi	12797+21	9418+10	9418+10	12419(Top 47%)	9255(Top 61%)	9255(Top 451%)
25K	15.53 mi	2.42 mi	13161-364	9555-137	9555-137	14874(Top 56%)	10104(Top 67%)	10104(Top 492%)
30K	18.64 mi	3.11 mi	13206-45	9518+37	9518+37	13464(Top 51%)	9442(Top 62%)	9442(Top 460%)
20M	20.00 mi	1.36 mi	13251-45	9528-10	9528-10	13911(Top 52%)	9536(Top 63%)	9536(Top 465%)
21M	21.00 mi	1.00 mi	13320-69	9541-13	9541-13	14454(Top 54%)	9694(Top 64%)	9694(Top 472%)
35K	21.75 mi	0.75 mi	13242+78	9488+53	9488+53	11928(Top 45%)	8539(Top 56%)	8539(Top 416%)
23M	23.00 mi	1.25 mi	13378-136	9521-33	9521-33	15546(Top 58%)	10048(Top 66%)	10048(Top 490%)
24M	24.00 mi	1.00 mi	13558-180	9568-47	9568-47	16900(Top 63%)	10577(Top 70%)	10577(Top 515%)
40K	24.85 mi	0.85 mi	13694-136	9596-28	9596-28	16699(Top 63%)	10437(Top 69%)	10437(Top 509%)
25.2M	25.20 mi	0.35 mi	13789-95	9622-26	9622-26	17712(Top 67%)	10871(Top 72%)	10871(Top 530%)
Finish	26.22 mi	1.02 mi	13982-193	9681-59	9681-59	17933(Top 67%)	11029(Top 73%)	11029(Top 537%)

11029

Passing Analysis

Category:

Athletes Passed

1085

Passed By

3241

Net Change

-2156

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 5K	-	-	-	-	#11826
5K → 10K	240	359	-119	#11826	#11945
10K → 15K	39	825	-786	#11945	#12731
15K → 20K	150	237	-87	#12731	#12818
20K → Half	48	27	+21	#12818	#12797
Half → 25K	56	420	-364	#12797	#13161
25K → 30K	179	224	-45	#13161	#13206
30K → 20M	75	120	-45	#13206	#13251
20M → 21M	59	128	-69	#13251	#13320
21M → 35K	98	20	+78	#13320	#13242
35K → 23M	54	190	-136	#13242	#13378
23M → 24M	30	210	-180	#13378	#13558
24M → 40K	27	163	-136	#13558	#13694
40K → 25.2M	11	106	-95	#13694	#13789
25.2M → Finish	19	212	-193	#13789	#13982
TOTALS	1085	3241	-2156