Samantha Zheng

Bib: 23722•F

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 28404

Gender (Female)

#0 / 12228

Masters (Masters Women)

#0 / 6759

Division (F50-54)

#0 / 1303

Race Day Weather

50°/40°F

broken clouds

⏱️ Race Timeline

Start

0:00:00

Race begins

Start

0:00:00

Race begins

5K· 3.11 mi

26:18

Rank: #19691

Start → 5K

26:18 | 8:28/mi

5K· 3.11 mi

26:18

Rank: #19691

Start → 5K

26:18 | 8:28/mi

10K· 6.21 mi

53:18

Rank: #20291 (-600)

5K → 10K

27:00 | 8:41/mi

10K· 6.21 mi

53:18

Rank: #20291 (-600)

5K → 10K

27:00 | 8:41/mi

15K· 9.32 mi

1:20:03

Rank: #20170 (+121)

10K → 15K

26:45 | 8:37/mi

15K· 9.32 mi

1:20:03

Rank: #20170 (+121)

10K → 15K

26:45 | 8:37/mi

20K· 12.43 mi

1:47:53

Rank: #20302 (-132)

15K → 20K

27:50 | 8:58/mi

20K· 12.43 mi

1:47:53

Rank: #20302 (-132)

15K → 20K

27:50 | 8:58/mi

Half· 13.11 mi

1:53:57

Rank: #20363 (-61)

20K → Half

6:04 | 8:54/mi

Half· 13.11 mi

1:53:57

Rank: #20363 (-61)

20K → Half

6:04 | 8:54/mi

25K· 15.53 mi

2:15:58

Rank: #20374 (-11)

Half → 25K

22:01 | 9:05/mi

25K· 15.53 mi

2:15:58

Rank: #20374 (-11)

Half → 25K

22:01 | 9:05/mi

30K· 18.64 mi

2:45:04

Rank: #20161 (+213)

25K → 30K

29:06 | 9:22/mi

30K· 18.64 mi

2:45:04

Rank: #20161 (+213)

25K → 30K

29:06 | 9:22/mi

20M

2:57:42

Rank: #20013 (+148)

30K → 20M

12:38 | 9:18/mi

20M

2:57:42

Rank: #20013 (+148)

30K → 20M

12:38 | 9:18/mi

21M

3:08:09

Rank: #19992 (+21)

20M → 21M

10:27 | 10:27/mi

21M

3:08:09

Rank: #19992 (+21)

20M → 21M

10:27 | 10:27/mi

35K· 21.75 mi

3:14:30

Rank: #19844 (+148)

21M → 35K

6:21 | 8:29/mi

35K· 21.75 mi

3:14:30

Rank: #19844 (+148)

21M → 35K

6:21 | 8:29/mi

23M

3:26:22

Rank: #19774 (+70)

35K → 23M

11:52 | 9:29/mi

23M

3:26:22

Rank: #19774 (+70)

35K → 23M

11:52 | 9:29/mi

24M

3:35:23

Rank: #19666 (+108)

23M → 24M

9:01 | 9:01/mi

24M

3:35:23

Rank: #19666 (+108)

23M → 24M

9:01 | 9:01/mi

40K· 24.85 mi

3:43:09

Rank: #19555 (+111)

24M → 40K

7:46 | 9:05/mi

40K· 24.85 mi

3:43:09

Rank: #19555 (+111)

24M → 40K

7:46 | 9:05/mi

25.2M

3:46:39

Rank: #19532 (+23)

40K → 25.2M

3:30 | 10:09/mi

25.2M

3:46:39

Rank: #19532 (+23)

40K → 25.2M

3:30 | 10:09/mi

Finish· 26.22 mi

3:55:55

Rank: #19541 (-9)

25.2M → Finish

9:16 | 9:06/mi

Finish· 26.22 mi

3:55:55

Rank: #19541 (-9)

25.2M → Finish

9:16 | 9:06/mi

The Course

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Half Splits

1st Half· via HalfFaster

Distance13.11 mi

Time1:53:57

Pace8:42 /mi

2nd Half

Distance13.11 mi

Time2:01:58

Pace9:18 /mi

📊Positive Split: 7.0% slower second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
5K	3.11 mi	11:25:10	26:18	8:28	26:18	8:28	-
10K	6.21 mi	11:52:10	53:18	8:35	27:00	8:41	+0:13
15K	9.32 mi	12:18:55	1:20:03	8:35	26:45	8:37	-0:04
20K	12.43 mi	12:46:45	1:47:53	8:41	27:50	8:58	+0:21
Half	13.11 mi	12:52:49	1:53:57	8:42	6:04	8:54	-0:04
25K	15.53 mi	13:14:50	2:15:58	8:45	22:01	9:05	+0:11
30K	18.64 mi	13:43:56	2:45:04	8:51	29:06	9:22	+0:17
20M	20.00 mi	13:56:34	2:57:42	8:53	12:38	9:18	-0:04
21M	21.00 mi	14:07:01	3:08:09	8:58	10:27	10:27	+1:09
35K	21.75 mi	14:13:22	3:14:30	8:57	6:21	8:29	-1:58
23M	23.00 mi	14:25:14	3:26:22	8:58	11:52	9:29	+1:00
24M	24.00 mi	14:34:15	3:35:23	8:58	9:01	9:01	-0:28
40K	24.85 mi	14:42:01	3:43:09	8:59	7:46	9:05	+0:04
25.2M	25.20 mi	14:45:31	3:46:39	9:00	3:30	10:09	+1:04
Finish	26.22 mi	14:54:47	3:55:55	9:00	9:16	9:06	-1:03

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

8:28 /mi

Average Pace

9:00 /mi

Slowest Pace

10:27 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:26:24

37% of race

Time at Steady Pace

1:34:36

40% of race

Time at Slower Pace

54:55

23% of race

Average Pace: 9:00 /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	11:25:10	26:18	8:28	26:18	8:28	#19691
10K	6.21 mi	11:52:10	53:18	8:35	27:00	8:41	#20291
15K	9.32 mi	12:18:55	1:20:03	8:35	26:45	8:37	#20170
20K	12.43 mi	12:46:45	1:47:53	8:41	27:50	8:58	#20302
Half	13.11 mi	12:52:49	1:53:57	8:42	6:04	8:54	#20363
25K	15.53 mi	13:14:50	2:15:58	8:45	22:01	9:05	#20374
30K	18.64 mi	13:43:56	2:45:04	8:51	29:06	9:22	#20161
20M	20.00 mi	13:56:34	2:57:42	8:53	12:38	9:18	#20013
21M	21.00 mi	14:07:01	3:08:09	8:58	10:27	10:27	#19992
35K	21.75 mi	14:13:22	3:14:30	8:57	6:21	8:29	#19844
23M	23.00 mi	14:25:14	3:26:22	8:58	11:52	9:29	#19774
24M	24.00 mi	14:34:15	3:35:23	8:58	9:01	9:01	#19666
40K	24.85 mi	14:42:01	3:43:09	8:59	7:46	9:05	#19555
25.2M	25.20 mi	14:45:31	3:46:39	9:00	3:30	10:09	#19532
Finish	26.22 mi	14:54:47	3:55:55	9:00	9:16	9:06	#19541

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	19691	7321	7321	19991(Top 70%)	7436(Top 61%)	7436(Top 571%)
10K	6.21 mi	3.10 mi	20291-600	7645-324	7645-324	20826(Top 73%)	7930(Top 65%)	7930(Top 609%)
15K	9.32 mi	3.11 mi	20170+121	7568+77	7568+77	19991(Top 70%)	7436(Top 61%)	7436(Top 571%)
20K	12.43 mi	3.11 mi	20302-132	7649-81	7649-81	20766(Top 73%)	7925(Top 65%)	7925(Top 608%)
Half	13.11 mi	0.68 mi	20363-61	7680-31	7680-31	21363(Top 75%)	8224(Top 67%)	8224(Top 631%)
25K	15.53 mi	2.42 mi	20374-11	7700-20	7700-20	20273(Top 71%)	7682(Top 63%)	7682(Top 590%)
30K	18.64 mi	3.11 mi	20161+213	7617+83	7617+83	19415(Top 68%)	7345(Top 60%)	7345(Top 564%)
20M	20.00 mi	1.36 mi	20013+148	7552+65	7552+65	18302(Top 64%)	6893(Top 56%)	6893(Top 529%)
21M	21.00 mi	1.00 mi	19992+21	7566-14	7566-14	19860(Top 70%)	7831(Top 64%)	7831(Top 601%)
35K	21.75 mi	0.75 mi	19844+148	7498+68	7498+68	15463(Top 54%)	5519(Top 45%)	5519(Top 424%)
23M	23.00 mi	1.25 mi	19774+70	7495+3	7495+3	18603(Top 65%)	7296(Top 60%)	7296(Top 560%)
24M	24.00 mi	1.00 mi	19666+108	7460+35	7460+35	17488(Top 62%)	6765(Top 55%)	6765(Top 519%)
40K	24.85 mi	0.85 mi	19555+111	7410+50	7410+50	16813(Top 59%)	6493(Top 53%)	6493(Top 498%)
25.2M	25.20 mi	0.35 mi	19532+23	7414-4	7414-4	17749(Top 62%)	7001(Top 57%)	7001(Top 537%)
Finish	26.22 mi	1.02 mi	19541-9	7434-20	7434-20	19511(Top 69%)	7869(Top 64%)	7869(Top 604%)

7869

Passing Analysis

Category:

Athletes Passed

1876

Passed By

1726

Net Change

+150

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 5K	-	-	-	-	#19691
5K → 10K	83	683	-600	#19691	#20291
10K → 15K	244	123	+121	#20291	#20170
15K → 20K	141	273	-132	#20170	#20302
20K → Half	16	77	-61	#20302	#20363
Half → 25K	157	168	-11	#20363	#20374
25K → 30K	336	123	+213	#20374	#20161
30K → 20M	174	26	+148	#20161	#20013
20M → 21M	102	81	+21	#20013	#19992
21M → 35K	154	6	+148	#19992	#19844
35K → 23M	126	56	+70	#19844	#19774
23M → 24M	124	16	+108	#19774	#19666
24M → 40K	121	10	+111	#19666	#19555
40K → 25.2M	41	18	+23	#19555	#19532
25.2M → Finish	57	66	-9	#19532	#19541
TOTALS	1876	1726	+150