Irene Chow

Bib: 23371•F

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 28404

Gender (Female)

#0 / 12228

Top 48%

Masters (Masters Women)

#0 / 6759

Top 36%

Division (F55-59)

#0 / 994

Top 16%

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

25:21

Rank: #17836

Start → 5K

25:21 | 8:10/mi

5K· 3.11 mi

25:21

Rank: #17836

Start → 5K

25:21 | 8:10/mi

10K· 6.21 mi

50:41

Rank: #17672 (+164)

5K → 10K

25:20 | 8:09/mi

10K· 6.21 mi

50:41

Rank: #17672 (+164)

5K → 10K

25:20 | 8:09/mi

15K· 9.32 mi

1:16:14

Rank: #17625 (+47)

10K → 15K

25:33 | 8:13/mi

15K· 9.32 mi

1:16:14

Rank: #17625 (+47)

10K → 15K

25:33 | 8:13/mi

20K· 12.43 mi

1:42:22

Rank: #17598 (+27)

15K → 20K

26:08 | 8:25/mi

20K· 12.43 mi

1:42:22

Rank: #17598 (+27)

15K → 20K

26:08 | 8:25/mi

Half· 13.11 mi

1:48:14

Rank: #17713 (-115)

20K → Half

5:52 | 8:36/mi

Half· 13.11 mi

1:48:14

Rank: #17713 (-115)

20K → Half

5:52 | 8:36/mi

25K· 15.53 mi

2:09:07

Rank: #17655 (+58)

Half → 25K

20:53 | 8:37/mi

25K· 15.53 mi

2:09:07

Rank: #17655 (+58)

Half → 25K

20:53 | 8:37/mi

30K· 18.64 mi

2:37:33

Rank: #17796 (-141)

25K → 30K

28:26 | 9:09/mi

30K· 18.64 mi

2:37:33

Rank: #17796 (-141)

25K → 30K

28:26 | 9:09/mi

20M

2:49:39

Rank: #17656 (+140)

30K → 20M

12:06 | 8:54/mi

20M

2:49:39

Rank: #17656 (+140)

30K → 20M

12:06 | 8:54/mi

21M

2:59:32

Rank: #17688 (-32)

20M → 21M

9:53 | 9:53/mi

21M

2:59:32

Rank: #17688 (-32)

20M → 21M

9:53 | 9:53/mi

35K· 21.75 mi

3:05:28

Rank: #17460 (+228)

21M → 35K

5:56 | 7:56/mi

35K· 21.75 mi

3:05:28

Rank: #17460 (+228)

21M → 35K

5:56 | 7:56/mi

23M

3:16:31

Rank: #17307 (+153)

35K → 23M

11:03 | 8:50/mi

23M

3:16:31

Rank: #17307 (+153)

35K → 23M

11:03 | 8:50/mi

24M

3:24:49

Rank: #17128 (+179)

23M → 24M

8:18 | 8:18/mi

24M

3:24:49

Rank: #17128 (+179)

23M → 24M

8:18 | 8:18/mi

40K· 24.85 mi

3:31:49

Rank: #16891 (+237)

24M → 40K

7:00 | 8:11/mi

40K· 24.85 mi

3:31:49

Rank: #16891 (+237)

24M → 40K

7:00 | 8:11/mi

25.2M

3:35:05

Rank: #16835 (+56)

40K → 25.2M

3:16 | 9:28/mi

25.2M

3:35:05

Rank: #16835 (+56)

40K → 25.2M

3:16 | 9:28/mi

Finish· 26.22 mi

3:43:07

Rank: #16657 (+178)

25.2M → Finish

8:02 | 7:53/mi

Finish· 26.22 mi

3:43:07

Rank: #16657 (+178)

25.2M → Finish

8:02 | 7:53/mi

The Course

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Half Splits

1st Half· via HalfFaster

Distance13.11 mi

Time1:48:14

Pace8:15 /mi

2nd Half

Distance13.11 mi

Time1:54:53

Pace8:46 /mi

📊Positive Split: 6.1% slower second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
5K	3.11 mi	11:21:41	25:21	8:10	25:21	8:10	-
10K	6.21 mi	11:47:01	50:41	8:09	25:20	8:09	-0:01
15K	9.32 mi	12:12:34	1:16:14	8:11	25:33	8:13	+0:04
20K	12.43 mi	12:38:42	1:42:22	8:14	26:08	8:25	+0:12
Half	13.11 mi	12:44:34	1:48:14	8:15	5:52	8:36	+0:11
25K	15.53 mi	13:05:27	2:09:07	8:19	20:53	8:37	+0:01
30K	18.64 mi	13:33:53	2:37:33	8:27	28:26	9:09	+0:32
20M	20.00 mi	13:45:59	2:49:39	8:29	12:06	8:54	-0:15
21M	21.00 mi	13:55:52	2:59:32	8:33	9:53	9:53	+0:59
35K	21.75 mi	14:01:48	3:05:28	8:32	5:56	7:56	-1:57
23M	23.00 mi	14:12:51	3:16:31	8:33	11:03	8:50	+0:54
24M	24.00 mi	14:21:09	3:24:49	8:32	8:18	8:18	-0:32
40K	24.85 mi	14:28:09	3:31:49	8:31	7:00	8:11	-0:07
25.2M	25.20 mi	14:31:25	3:35:05	8:32	3:16	9:28	+1:17
Finish	26.22 mi	14:39:27	3:43:07	8:31	8:02	7:53	-1:35

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

8:31 /mi

Slowest Pace

9:53 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Time at Faster Pace

13:58

6% of race

Time at Steady Pace

2:24:25

65% of race

Time at Slower Pace

1:04:44

29% of race

Average Pace: 8:31 /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	11:21:41	25:21	8:10	25:21	8:10	#17836
10K	6.21 mi	11:47:01	50:41	8:09	25:20	8:09	#17672
15K	9.32 mi	12:12:34	1:16:14	8:11	25:33	8:13	#17625
20K	12.43 mi	12:38:42	1:42:22	8:14	26:08	8:25	#17598
Half	13.11 mi	12:44:34	1:48:14	8:15	5:52	8:36	#17713
25K	15.53 mi	13:05:27	2:09:07	8:19	20:53	8:37	#17655
30K	18.64 mi	13:33:53	2:37:33	8:27	28:26	9:09	#17796
20M	20.00 mi	13:45:59	2:49:39	8:29	12:06	8:54	#17656
21M	21.00 mi	13:55:52	2:59:32	8:33	9:53	9:53	#17688
35K	21.75 mi	14:01:48	3:05:28	8:32	5:56	7:56	#17460
23M	23.00 mi	14:12:51	3:16:31	8:33	11:03	8:50	#17307
24M	24.00 mi	14:21:09	3:24:49	8:32	8:18	8:18	#17128
40K	24.85 mi	14:28:09	3:31:49	8:31	7:00	8:11	#16891
25.2M	25.20 mi	14:31:25	3:35:05	8:32	3:16	9:28	#16835
Finish	26.22 mi	14:39:27	3:43:07	8:31	8:02	7:53	#16657

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	17836	6240	6240	17557(Top 62%)	6049(Top 49%)	6049(Top 609%)
10K	6.21 mi	3.10 mi	17672+164	6135+105	6135+105	17584(Top 62%)	6053(Top 50%)	6053(Top 609%)
15K	9.32 mi	3.11 mi	17625+47	6095+40	6095+40	17557(Top 62%)	6049(Top 49%)	6049(Top 609%)
20K	12.43 mi	3.11 mi	17598+27	6097-2	6097-2	17631(Top 62%)	6127(Top 50%)	6127(Top 616%)
Half	13.11 mi	0.68 mi	17713-115	6166-69	6166-69	19813(Top 70%)	7351(Top 60%)	7351(Top 740%)
25K	15.53 mi	2.42 mi	17655+58	6150+16	6150+16	17876(Top 63%)	6354(Top 52%)	6354(Top 639%)
30K	18.64 mi	3.11 mi	17796-141	6285-135	6285-135	18421(Top 65%)	6793(Top 56%)	6793(Top 683%)
20M	20.00 mi	1.36 mi	17656+140	6239+46	6239+46	16283(Top 57%)	5765(Top 47%)	5765(Top 580%)
21M	21.00 mi	1.00 mi	17688-32	6261-22	6261-22	17851(Top 63%)	6711(Top 55%)	6711(Top 675%)
35K	21.75 mi	0.75 mi	17460+228	6170+91	6170+91	11849(Top 42%)	3588(Top 29%)	3588(Top 361%)
23M	23.00 mi	1.25 mi	17307+153	6116+54	6116+54	15264(Top 54%)	5474(Top 45%)	5474(Top 551%)
24M	24.00 mi	1.00 mi	17128+179	6027+89	6027+89	13306(Top 47%)	4481(Top 37%)	4481(Top 451%)
40K	24.85 mi	0.85 mi	16891+237	5925+102	5925+102	11537(Top 41%)	3689(Top 30%)	3689(Top 371%)
25.2M	25.20 mi	0.35 mi	16835+56	5912+13	5912+13	14519(Top 51%)	5308(Top 43%)	5308(Top 534%)
Finish	26.22 mi	1.02 mi	16657+178	5823+89	5823+89	12105(Top 43%)	3993(Top 33%)	3993(Top 402%)

3993

Passing Analysis

Category:

Athletes Passed

2549

Passed By

1370

Net Change

+1179

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 5K	-	-	-	-	#17836
5K → 10K	376	212	+164	#17836	#17672
10K → 15K	213	166	+47	#17672	#17625
15K → 20K	205	178	+27	#17625	#17598
20K → Half	10	125	-115	#17598	#17713
Half → 25K	192	134	+58	#17713	#17655
25K → 30K	176	317	-141	#17655	#17796
30K → 20M	185	45	+140	#17796	#17656
20M → 21M	88	120	-32	#17656	#17688
21M → 35K	230	2	+228	#17688	#17460
35K → 23M	188	35	+153	#17460	#17307
23M → 24M	187	8	+179	#17307	#17128
24M → 40K	242	5	+237	#17128	#16891
40K → 25.2M	70	14	+56	#16891	#16835
25.2M → Finish	187	9	+178	#16835	#16657
TOTALS	2549	1370	+1179