Chang Zuo

Bib: 9532•M

Masters

0:00

0:00

/ mi

Masters

Be the first to cheer!

Overall

#0 / 25550

Top 21%

Gender (Male)

#0 / 14578

Top 31%

Masters (Masters Men)

#0 / 9729

Top 20%

Division (M45-49)

#0 / 2218

Top 27%

Race Day Weather

55°/45°F

scattered clouds

⏱️ Race Timeline

Start

0:00:00

Race begins

Start

0:00:00

Race begins

5K· 3.11 mi

21:55

Rank: #7367

Start → 5K

21:55 | 7:03/mi

5K· 3.11 mi

21:55

Rank: #7367

Start → 5K

21:55 | 7:03/mi

10K· 6.21 mi

43:47

Rank: #7119 (+248)

5K → 10K

21:52 | 7:02/mi

10K· 6.21 mi

43:47

Rank: #7119 (+248)

5K → 10K

21:52 | 7:02/mi

15K· 9.32 mi

1:05:43

Rank: #6920 (+199)

10K → 15K

21:56 | 7:04/mi

15K· 9.32 mi

1:05:43

Rank: #6920 (+199)

10K → 15K

21:56 | 7:04/mi

20K· 12.43 mi

1:28:08

Rank: #6727 (+193)

15K → 20K

22:25 | 7:13/mi

20K· 12.43 mi

1:28:08

Rank: #6727 (+193)

15K → 20K

22:25 | 7:13/mi

Half· 13.11 mi

1:32:56

Rank: #6679 (+48)

20K → Half

4:48 | 7:02/mi

Half· 13.11 mi

1:32:56

Rank: #6679 (+48)

20K → Half

4:48 | 7:02/mi

25K· 15.53 mi

1:50:26

Rank: #6391 (+288)

Half → 25K

17:30 | 7:13/mi

25K· 15.53 mi

1:50:26

Rank: #6391 (+288)

Half → 25K

17:30 | 7:13/mi

30K· 18.64 mi

2:14:01

Rank: #6099 (+292)

25K → 30K

23:35 | 7:35/mi

30K· 18.64 mi

2:14:01

Rank: #6099 (+292)

25K → 30K

23:35 | 7:35/mi

20M

2:24:36

Rank: #5993 (+106)

30K → 20M

10:35 | 7:47/mi

20M

2:24:36

Rank: #5993 (+106)

30K → 20M

10:35 | 7:47/mi

21M

2:32:49

Rank: #5835 (+158)

20M → 21M

8:13 | 8:13/mi

21M

2:32:49

Rank: #5835 (+158)

20M → 21M

8:13 | 8:13/mi

35K· 21.75 mi

2:38:17

Rank: #5702 (+133)

21M → 35K

5:28 | 7:18/mi

35K· 21.75 mi

2:38:17

Rank: #5702 (+133)

21M → 35K

5:28 | 7:18/mi

23M

2:48:14

Rank: #5590 (+112)

35K → 23M

9:57 | 7:57/mi

23M

2:48:14

Rank: #5590 (+112)

35K → 23M

9:57 | 7:57/mi

24M

2:55:55

Rank: #5484 (+106)

23M → 24M

7:41 | 7:41/mi

24M

2:55:55

Rank: #5484 (+106)

23M → 24M

7:41 | 7:41/mi

40K· 24.85 mi

3:02:25

Rank: #5346 (+138)

24M → 40K

6:30 | 7:36/mi

40K· 24.85 mi

3:02:25

Rank: #5346 (+138)

24M → 40K

6:30 | 7:36/mi

25.2M

3:05:39

Rank: #5376 (-30)

40K → 25.2M

3:14 | 9:23/mi

25.2M

3:05:39

Rank: #5376 (-30)

40K → 25.2M

3:14 | 9:23/mi

Finish· 26.22 mi

3:13:15

Rank: #5287 (+89)

25.2M → Finish

7:36 | 7:27/mi

Finish· 26.22 mi

3:13:15

Rank: #5287 (+89)

25.2M → Finish

7:36 | 7:27/mi

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster

Distance13.11 mi

Time1:32:56

Pace7:05 /mi

2nd Half

Distance13.11 mi

Time1:40:19

Pace7:39 /mi

📊Positive Split: 7.9% slower second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
5K	3.11 mi	10:48:11	21:55	7:03	21:55	7:03	-
10K	6.21 mi	11:10:03	43:47	7:03	21:52	7:02	-0:01
15K	9.32 mi	11:31:59	1:05:43	7:03	21:56	7:04	+0:02
20K	12.43 mi	11:54:24	1:28:08	7:06	22:25	7:13	+0:09
Half	13.11 mi	11:59:12	1:32:56	7:05	4:48	7:02	-0:11
25K	15.53 mi	12:16:42	1:50:26	7:07	17:30	7:13	+0:11
30K	18.64 mi	12:40:17	2:14:01	7:11	23:35	7:35	+0:22
20M	20.00 mi	12:50:52	2:24:36	7:14	10:35	7:47	+0:12
21M	21.00 mi	12:59:05	2:32:49	7:17	8:13	8:13	+0:26
35K	21.75 mi	13:04:33	2:38:17	7:17	5:28	7:18	-0:55
23M	23.00 mi	13:14:30	2:48:14	7:19	9:57	7:57	+0:39
24M	24.00 mi	13:22:11	2:55:55	7:20	7:41	7:41	-0:16
40K	24.85 mi	13:28:41	3:02:25	7:20	6:30	7:36	-0:05
25.2M	25.20 mi	13:31:55	3:05:39	7:22	3:14	9:23	+1:47
Finish	26.22 mi	13:39:31	3:13:15	7:23	7:36	7:27	-1:56

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

7:02 /mi

Average Pace

7:23 /mi

Slowest Pace

9:23 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:10:31

36% of race

Time at Steady Pace

1:30:45

47% of race

Time at Slower Pace

31:59

17% of race

Average Pace: 7:22 /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	10:48:11	21:55	7:03	21:55	7:03	#7367
10K	6.21 mi	11:10:03	43:47	7:03	21:52	7:02	#7119
15K	9.32 mi	11:31:59	1:05:43	7:03	21:56	7:04	#6920
20K	12.43 mi	11:54:24	1:28:08	7:06	22:25	7:13	#6727
Half	13.11 mi	11:59:12	1:32:56	7:05	4:48	7:02	#6679
25K	15.53 mi	12:16:42	1:50:26	7:07	17:30	7:13	#6391
30K	18.64 mi	12:40:17	2:14:01	7:11	23:35	7:35	#6099
20M	20.00 mi	12:50:52	2:24:36	7:14	10:35	7:47	#5993
21M	21.00 mi	12:59:05	2:32:49	7:17	8:13	8:13	#5835
35K	21.75 mi	13:04:33	2:38:17	7:17	5:28	7:18	#5702
23M	23.00 mi	13:14:30	2:48:14	7:19	9:57	7:57	#5590
24M	24.00 mi	13:22:11	2:55:55	7:20	7:41	7:41	#5484
40K	24.85 mi	13:28:41	3:02:25	7:20	6:30	7:36	#5346
25.2M	25.20 mi	13:31:55	3:05:39	7:22	3:14	9:23	#5376
Finish	26.22 mi	13:39:31	3:13:15	7:23	7:36	7:27	#5287

Faster pace

Steady pace

Slower pace

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Males	M45-49	Seg. Overall	Seg. Males	Seg. M45-49
5K	3.11 mi	3.11 mi	7367	6404	6404	6571(Top 26%)	5778(Top 40%)	5778(Top 261%)
10K	6.21 mi	3.10 mi	7119+248	6225+179	6225+179	6887(Top 27%)	6040(Top 41%)	6040(Top 272%)
15K	9.32 mi	3.11 mi	6920+199	6061+164	6061+164	6571(Top 26%)	5778(Top 40%)	5778(Top 261%)
20K	12.43 mi	3.11 mi	6727+193	5914+147	5914+147	6474(Top 25%)	5635(Top 39%)	5635(Top 254%)
Half	13.11 mi	0.68 mi	6679+48	5881+33	5881+33	5936(Top 23%)	5276(Top 36%)	5276(Top 238%)
25K	15.53 mi	2.42 mi	6391+288	5632+249	5632+249	5403(Top 21%)	4779(Top 33%)	4779(Top 215%)
30K	18.64 mi	3.11 mi	6099+292	5367+265	5367+265	5564(Top 22%)	4720(Top 32%)	4720(Top 213%)
20M	20.00 mi	1.36 mi	5993+106	5257+110	5257+110	5635(Top 22%)	4632(Top 32%)	4632(Top 209%)
21M	21.00 mi	1.00 mi	5835+158	5118+139	5118+139	4987(Top 20%)	4094(Top 28%)	4094(Top 185%)
35K	21.75 mi	0.75 mi	5702+133	5000+118	5000+118	4197(Top 16%)	3600(Top 25%)	3600(Top 162%)
23M	23.00 mi	1.25 mi	5590+112	4883+117	4883+117	5469(Top 21%)	4243(Top 29%)	4243(Top 191%)
24M	24.00 mi	1.00 mi	5484+106	4784+99	4784+99	4943(Top 19%)	3868(Top 27%)	3868(Top 174%)
40K	24.85 mi	0.85 mi	5346+138	4659+125	4659+125	3917(Top 15%)	3161(Top 22%)	3161(Top 143%)
25.2M	25.20 mi	0.35 mi	5376-30	4664-5	4664-5	8162(Top 32%)	5391(Top 37%)	5391(Top 243%)
Finish	26.22 mi	1.02 mi	5287+89	4569+95	4569+95	5374(Top 21%)	4007(Top 27%)	4007(Top 181%)

4007

Passing Analysis

Category:

Athletes Passed

2673

Passed By

593

Net Change

+2080

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 5K	-	-	-	-	#7367
5K → 10K	326	78	+248	#7367	#7119
10K → 15K	267	68	+199	#7119	#6920
15K → 20K	266	73	+193	#6920	#6727
20K → Half	52	4	+48	#6727	#6679
Half → 25K	315	27	+288	#6679	#6391
25K → 30K	377	85	+292	#6391	#6099
30K → 20M	155	49	+106	#6099	#5993
20M → 21M	183	25	+158	#5993	#5835
21M → 35K	142	9	+133	#5835	#5702
35K → 23M	161	49	+112	#5702	#5590
23M → 24M	134	28	+106	#5590	#5484
24M → 40K	147	9	+138	#5484	#5346
40K → 25.2M	29	59	-30	#5346	#5376
25.2M → Finish	119	30	+89	#5376	#5287
TOTALS	2673	593	+2080