Yahui Chang

Bib: 7749•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 (F40-44)

#0 / 1613

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

32:12

Rank: #23820

Start → 5K

32:12 | 10:22/mi

5K· 3.11 mi

32:12

Rank: #23820

Start → 5K

32:12 | 10:22/mi

10K· 6.21 mi

1:07:48

Rank: #24446 (-626)

5K → 10K

35:36 | 11:28/mi

10K· 6.21 mi

1:07:48

Rank: #24446 (-626)

5K → 10K

35:36 | 11:28/mi

15K· 9.32 mi

1:42:48

Rank: #24332 (+114)

10K → 15K

35:00 | 11:16/mi

15K· 9.32 mi

1:42:48

Rank: #24332 (+114)

10K → 15K

35:00 | 11:16/mi

20K· 12.43 mi

2:20:03

Rank: #24247 (+85)

15K → 20K

37:15 | 11:59/mi

20K· 12.43 mi

2:20:03

Rank: #24247 (+85)

15K → 20K

37:15 | 11:59/mi

Half· 13.11 mi

2:28:55

Rank: #24324 (-77)

20K → Half

8:52 | 13:00/mi

Half· 13.11 mi

2:28:55

Rank: #24324 (-77)

20K → Half

8:52 | 13:00/mi

25K· 15.53 mi

3:00:49

Rank: #24347 (-23)

Half → 25K

31:54 | 13:09/mi

25K· 15.53 mi

3:00:49

Rank: #24347 (-23)

Half → 25K

31:54 | 13:09/mi

30K· 18.64 mi

3:43:59

Rank: #24319 (+28)

25K → 30K

43:10 | 13:54/mi

30K· 18.64 mi

3:43:59

Rank: #24319 (+28)

25K → 30K

43:10 | 13:54/mi

20M

4:07:19

Rank: #24533 (-214)

30K → 20M

23:20 | 17:10/mi

20M

4:07:19

Rank: #24533 (-214)

30K → 20M

23:20 | 17:10/mi

21M

4:21:57

Rank: #24476 (+57)

20M → 21M

14:38 | 14:38/mi

21M

4:21:57

Rank: #24476 (+57)

20M → 21M

14:38 | 14:38/mi

35K· 21.75 mi

4:32:32

Rank: #24490 (-14)

21M → 35K

10:35 | 14:09/mi

35K· 21.75 mi

4:32:32

Rank: #24490 (-14)

21M → 35K

10:35 | 14:09/mi

23M

4:50:33

Rank: #24499 (-9)

35K → 23M

18:01 | 14:23/mi

23M

4:50:33

Rank: #24499 (-9)

35K → 23M

18:01 | 14:23/mi

24M

5:04:38

Rank: #24519 (-20)

23M → 24M

14:05 | 14:05/mi

24M

5:04:38

Rank: #24519 (-20)

23M → 24M

14:05 | 14:05/mi

40K· 24.85 mi

5:17:09

Rank: #24542 (-23)

24M → 40K

12:31 | 14:38/mi

40K· 24.85 mi

5:17:09

Rank: #24542 (-23)

24M → 40K

12:31 | 14:38/mi

25.2M

5:23:05

Rank: #24561 (-19)

40K → 25.2M

5:56 | 17:12/mi

25.2M

5:23:05

Rank: #24561 (-19)

40K → 25.2M

5:56 | 17:12/mi

Finish· 26.22 mi

5:37:18

Rank: #24608 (-47)

25.2M → Finish

14:13 | 13:57/mi

Finish· 26.22 mi

5:37:18

Rank: #24608 (-47)

25.2M → Finish

14:13 | 13:57/mi

The Course

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Half Splits

1st Half· via HalfFaster

Distance13.11 mi

Time2:28:55

Pace11:22 /mi

2nd Half

Distance13.11 mi

Time3:08:23

Pace14:22 /mi

📊Positive Split: 26.5% slower second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
5K	3.11 mi	10:40:24	32:12	10:22	32:12	10:22	-
10K	6.21 mi	11:16:00	1:07:48	10:55	35:36	11:28	+1:06
15K	9.32 mi	11:51:00	1:42:48	11:02	35:00	11:16	-0:12
20K	12.43 mi	12:28:15	2:20:03	11:16	37:15	11:59	+0:43
Half	13.11 mi	12:37:07	2:28:55	11:22	8:52	13:00	+1:01
25K	15.53 mi	13:09:01	3:00:49	11:38	31:54	13:09	+0:09
30K	18.64 mi	13:52:11	3:43:59	12:01	43:10	13:54	+0:45
20M	20.00 mi	14:15:31	4:07:19	12:22	23:20	17:10	+3:16
21M	21.00 mi	14:30:09	4:21:57	12:28	14:38	14:38	-2:32
35K	21.75 mi	14:40:44	4:32:32	12:32	10:35	14:09	-0:29
23M	23.00 mi	14:58:45	4:50:33	12:38	18:01	14:23	+0:14
24M	24.00 mi	15:12:50	5:04:38	12:42	14:05	14:05	-0:18
40K	24.85 mi	15:25:21	5:17:09	12:46	12:31	14:38	+0:33
25.2M	25.20 mi	15:31:17	5:23:05	12:49	5:56	17:12	+2:34
Finish	26.22 mi	15:45:30	5:37:18	12:52	14:13	13:57	-3:15

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

10:22 /mi

Average Pace

12:52 /mi

Slowest Pace

17:12 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:28:55

44% of race

Time at Steady Pace

2:39:07

47% of race

Time at Slower Pace

29:16

9% of race

Average Pace: 12:52 /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	10:40:24	32:12	10:22	32:12	10:22	#23820
10K	6.21 mi	11:16:00	1:07:48	10:55	35:36	11:28	#24446
15K	9.32 mi	11:51:00	1:42:48	11:02	35:00	11:16	#24332
20K	12.43 mi	12:28:15	2:20:03	11:16	37:15	11:59	#24247
Half	13.11 mi	12:37:07	2:28:55	11:22	8:52	13:00	#24324
25K	15.53 mi	13:09:01	3:00:49	11:38	31:54	13:09	#24347
30K	18.64 mi	13:52:11	3:43:59	12:01	43:10	13:54	#24319
20M	20.00 mi	14:15:31	4:07:19	12:22	23:20	17:10	#24533
21M	21.00 mi	14:30:09	4:21:57	12:28	14:38	14:38	#24476
35K	21.75 mi	14:40:44	4:32:32	12:32	10:35	14:09	#24490
23M	23.00 mi	14:58:45	4:50:33	12:38	18:01	14:23	#24499
24M	24.00 mi	15:12:50	5:04:38	12:42	14:05	14:05	#24519
40K	24.85 mi	15:25:21	5:17:09	12:46	12:31	14:38	#24542
25.2M	25.20 mi	15:31:17	5:23:05	12:49	5:56	17:12	#24561
Finish	26.22 mi	15:45:30	5:37:18	12:52	14:13	13:57	#24608

Faster pace

Steady pace

Slower pace

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Females	F40-44	Seg. Overall	Seg. Females	Seg. F40-44
5K	3.11 mi	3.11 mi	23820	9849	9849	24033(Top 94%)	9986(Top 91%)	9986(Top 619%)
10K	6.21 mi	3.10 mi	24446-626	10221-372	10221-372	24736(Top 97%)	10407(Top 95%)	10407(Top 645%)
15K	9.32 mi	3.11 mi	24332+114	10150+71	10150+71	24033(Top 94%)	9986(Top 91%)	9986(Top 619%)
20K	12.43 mi	3.11 mi	24247+85	10112+38	10112+38	23993(Top 94%)	10005(Top 92%)	10005(Top 620%)
Half	13.11 mi	0.68 mi	24324-77	10163-51	10163-51	25167(Top 99%)	10729(Top 98%)	10729(Top 665%)
25K	15.53 mi	2.42 mi	24347-23	10185-22	10185-22	24346(Top 95%)	10270(Top 94%)	10270(Top 637%)
30K	18.64 mi	3.11 mi	24319+28	10186-1	10186-1	24151(Top 95%)	10237(Top 94%)	10237(Top 635%)
20M	20.00 mi	1.36 mi	24533-214	10331-145	10331-145	25392(Top 99%)	10869(Top 99%)	10869(Top 674%)
21M	21.00 mi	1.00 mi	24476+57	10305+26	10305+26	23139(Top 91%)	9857(Top 90%)	9857(Top 611%)
35K	21.75 mi	0.75 mi	24490-14	10317-12	10317-12	24394(Top 95%)	10489(Top 96%)	10489(Top 650%)
23M	23.00 mi	1.25 mi	24499-9	10332-15	10332-15	24161(Top 95%)	10377(Top 95%)	10377(Top 643%)
24M	24.00 mi	1.00 mi	24519-20	10350-18	10350-18	24254(Top 95%)	10469(Top 96%)	10469(Top 649%)
40K	24.85 mi	0.85 mi	24542-23	10372-22	10372-22	24259(Top 95%)	10486(Top 96%)	10486(Top 650%)
25.2M	25.20 mi	0.35 mi	24561-19	10393-21	10393-21	24740(Top 97%)	10662(Top 98%)	10662(Top 661%)
Finish	26.22 mi	1.02 mi	24608-47	10423-30	10423-30	24911(Top 97%)	10746(Top 98%)	10746(Top 666%)

10746

Passing Analysis

Category:

Athletes Passed

707

Passed By

1495

Net Change

-788

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 5K	-	-	-	-	#23820
5K → 10K	32	658	-626	#23820	#24446
10K → 15K	171	57	+114	#24446	#24332
15K → 20K	136	51	+85	#24332	#24247
20K → Half	5	82	-77	#24247	#24324
Half → 25K	70	93	-23	#24324	#24347
25K → 30K	109	81	+28	#24347	#24319
30K → 20M	8	222	-214	#24319	#24533
20M → 21M	69	12	+57	#24533	#24476
21M → 35K	17	31	-14	#24476	#24490
35K → 23M	30	39	-9	#24490	#24499
23M → 24M	19	39	-20	#24499	#24519
24M → 40K	18	41	-23	#24519	#24542
40K → 25.2M	7	26	-19	#24542	#24561
25.2M → Finish	16	63	-47	#24561	#24608
TOTALS	707	1495	-788