Ailun Chiu

Bib: 22640•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 (F45-49)

#0 / 1813

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

27:39

Rank: #21981

Start → 5K

8:54/mi

27:39 split

5K· 3.11 mi

27:39

Rank: #21981

Start → 5K

8:54/mi

27:39 split

10K· 6.21 mi

57:22

Rank: #23318 (-1337)

5K → 10K

9:34/mi

29:43 split

10K· 6.21 mi

57:22

Rank: #23318 (-1337)

5K → 10K

9:34/mi

29:43 split

15K· 9.32 mi

1:28:43

Rank: #24091 (-773)

10K → 15K

10:05/mi

31:21 split

15K· 9.32 mi

1:28:43

Rank: #24091 (-773)

10K → 15K

10:05/mi

31:21 split

20K· 12.43 mi

2:05:37

Rank: #25249 (-1158)

15K → 20K

11:53/mi

36:54 split

20K· 12.43 mi

2:05:37

Rank: #25249 (-1158)

15K → 20K

11:53/mi

36:54 split

Half· 13.11 mi

2:14:45

Rank: #25564 (-315)

20K → Half

13:23/mi

9:08 split

Half· 13.11 mi

2:14:45

Rank: #25564 (-315)

20K → Half

13:23/mi

9:08 split

25K· 15.53 mi

2:43:47

Rank: #25765 (-201)

Half → 25K

11:58/mi

29:02 split

25K· 15.53 mi

2:43:47

Rank: #25765 (-201)

Half → 25K

11:58/mi

29:02 split

30K· 18.64 mi

3:30:05

Rank: #26492 (-727)

25K → 30K

14:54/mi

46:18 split

30K· 18.64 mi

3:30:05

Rank: #26492 (-727)

25K → 30K

14:54/mi

46:18 split

20M

3:47:01

Rank: #26454 (+38)

30K → 20M

12:28/mi

16:56 split

20M

3:47:01

Rank: #26454 (+38)

30K → 20M

12:28/mi

16:56 split

21M

4:06:29

Rank: #26787 (-333)

20M → 21M

19:28/mi

19:28 split

21M

4:06:29

Rank: #26787 (-333)

20M → 21M

19:28/mi

19:28 split

35K· 21.75 mi

4:15:14

Rank: #26758 (+29)

21M → 35K

11:42/mi

8:45 split

35K· 21.75 mi

4:15:14

Rank: #26758 (+29)

21M → 35K

11:42/mi

8:45 split

23M

4:31:29

Rank: #26736 (+22)

35K → 23M

12:59/mi

16:15 split

23M

4:31:29

Rank: #26736 (+22)

35K → 23M

12:59/mi

16:15 split

24M

4:44:23

Rank: #26754 (-18)

23M → 24M

12:54/mi

12:54 split

24M

4:44:23

Rank: #26754 (-18)

23M → 24M

12:54/mi

12:54 split

40K· 24.85 mi

4:53:30

Rank: #26652 (+102)

24M → 40K

10:40/mi

9:07 split

40K· 24.85 mi

4:53:30

Rank: #26652 (+102)

24M → 40K

10:40/mi

9:07 split

25.2M

4:58:14

Rank: #26645 (+7)

40K → 25.2M

13:44/mi

4:44 split

25.2M

4:58:14

Rank: #26645 (+7)

40K → 25.2M

13:44/mi

4:44 split

Finish· 26.22 mi

5:10:54

Rank: #26686 (-41)

25.2M → Finish

12:26/mi

12:40 split

Finish· 26.22 mi

5:10:54

Rank: #26686 (-41)

25.2M → Finish

12:26/mi

12:40 split

The Course

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Half Splits

1st Half· via HalfFaster

Distance13.11 mi

Time2:14:45

Pace10:17 /mi

2nd Half

Distance13.11 mi

Time2:56:09

Pace13:26 /mi

📊Positive Split: 30.7% slower second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
5K	3.11 mi	11:43:45	27:39	8:54	27:39	8:54	-
10K	6.21 mi	12:13:28	57:22	9:14	29:43	9:34	+0:40
15K	9.32 mi	12:44:49	1:28:43	9:31	31:21	10:05	+0:31
20K	12.43 mi	13:21:43	2:05:37	10:06	36:54	11:53	+1:48
Half	13.11 mi	13:30:51	2:14:45	10:17	9:08	13:23	+1:30
25K	15.53 mi	13:59:53	2:43:47	10:33	29:02	11:58	-1:25
30K	18.64 mi	14:46:11	3:30:05	11:16	46:18	14:54	+2:56
20M	20.00 mi	15:03:07	3:47:01	11:21	16:56	12:28	-2:26
21M	21.00 mi	15:22:35	4:06:29	11:44	19:28	19:28	+7:00
35K	21.75 mi	15:31:20	4:15:14	11:44	8:45	11:42	-7:46
23M	23.00 mi	15:47:35	4:31:29	11:48	16:15	12:59	+1:17
24M	24.00 mi	16:00:29	4:44:23	11:51	12:54	12:54	-0:05
40K	24.85 mi	16:09:36	4:53:30	11:49	9:07	10:40	-2:14
25.2M	25.20 mi	16:14:20	4:58:14	11:50	4:44	13:44	+3:04
Finish	26.22 mi	16:27:00	5:10:54	11:52	12:40	12:26	-1:18

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

8:54 /mi

Average Pace

11:52 /mi

Slowest Pace

19:28 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:37:50

31% of race

Time at Steady Pace

2:22:34

46% of race

Time at Slower Pace

1:10:30

23% of race

Average Pace: 11:51 /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	11:43:45	27:39	8:54	27:39	8:54	#21981
10K	6.21 mi	12:13:28	57:22	9:14	29:43	9:34	#23318
15K	9.32 mi	12:44:49	1:28:43	9:31	31:21	10:05	#24091
20K	12.43 mi	13:21:43	2:05:37	10:06	36:54	11:53	#25249
Half	13.11 mi	13:30:51	2:14:45	10:17	9:08	13:23	#25564
25K	15.53 mi	13:59:53	2:43:47	10:33	29:02	11:58	#25765
30K	18.64 mi	14:46:11	3:30:05	11:16	46:18	14:54	#26492
20M	20.00 mi	15:03:07	3:47:01	11:21	16:56	12:28	#26454
21M	21.00 mi	15:22:35	4:06:29	11:44	19:28	19:28	#26787
35K	21.75 mi	15:31:20	4:15:14	11:44	8:45	11:42	#26758
23M	23.00 mi	15:47:35	4:31:29	11:48	16:15	12:59	#26736
24M	24.00 mi	16:00:29	4:44:23	11:51	12:54	12:54	#26754
40K	24.85 mi	16:09:36	4:53:30	11:49	9:07	10:40	#26652
25.2M	25.20 mi	16:14:20	4:58:14	11:50	4:44	13:44	#26645
Finish	26.22 mi	16:27:00	5:10:54	11:52	12:40	12:26	#26686

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	21981	8614	8614	25178(Top 89%)	10328(Top 84%)	10328(Top 570%)
10K	6.21 mi	3.10 mi	23318-1337	9326-712	9326-712	24263(Top 85%)	9841(Top 80%)	9841(Top 543%)
15K	9.32 mi	3.11 mi	24091-773	9726-400	9726-400	25178(Top 89%)	10328(Top 84%)	10328(Top 570%)
20K	12.43 mi	3.11 mi	25249-1158	10373-647	10373-647	27001(Top 95%)	11391(Top 93%)	11391(Top 628%)
Half	13.11 mi	0.68 mi	25564-315	10542-169	10542-169	28137(Top 99%)	12088(Top 99%)	12088(Top 667%)
25K	15.53 mi	2.42 mi	25765-201	10670-128	10670-128	26405(Top 93%)	11082(Top 91%)	11082(Top 611%)
30K	18.64 mi	3.11 mi	26492-727	11099-429	11099-429	27986(Top 99%)	12046(Top 99%)	12046(Top 664%)
20M	20.00 mi	1.36 mi	26454+38	11095+4	11095+4	25858(Top 91%)	10934(Top 89%)	10934(Top 603%)
21M	21.00 mi	1.00 mi	26787-333	11291-196	11291-196	28361(Top 100%)	12211(Top 100%)	12211(Top 674%)
35K	21.75 mi	0.75 mi	26758+29	11282+9	11282+9	25388(Top 89%)	10794(Top 88%)	10794(Top 595%)
23M	23.00 mi	1.25 mi	26736+22	11278+4	11278+4	26338(Top 93%)	11267(Top 92%)	11267(Top 621%)
24M	24.00 mi	1.00 mi	26754-18	11304-26	11304-26	26730(Top 94%)	11497(Top 94%)	11497(Top 634%)
40K	24.85 mi	0.85 mi	26652+102	11249+55	11249+55	22326(Top 79%)	9380(Top 77%)	9380(Top 517%)
25.2M	25.20 mi	0.35 mi	26645+7	11249	11249	25940(Top 91%)	11152(Top 91%)	11152(Top 615%)
Finish	26.22 mi	1.02 mi	26686-41	11279-30	11279-30	27226(Top 96%)	11728(Top 96%)	11728(Top 647%)

11728

Passing Analysis

Category:

Athletes Passed

416

Passed By

5121

Net Change

-4705

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 5K	-	-	-	-	#21981
5K → 10K	23	1360	-1337	#21981	#23318
10K → 15K	31	804	-773	#23318	#24091
15K → 20K	9	1167	-1158	#24091	#25249
20K → Half	1	316	-315	#25249	#25564
Half → 25K	47	248	-201	#25564	#25765
25K → 30K	8	735	-727	#25765	#26492
30K → 20M	64	26	+38	#26492	#26454
20M → 21M	3	336	-333	#26454	#26787
21M → 35K	35	6	+29	#26787	#26758
35K → 23M	46	24	+22	#26758	#26736
23M → 24M	25	43	-18	#26736	#26754
24M → 40K	102	0	+102	#26754	#26652
40K → 25.2M	12	5	+7	#26652	#26645
25.2M → Finish	10	51	-41	#26645	#26686
TOTALS	416	5121	-4705