Margaret Lai

Bib: 24086•F

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 25550

Gender (Female)

#0 / 10924

Masters (Masters Women)

#0 / 6263

Division (F45-49)

#0 / 1753

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

36:22

Rank: #25312

Start → 5K

36:22 | 11:42/mi

5K· 3.11 mi

36:22

Rank: #25312

Start → 5K

36:22 | 11:42/mi

10K· 6.21 mi

1:12:40

Rank: #25159 (+153)

5K → 10K

36:18 | 11:41/mi

10K· 6.21 mi

1:12:40

Rank: #25159 (+153)

5K → 10K

36:18 | 11:41/mi

15K· 9.32 mi

1:48:41

Rank: #24949 (+210)

10K → 15K

36:01 | 11:36/mi

15K· 9.32 mi

1:48:41

Rank: #24949 (+210)

10K → 15K

36:01 | 11:36/mi

20K· 12.43 mi

2:27:37

Rank: #24872 (+77)

15K → 20K

38:56 | 12:32/mi

20K· 12.43 mi

2:27:37

Rank: #24872 (+77)

15K → 20K

38:56 | 12:32/mi

Half· 13.11 mi

2:35:26

Rank: #24831 (+41)

20K → Half

7:49 | 11:27/mi

Half· 13.11 mi

2:35:26

Rank: #24831 (+41)

20K → Half

7:49 | 11:27/mi

25K· 15.53 mi

3:04:10

Rank: #24594 (+237)

Half → 25K

28:44 | 11:51/mi

25K· 15.53 mi

3:04:10

Rank: #24594 (+237)

Half → 25K

28:44 | 11:51/mi

30K· 18.64 mi

3:41:29

Rank: #24182 (+412)

25K → 30K

37:19 | 12:01/mi

30K· 18.64 mi

3:41:29

Rank: #24182 (+412)

25K → 30K

37:19 | 12:01/mi

20M

3:59:12

Rank: #24100 (+82)

30K → 20M

17:43 | 13:02/mi

20M

3:59:12

Rank: #24100 (+82)

30K → 20M

17:43 | 13:02/mi

21M

4:11:28

Rank: #23944 (+156)

20M → 21M

12:16 | 12:16/mi

21M

4:11:28

Rank: #23944 (+156)

20M → 21M

12:16 | 12:16/mi

35K· 21.75 mi

4:20:05

Rank: #23869 (+75)

21M → 35K

8:37 | 11:31/mi

35K· 21.75 mi

4:20:05

Rank: #23869 (+75)

21M → 35K

8:37 | 11:31/mi

23M

4:34:48

Rank: #23730 (+139)

35K → 23M

14:43 | 11:45/mi

23M

4:34:48

Rank: #23730 (+139)

35K → 23M

14:43 | 11:45/mi

24M

4:47:49

Rank: #23715 (+15)

23M → 24M

13:01 | 13:01/mi

24M

4:47:49

Rank: #23715 (+15)

23M → 24M

13:01 | 13:01/mi

40K· 24.85 mi

4:57:58

Rank: #23633 (+82)

24M → 40K

10:09 | 11:52/mi

40K· 24.85 mi

4:57:58

Rank: #23633 (+82)

24M → 40K

10:09 | 11:52/mi

25.2M

5:02:27

Rank: #23589 (+44)

40K → 25.2M

4:29 | 13:00/mi

25.2M

5:02:27

Rank: #23589 (+44)

40K → 25.2M

4:29 | 13:00/mi

Finish· 26.22 mi

5:13:07

Rank: #23508 (+81)

25.2M → Finish

10:40 | 10:28/mi

Finish· 26.22 mi

5:13:07

Rank: #23508 (+81)

25.2M → Finish

10:40 | 10:28/mi

The Course

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Half Splits

1st Half· via HalfFaster

Distance13.11 mi

Time2:35:26

Pace11:51 /mi

2nd Half

Distance13.11 mi

Time2:37:41

Pace12:02 /mi

📊Positive Split: 1.4% slower second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
5K	3.11 mi	11:52:03	36:22	11:42	36:22	11:42	-
10K	6.21 mi	12:28:21	1:12:40	11:42	36:18	11:41	-0:01
15K	9.32 mi	13:04:22	1:48:41	11:40	36:01	11:36	-0:05
20K	12.43 mi	13:43:18	2:27:37	11:53	38:56	12:32	+0:56
Half	13.11 mi	13:51:07	2:35:26	11:51	7:49	11:27	-1:05
25K	15.53 mi	14:19:51	3:04:10	11:51	28:44	11:51	+0:24
30K	18.64 mi	14:57:10	3:41:29	11:53	37:19	12:01	+0:10
20M	20.00 mi	15:14:53	3:59:12	11:58	17:43	13:02	+1:01
21M	21.00 mi	15:27:09	4:11:28	11:58	12:16	12:16	-0:46
35K	21.75 mi	15:35:46	4:20:05	11:58	8:37	11:31	-0:45
23M	23.00 mi	15:50:29	4:34:48	11:57	14:43	11:45	+0:14
24M	24.00 mi	16:03:30	4:47:49	12:00	13:01	13:01	+1:16
40K	24.85 mi	16:13:39	4:57:58	11:59	10:09	11:52	-1:09
25.2M	25.20 mi	16:18:08	5:02:27	12:00	4:29	13:00	+1:08
Finish	26.22 mi	16:28:48	5:13:07	11:57	10:40	10:28	-2:32

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

10:28 /mi

Average Pace

11:57 /mi

Slowest Pace

13:02 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Time at Faster Pace

18:29

6% of race

Time at Steady Pace

3:28:13

66% of race

Time at Slower Pace

1:26:25

28% of race

Average Pace: 11:57 /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	11:52:03	36:22	11:42	36:22	11:42	#25312
10K	6.21 mi	12:28:21	1:12:40	11:42	36:18	11:41	#25159
15K	9.32 mi	13:04:22	1:48:41	11:40	36:01	11:36	#24949
20K	12.43 mi	13:43:18	2:27:37	11:53	38:56	12:32	#24872
Half	13.11 mi	13:51:07	2:35:26	11:51	7:49	11:27	#24831
25K	15.53 mi	14:19:51	3:04:10	11:51	28:44	11:51	#24594
30K	18.64 mi	14:57:10	3:41:29	11:53	37:19	12:01	#24182
20M	20.00 mi	15:14:53	3:59:12	11:58	17:43	13:02	#24100
21M	21.00 mi	15:27:09	4:11:28	11:58	12:16	12:16	#23944
35K	21.75 mi	15:35:46	4:20:05	11:58	8:37	11:31	#23869
23M	23.00 mi	15:50:29	4:34:48	11:57	14:43	11:45	#23730
24M	24.00 mi	16:03:30	4:47:49	12:00	13:01	13:01	#23715
40K	24.85 mi	16:13:39	4:57:58	11:59	10:09	11:52	#23633
25.2M	25.20 mi	16:18:08	5:02:27	12:00	4:29	13:00	#23589
Finish	26.22 mi	16:28:48	5:13:07	11:57	10:40	10:28	#23508

Faster pace

Steady pace

Slower pace

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Females	F45-49	Seg. Overall	Seg. Females	Seg. F45-49
5K	3.11 mi	3.11 mi	25312	10771	10771	24382(Top 95%)	10198(Top 93%)	10198(Top 582%)
10K	6.21 mi	3.10 mi	25159+153	10669+102	10669+102	24925(Top 98%)	10524(Top 96%)	10524(Top 600%)
15K	9.32 mi	3.11 mi	24949+210	10534+135	10534+135	24382(Top 95%)	10198(Top 93%)	10198(Top 582%)
20K	12.43 mi	3.11 mi	24872+77	10486+48	10486+48	24509(Top 96%)	10302(Top 94%)	10302(Top 588%)
Half	13.11 mi	0.68 mi	24831+41	10463+23	10463+23	24050(Top 94%)	10075(Top 92%)	10075(Top 575%)
25K	15.53 mi	2.42 mi	24594+237	10330+133	10330+133	22933(Top 90%)	9506(Top 87%)	9506(Top 542%)
30K	18.64 mi	3.11 mi	24182+412	10114+216	10114+216	21962(Top 86%)	9139(Top 84%)	9139(Top 521%)
20M	20.00 mi	1.36 mi	24100+82	10084+30	10084+30	22906(Top 90%)	9709(Top 89%)	9709(Top 554%)
21M	21.00 mi	1.00 mi	23944+156	10022+62	10022+62	19406(Top 76%)	8028(Top 73%)	8028(Top 458%)
35K	21.75 mi	0.75 mi	23869+75	9991+31	9991+31	20914(Top 82%)	8788(Top 80%)	8788(Top 501%)
23M	23.00 mi	1.25 mi	23730+139	9929+62	9929+62	20236(Top 79%)	8518(Top 78%)	8518(Top 486%)
24M	24.00 mi	1.00 mi	23715+15	9931-2	9931-2	23110(Top 90%)	9960(Top 91%)	9960(Top 568%)
40K	24.85 mi	0.85 mi	23633+82	9901+30	9901+30	20204(Top 79%)	8634(Top 79%)	8634(Top 493%)
25.2M	25.20 mi	0.35 mi	23589+44	9881+20	9881+20	19754(Top 77%)	8409(Top 77%)	8409(Top 480%)
Finish	26.22 mi	1.02 mi	23508+81	9851+30	9851+30	19938(Top 78%)	8445(Top 77%)	8445(Top 482%)

8445

Passing Analysis

Category:

Athletes Passed

1905

Passed By

101

Net Change

+1804

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 5K	-	-	-	-	#25312
5K → 10K	167	14	+153	#25312	#25159
10K → 15K	212	2	+210	#25159	#24949
15K → 20K	110	33	+77	#24949	#24872
20K → Half	46	5	+41	#24872	#24831
Half → 25K	239	2	+237	#24831	#24594
25K → 30K	414	2	+412	#24594	#24182
30K → 20M	91	9	+82	#24182	#24100
20M → 21M	159	3	+156	#24100	#23944
21M → 35K	76	1	+75	#23944	#23869
35K → 23M	143	4	+139	#23869	#23730
23M → 24M	36	21	+15	#23730	#23715
24M → 40K	84	2	+82	#23715	#23633
40K → 25.2M	45	1	+44	#23633	#23589
25.2M → Finish	83	2	+81	#23589	#23508
TOTALS	1905	101	+1804