Mengdan Chu

Bib: 16699•F

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 26622

Gender (Female)

#0 / 11423

Top 38%

Masters (Masters Women)

#0 / 6539

Top 25%

Division (F55-59)

#0 / 815

Top 8%

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

24:42

Rank: #13662

Start → 5K

24:42 | 7:57/mi

5K· 3.11 mi

24:42

Rank: #13662

Start → 5K

24:42 | 7:57/mi

10K· 6.21 mi

49:23

Rank: #13974 (-312)

5K → 10K

24:41 | 7:57/mi

10K· 6.21 mi

49:23

Rank: #13974 (-312)

5K → 10K

24:41 | 7:57/mi

15K· 9.32 mi

1:14:22

Rank: #14209 (-235)

10K → 15K

24:59 | 8:02/mi

15K· 9.32 mi

1:14:22

Rank: #14209 (-235)

10K → 15K

24:59 | 8:02/mi

20K· 12.43 mi

1:40:08

Rank: #14545 (-336)

15K → 20K

25:46 | 8:18/mi

20K· 12.43 mi

1:40:08

Rank: #14545 (-336)

15K → 20K

25:46 | 8:18/mi

Half· 13.11 mi

1:45:35

Rank: #14534 (+11)

20K → Half

5:27 | 7:59/mi

Half· 13.11 mi

1:45:35

Rank: #14534 (+11)

20K → Half

5:27 | 7:59/mi

25K· 15.53 mi

2:04:42

Rank: #14079 (+455)

Half → 25K

19:07 | 7:53/mi

25K· 15.53 mi

2:04:42

Rank: #14079 (+455)

Half → 25K

19:07 | 7:53/mi

30K· 18.64 mi

2:31:14

Rank: #14201 (-122)

25K → 30K

26:32 | 8:32/mi

30K· 18.64 mi

2:31:14

Rank: #14201 (-122)

25K → 30K

26:32 | 8:32/mi

20M

2:42:52

Rank: #14181 (+20)

30K → 20M

11:38 | 8:34/mi

20M

2:42:52

Rank: #14181 (+20)

30K → 20M

11:38 | 8:34/mi

21M

2:52:08

Rank: #14198 (-17)

20M → 21M

9:16 | 9:16/mi

21M

2:52:08

Rank: #14198 (-17)

20M → 21M

9:16 | 9:16/mi

35K· 21.75 mi

2:58:27

Rank: #14212 (-14)

21M → 35K

6:19 | 8:27/mi

35K· 21.75 mi

2:58:27

Rank: #14212 (-14)

21M → 35K

6:19 | 8:27/mi

23M

3:09:16

Rank: #14172 (+40)

35K → 23M

10:49 | 8:38/mi

23M

3:09:16

Rank: #14172 (+40)

35K → 23M

10:49 | 8:38/mi

24M

3:17:37

Rank: #14129 (+43)

23M → 24M

8:21 | 8:21/mi

24M

3:17:37

Rank: #14129 (+43)

23M → 24M

8:21 | 8:21/mi

40K· 24.85 mi

3:25:04

Rank: #14137 (-8)

24M → 40K

7:27 | 8:43/mi

40K· 24.85 mi

3:25:04

Rank: #14137 (-8)

24M → 40K

7:27 | 8:43/mi

25.2M

3:28:21

Rank: #14155 (-18)

40K → 25.2M

3:17 | 9:31/mi

25.2M

3:28:21

Rank: #14155 (-18)

40K → 25.2M

3:17 | 9:31/mi

Finish· 26.22 mi

3:36:32

Rank: #14067 (+88)

25.2M → Finish

8:11 | 8:02/mi

Finish· 26.22 mi

3:36:32

Rank: #14067 (+88)

25.2M → Finish

8:11 | 8:02/mi

The Course

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Half Splits

1st Half· via HalfFaster

Distance13.11 mi

Time1:45:35

Pace8:03 /mi

2nd Half

Distance13.11 mi

Time1:50:57

Pace8:28 /mi

📊Positive Split: 5.1% slower second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
5K	3.11 mi	11:18:06	24:42	7:57	24:42	7:57	-
10K	6.21 mi	11:42:47	49:23	7:57	24:41	7:57	0:00
15K	9.32 mi	12:07:46	1:14:22	7:59	24:59	8:02	+0:05
20K	12.43 mi	12:33:32	1:40:08	8:03	25:46	8:18	+0:16
Half	13.11 mi	12:38:59	1:45:35	8:03	5:27	7:59	-0:19
25K	15.53 mi	12:58:06	2:04:42	8:02	19:07	7:53	-0:06
30K	18.64 mi	13:24:38	2:31:14	8:07	26:32	8:32	+0:39
20M	20.00 mi	13:36:16	2:42:52	8:09	11:38	8:34	+0:02
21M	21.00 mi	13:45:32	2:52:08	8:12	9:16	9:16	+0:42
35K	21.75 mi	13:51:51	2:58:27	8:12	6:19	8:27	-0:49
23M	23.00 mi	14:02:40	3:09:16	8:14	10:49	8:38	+0:11
24M	24.00 mi	14:11:01	3:17:37	8:14	8:21	8:21	-0:17
40K	24.85 mi	14:18:28	3:25:04	8:15	7:27	8:43	+0:22
25.2M	25.20 mi	14:21:45	3:28:21	8:16	3:17	9:31	+0:48
Finish	26.22 mi	14:29:56	3:36:32	8:16	8:11	8:02	-1:29

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

7:53 /mi

Average Pace

8:16 /mi

Slowest Pace

9:31 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:47:07

49% of race

Time at Steady Pace

1:18:36

36% of race

Time at Slower Pace

30:49

14% 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	11:18:06	24:42	7:57	24:42	7:57	#13662
10K	6.21 mi	11:42:47	49:23	7:57	24:41	7:57	#13974
15K	9.32 mi	12:07:46	1:14:22	7:59	24:59	8:02	#14209
20K	12.43 mi	12:33:32	1:40:08	8:03	25:46	8:18	#14545
Half	13.11 mi	12:38:59	1:45:35	8:03	5:27	7:59	#14534
25K	15.53 mi	12:58:06	2:04:42	8:02	19:07	7:53	#14079
30K	18.64 mi	13:24:38	2:31:14	8:07	26:32	8:32	#14201
20M	20.00 mi	13:36:16	2:42:52	8:09	11:38	8:34	#14181
21M	21.00 mi	13:45:32	2:52:08	8:12	9:16	9:16	#14198
35K	21.75 mi	13:51:51	2:58:27	8:12	6:19	8:27	#14212
23M	23.00 mi	14:02:40	3:09:16	8:14	10:49	8:38	#14172
24M	24.00 mi	14:11:01	3:17:37	8:14	8:21	8:21	#14129
40K	24.85 mi	14:18:28	3:25:04	8:15	7:27	8:43	#14137
25.2M	25.20 mi	14:21:45	3:28:21	8:16	3:17	9:31	#14155
Finish	26.22 mi	14:29:56	3:36:32	8:16	8:11	8:02	#14067

Faster pace

Steady pace

Slower pace

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Females	F55-59	Seg. Overall	Seg. Females	Seg. F55-59
5K	3.11 mi	3.11 mi	13662	3825	3825	14740(Top 55%)	4529(Top 40%)	4529(Top 556%)
10K	6.21 mi	3.10 mi	13974-312	4027-202	4027-202	14375(Top 54%)	4285(Top 38%)	4285(Top 526%)
15K	9.32 mi	3.11 mi	14209-235	4181-154	4181-154	14740(Top 55%)	4529(Top 40%)	4529(Top 556%)
20K	12.43 mi	3.11 mi	14545-336	4397-216	4397-216	15574(Top 59%)	5077(Top 44%)	5077(Top 623%)
Half	13.11 mi	0.68 mi	14534+11	4388+9	4388+9	14340(Top 54%)	4284(Top 38%)	4284(Top 526%)
25K	15.53 mi	2.42 mi	14079+455	4158+230	4158+230	11828(Top 44%)	2981(Top 26%)	2981(Top 366%)
30K	18.64 mi	3.11 mi	14201-122	4264-106	4264-106	14551(Top 55%)	4655(Top 41%)	4655(Top 571%)
20M	20.00 mi	1.36 mi	14181+20	4280-16	4280-16	14018(Top 53%)	4418(Top 39%)	4418(Top 542%)
21M	21.00 mi	1.00 mi	14198-17	4312-32	4312-32	14818(Top 56%)	4937(Top 43%)	4937(Top 606%)
35K	21.75 mi	0.75 mi	14212-14	4338-26	4338-26	14985(Top 56%)	5090(Top 45%)	5090(Top 625%)
23M	23.00 mi	1.25 mi	14172+40	4329+9	4329+9	14035(Top 53%)	4636(Top 41%)	4636(Top 569%)
24M	24.00 mi	1.00 mi	14129+43	4328+1	4328+1	13559(Top 51%)	4428(Top 39%)	4428(Top 543%)
40K	24.85 mi	0.85 mi	14137-8	4355-27	4355-27	14604(Top 55%)	5078(Top 44%)	5078(Top 623%)
25.2M	25.20 mi	0.35 mi	14155-18	4375-20	4375-20	15307(Top 57%)	5468(Top 48%)	5468(Top 671%)
Finish	26.22 mi	1.02 mi	14067+88	4341+34	4341+34	12362(Top 46%)	3893(Top 34%)	3893(Top 478%)

3893

Passing Analysis

Category:

Athletes Passed

1638

Passed By

2043

Net Change

-405

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 5K	-	-	-	-	#13662
5K → 10K	159	471	-312	#13662	#13974
10K → 15K	107	342	-235	#13974	#14209
15K → 20K	96	432	-336	#14209	#14545
20K → Half	38	27	+11	#14545	#14534
Half → 25K	461	6	+455	#14534	#14079
25K → 30K	157	279	-122	#14079	#14201
30K → 20M	89	69	+20	#14201	#14181
20M → 21M	80	97	-17	#14181	#14198
21M → 35K	45	59	-14	#14198	#14212
35K → 23M	115	75	+40	#14212	#14172
23M → 24M	81	38	+43	#14172	#14129
24M → 40K	71	79	-8	#14129	#14137
40K → 25.2M	25	43	-18	#14137	#14155
25.2M → Finish	114	26	+88	#14155	#14067
TOTALS	1638	2043	-405