Xiaotong Zhou

Bib: 22644•F

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 26622

Gender (Female)

#0 / 11423

Masters (Masters Women)

#0 / 6539

Top 47%

Division (F50-54)

#0 / 1207

Top 42%

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

26:36

Rank: #17989

Start → 5K

26:36 | 8:34/mi

5K· 3.11 mi

26:36

Rank: #17989

Start → 5K

26:36 | 8:34/mi

10K· 6.21 mi

53:32

Rank: #18610 (-621)

5K → 10K

26:56 | 8:40/mi

10K· 6.21 mi

53:32

Rank: #18610 (-621)

5K → 10K

26:56 | 8:40/mi

15K· 9.32 mi

1:20:22

Rank: #18604 (+6)

10K → 15K

26:50 | 8:38/mi

15K· 9.32 mi

1:20:22

Rank: #18604 (+6)

10K → 15K

26:50 | 8:38/mi

20K· 12.43 mi

1:47:35

Rank: #18550 (+54)

15K → 20K

27:13 | 8:46/mi

20K· 12.43 mi

1:47:35

Rank: #18550 (+54)

15K → 20K

27:13 | 8:46/mi

Half· 13.11 mi

1:53:27

Rank: #18543 (+7)

20K → Half

5:52 | 8:36/mi

Half· 13.11 mi

1:53:27

Rank: #18543 (+7)

20K → Half

5:52 | 8:36/mi

25K· 15.53 mi

2:14:37

Rank: #18378 (+165)

Half → 25K

21:10 | 8:44/mi

25K· 15.53 mi

2:14:37

Rank: #18378 (+165)

Half → 25K

21:10 | 8:44/mi

30K· 18.64 mi

2:42:29

Rank: #18082 (+296)

25K → 30K

27:52 | 8:58/mi

30K· 18.64 mi

2:42:29

Rank: #18082 (+296)

25K → 30K

27:52 | 8:58/mi

20M

2:54:42

Rank: #17940 (+142)

30K → 20M

12:13 | 8:59/mi

20M

2:54:42

Rank: #17940 (+142)

30K → 20M

12:13 | 8:59/mi

21M

3:04:28

Rank: #17896 (+44)

20M → 21M

9:46 | 9:46/mi

21M

3:04:28

Rank: #17896 (+44)

20M → 21M

9:46 | 9:46/mi

35K· 21.75 mi

3:10:52

Rank: #17795 (+101)

21M → 35K

6:24 | 8:33/mi

35K· 21.75 mi

3:10:52

Rank: #17795 (+101)

21M → 35K

6:24 | 8:33/mi

23M

3:21:57

Rank: #17643 (+152)

35K → 23M

11:05 | 8:51/mi

23M

3:21:57

Rank: #17643 (+152)

35K → 23M

11:05 | 8:51/mi

24M

3:30:41

Rank: #17572 (+71)

23M → 24M

8:44 | 8:44/mi

24M

3:30:41

Rank: #17572 (+71)

23M → 24M

8:44 | 8:44/mi

40K· 24.85 mi

3:38:15

Rank: #17494 (+78)

24M → 40K

7:34 | 8:51/mi

40K· 24.85 mi

3:38:15

Rank: #17494 (+78)

24M → 40K

7:34 | 8:51/mi

25.2M

3:41:31

Rank: #17451 (+43)

40K → 25.2M

3:16 | 9:28/mi

25.2M

3:41:31

Rank: #17451 (+43)

40K → 25.2M

3:16 | 9:28/mi

Finish· 26.22 mi

3:50:29

Rank: #17442 (+9)

25.2M → Finish

8:58 | 8:48/mi

Finish· 26.22 mi

3:50:29

Rank: #17442 (+9)

25.2M → Finish

8:58 | 8:48/mi

The Course

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Half Splits

1st Half· via HalfFaster

Distance13.11 mi

Time1:53:27

Pace8:39 /mi

2nd Half

Distance13.11 mi

Time1:57:02

Pace8:56 /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	11:26:57	26:36	8:34	26:36	8:34	-
10K	6.21 mi	11:53:53	53:32	8:37	26:56	8:40	+0:06
15K	9.32 mi	12:20:43	1:20:22	8:37	26:50	8:38	-0:02
20K	12.43 mi	12:47:56	1:47:35	8:39	27:13	8:46	+0:08
Half	13.11 mi	12:53:48	1:53:27	8:39	5:52	8:36	-0:10
25K	15.53 mi	13:14:58	2:14:37	8:40	21:10	8:44	+0:08
30K	18.64 mi	13:42:50	2:42:29	8:43	27:52	8:58	+0:14
20M	20.00 mi	13:55:03	2:54:42	8:44	12:13	8:59	+0:01
21M	21.00 mi	14:04:49	3:04:28	8:47	9:46	9:46	+0:47
35K	21.75 mi	14:11:13	3:10:52	8:47	6:24	8:33	-1:13
23M	23.00 mi	14:22:18	3:21:57	8:47	11:05	8:51	+0:18
24M	24.00 mi	14:31:02	3:30:41	8:47	8:44	8:44	-0:07
40K	24.85 mi	14:38:36	3:38:15	8:47	7:34	8:51	+0:07
25.2M	25.20 mi	14:41:52	3:41:31	8:47	3:16	9:28	+0:37
Finish	26.22 mi	14:50:50	3:50:29	8:48	8:58	8:48	-0:40

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

8:33 /mi

Average Pace

8:48 /mi

Slowest Pace

9:46 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:37:27

94% of race

Time at Steady Pace

13:02

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:47 /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	11:26:57	26:36	8:34	26:36	8:34	#17989
10K	6.21 mi	11:53:53	53:32	8:37	26:56	8:40	#18610
15K	9.32 mi	12:20:43	1:20:22	8:37	26:50	8:38	#18604
20K	12.43 mi	12:47:56	1:47:35	8:39	27:13	8:46	#18550
Half	13.11 mi	12:53:48	1:53:27	8:39	5:52	8:36	#18543
25K	15.53 mi	13:14:58	2:14:37	8:40	21:10	8:44	#18378
30K	18.64 mi	13:42:50	2:42:29	8:43	27:52	8:58	#18082
20M	20.00 mi	13:55:03	2:54:42	8:44	12:13	8:59	#17940
21M	21.00 mi	14:04:49	3:04:28	8:47	9:46	9:46	#17896
35K	21.75 mi	14:11:13	3:10:52	8:47	6:24	8:33	#17795
23M	23.00 mi	14:22:18	3:21:57	8:47	11:05	8:51	#17643
24M	24.00 mi	14:31:02	3:30:41	8:47	8:44	8:44	#17572
40K	24.85 mi	14:38:36	3:38:15	8:47	7:34	8:51	#17494
25.2M	25.20 mi	14:41:52	3:41:31	8:47	3:16	9:28	#17451
Finish	26.22 mi	14:50:50	3:50:29	8:48	8:58	8:48	#17442

Faster pace

Steady pace

Slower pace

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	17989	6550	6550	18666(Top 70%)	6899(Top 60%)	6899(Top 572%)
10K	6.21 mi	3.10 mi	18610-621	6888-338	6888-338	19248(Top 72%)	7230(Top 63%)	7230(Top 599%)
15K	9.32 mi	3.11 mi	18604+6	6883+5	6883+5	18666(Top 70%)	6899(Top 60%)	6899(Top 572%)
20K	12.43 mi	3.11 mi	18550+54	6832+51	6832+51	18468(Top 69%)	6777(Top 59%)	6777(Top 561%)
Half	13.11 mi	0.68 mi	18543+7	6829+3	6829+3	18346(Top 69%)	6681(Top 58%)	6681(Top 554%)
25K	15.53 mi	2.42 mi	18378+165	6751+78	6751+78	17551(Top 66%)	6311(Top 55%)	6311(Top 523%)
30K	18.64 mi	3.11 mi	18082+296	6615+136	6615+136	17013(Top 64%)	6071(Top 53%)	6071(Top 503%)
20M	20.00 mi	1.36 mi	17940+142	6551+64	6551+64	16513(Top 62%)	5878(Top 51%)	5878(Top 487%)
21M	21.00 mi	1.00 mi	17896+44	6527+24	6527+24	17134(Top 64%)	6269(Top 55%)	6269(Top 519%)
35K	21.75 mi	0.75 mi	17795+101	6479+48	6479+48	15647(Top 59%)	5506(Top 48%)	5506(Top 456%)
23M	23.00 mi	1.25 mi	17643+152	6408+71	6408+71	15316(Top 58%)	5356(Top 47%)	5356(Top 444%)
24M	24.00 mi	1.00 mi	17572+71	6379+29	6379+29	15884(Top 60%)	5749(Top 50%)	5749(Top 476%)
40K	24.85 mi	0.85 mi	17494+78	6341+38	6341+38	15399(Top 58%)	5531(Top 48%)	5531(Top 458%)
25.2M	25.20 mi	0.35 mi	17451+43	6323+18	6323+18	15152(Top 57%)	5406(Top 47%)	5406(Top 448%)
Finish	26.22 mi	1.02 mi	17442+9	6326-3	6326-3	17057(Top 64%)	6409(Top 56%)	6409(Top 531%)

6409

Passing Analysis

Category:

Athletes Passed

1964

Passed By

1417

Net Change

+547

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 5K	-	-	-	-	#17989
5K → 10K	120	741	-621	#17989	#18610
10K → 15K	181	175	+6	#18610	#18604
15K → 20K	187	133	+54	#18604	#18550
20K → Half	31	24	+7	#18550	#18543
Half → 25K	217	52	+165	#18543	#18378
25K → 30K	353	57	+296	#18378	#18082
30K → 20M	164	22	+142	#18082	#17940
20M → 21M	103	59	+44	#17940	#17896
21M → 35K	112	11	+101	#17896	#17795
35K → 23M	173	21	+152	#17795	#17643
23M → 24M	97	26	+71	#17643	#17572
24M → 40K	104	26	+78	#17572	#17494
40K → 25.2M	54	11	+43	#17494	#17451
25.2M → Finish	68	59	+9	#17451	#17442
TOTALS	1964	1417	+547