Chunyan Li

Braintree, MA

Bib: 52491 F 63

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 61036

Gender (Female)

#0 / 28901

Masters (Masters Women)

#0 / 10324

Division (W60-64)

#0 / 864

Top 45%

Race Day Weather

50°/40°F

clear sky

Race Timeline

Ribbon color based on

FasterSteadySlower· vs. your average pace

Mile 1 · 259 ft

Mile 2 · 64 ft

Start

0:00

Race begins

118 ft elev

9:49/mi

29:26

↑ 182 ft↓ 221 ft0.2% grade

79 ft elev

5K· 3.11 mi

10:08/mi

30:31

→ flat

76 ft elev

10:09/mi

39:35

↑ 23 ft↓ 16 ft0.1% grade

84 ft elev

9:59/mi

49:34

↑ 13 ft↓ 30 ft0.3% grade

70 ft elev

10:16/mi

59:50

↑ 16 ft↓ 36 ft0.4% grade

47 ft elev

10K· 6.21 mi

10:36/mi

1:02:06

→ flat0.6% grade

58 ft elev

10:08/mi

1:10:04

↓ 30 ft0.6% grade

33 ft elev

10:58/mi

1:21:02

↑ 30 ft0.4% grade

54 ft elev

11:09/mi

1:32:11

↑ 61 ft↓ 33 ft0.5% grade

81 ft elev

15K· 9.32 mi

9:49/mi

1:35:20

↓ 13 ft0.8% grade

66 ft elev

10M

16:47/mi

1:46:44

↓ 36 ft0.9% grade

33 ft elev

11M

10:49/mi

1:57:33

↑ 43 ft0.7% grade

72 ft elev

12M

11:01/mi

2:08:34

↓ 46 ft0.8% grade

33 ft elev

20K· 12.43 mi

11:51/mi

2:13:38

↑ 16 ft0.7% grade

54 ft elev

13M

11:39/mi

2:20:18

↓ 26 ft0.8% grade

36 ft elev

Half· 13.11 mi

11:39/mi

2:21:35

→ flat0.5% grade

49 ft elev

14M

11:07/mi

2:31:29

↑ 23 ft↓ 39 ft0.3% grade

36 ft elev

15M

12:30/mi

2:43:59

↑ 62 ft1.1% grade

93 ft elev

25K· 15.53 mi

13:19/mi

2:51:06

↑ 68 ft2.4% grade

169 ft elev

16M

9:52/mi

2:55:42

↓ 45 ft1.7% grade

125 ft elev

17M

11:25/mi

3:07:07

↑ 10 ft↓ 59 ft0.9% grade

59 ft elev

18M

11:52/mi

3:18:59

↑ 30 ft↓ 49 ft0.4% grade

39 ft elev

30K· 18.64 mi

12:47/mi

3:27:11

→ flat

41 ft elev

19M

12:37/mi

3:31:43

→ flat0.2% grade

39 ft elev

20M

12:35/mi

3:44:18

↑ 43 ft0.7% grade

72 ft elev

21M

12:43/mi

3:57:01

↑ 20 ft↓ 39 ft0.4% grade

53 ft elev

35K· 21.75 mi

12:31/mi

4:06:23

↑ 20 ft↓ 23 ft

52 ft elev

22M

13:29/mi

4:09:47

→ flat0.2% grade

51 ft elev

23M

12:40/mi

4:22:27

↓ 10 ft0.1% grade

46 ft elev

24M

13:50/mi

4:36:17

↑ 92 ft1.7% grade

138 ft elev

40K· 24.85 mi

13:07/mi

4:47:30

↑ 13 ft↓ 62 ft1.1% grade

93 ft elev

25M

12:50/mi

4:49:22

↑ 10 ft1.3% grade

111 ft elev

26M

12:58/mi

5:02:20

↑ 39 ft↓ 39 ft

112 ft elev

Finish· 26.22 mi

11:53/mi

5:04:56

↓ 10 ft0.9% grade

102 ft elev

Course Elevation

926ft

Total climb

232ft

Range

30 to 262 ft

943ft

Total descent

About the height of two Statues of Liberty

The Course

Half Splits

1st Half· via Half

2:21:3510:48 /mi⚡ faster

2nd Half

2:43:2112:28 /mi+15.4%

Positive split — 15.4% slower in the second half

AI Race Performance Report

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
3M	29:26	9:49	3.00 mi	29:26	9:49	-
5K	30:31	9:49	0.11 mi	1:05	10:08	+0:19
4M	39:35	9:54	0.89 mi	9:04	10:09	+0:01
5M	49:34	9:55	1.00 mi	9:59	9:59	-0:10
6M	59:50	9:58	1.00 mi	10:16	10:16	+0:17
10K	1:02:06	10:00	0.21 mi	2:16	10:36	+0:20
7M	1:10:04	10:01	0.79 mi	7:58	10:08	-0:28
8M	1:21:02	10:08	1.00 mi	10:58	10:58	+0:50
9M	1:32:11	10:15	1.00 mi	11:09	11:09	+0:11
15K	1:35:20	10:14	0.32 mi	3:09	9:49	-1:20
10M	1:46:44	10:40	0.68 mi	11:24	16:47	+6:58
11M	1:57:33	10:41	1.00 mi	10:49	10:49	-5:58
12M	2:08:34	10:43	1.00 mi	11:01	11:01	+0:12
20K	2:13:38	10:45	0.43 mi	5:04	11:51	+0:50
13M	2:20:18	10:48	0.57 mi	6:40	11:39	-0:12
Half(13.11 mi)	2:21:35	10:48	0.11 mi	1:17	11:39	0:00
14M	2:31:29	10:49	0.89 mi	9:54	11:07	-0:32
15M	2:43:59	10:56	1.00 mi	12:30	12:30	+1:23
25K	2:51:06	11:01	0.53 mi	7:07	13:19	+0:49
16M	2:55:42	10:59	0.47 mi	4:36	9:52	-3:27
17M	3:07:07	11:00	1.00 mi	11:25	11:25	+1:33
18M	3:18:59	11:03	1.00 mi	11:52	11:52	+0:27
30K	3:27:11	11:07	0.64 mi	8:12	12:47	+0:55
19M	3:31:43	11:09	0.36 mi	4:32	12:37	-0:10
20M	3:44:18	11:13	1.00 mi	12:35	12:35	-0:02
21M	3:57:01	11:17	1.00 mi	12:43	12:43	+0:08
35K	4:06:23	11:20	0.75 mi	9:22	12:31	-0:12
22M	4:09:47	11:21	0.25 mi	3:24	13:29	+0:58
23M	4:22:27	11:25	1.00 mi	12:40	12:40	-0:49
24M	4:36:17	11:31	1.00 mi	13:50	13:50	+1:10
40K	4:47:30	11:34	0.85 mi	11:13	13:07	-0:43
25M	4:49:22	11:34	0.15 mi	1:52	12:50	-0:17
26M	5:02:20	11:38	1.00 mi	12:58	12:58	+0:08
Finish(26.22 mi)	5:04:56	11:38	0.22 mi	2:36	11:53	-1:05

Trend:

Faster pace

Steady pace

Slower pace

Est.Checkpoint not recorded (estimated)

~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

9:49 /mi

Average Pace

11:38 /mi

Slowest Pace

16:47 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:50:37

36% of race

Time at Steady Pace

1:34:24

31% of race

Time at Slower Pace

1:39:55

33% of race

Average Pace: 11:38 /mi

Loading chart...

Faster pace (< avg)

Steady pace (≈ avg)

Slower pace (> avg)

Heatmap

0mi6.6mi13.1mi19.7mi26.2mi

Pace:

Faster

Steady

Slower

Checkpoint and Segment Rankings

Checkpoint	Seg. Dist	Overall	Females	W60-64	Seg. Overall	Seg. Females	Seg. W60-64
3M	3.00 mi	33428	11903	248	42832	17679	366
5K	0.11 mi	33424+4	11925-22	249-1	38784	15237	358
4M	0.89 mi	34656-1232	12554-629	270-21	39449	15185	336
5M	1.00 mi	35291-635	12890-336	283-13	38130	14489	316
6M	1.00 mi	36041-750	13301-411	298-15	39976	15573	333
10K	0.21 mi	36239-198	13402-101	297+1	43110	17379	358
7M	0.79 mi	36786-547	13695-293	303-6	41281	16225	350
8M	1.00 mi	37839-1053	14286-591	316-13	44365	18078	393
9M	1.00 mi	38896-1057	14867-581	327-11	46052	19052	419
15K	0.32 mi	38714+182	14769+98	325+2	34734	12725	264
10M	0.68 mi	43066-4352	17271-2502	381-56	59508	27877	789
11M	1.00 mi	42870+196	17164+107	375+6	41541	16575	345
12M	1.00 mi	42784+86	17126+38	373+2	42619	17199	356
20K	0.43 mi	43045-261	17291-165	376-3	48641	20954	464
13M	0.57 mi	42978+67	17264+27	376	42832	17679	366
Half(13.11 mi)	0.11 mi	42993-15	17281-17	378-2	43407	18002	375
14M	0.89 mi	42840+153	17234+47	374+4	41445	16943	352
15M	1.00 mi	43096-256	17437-203	377-3	45136	19170	418
25K	0.53 mi	43343-247	17612-175	383-6	47043	20519	460
16M	0.47 mi	43004+339	17425+187	373+10	30945	11313	234
17M	1.00 mi	42825+179	17364+61	374-1	41092	16979	356
18M	1.00 mi	42774+51	17391-27	375-1	42862	18355	392
30K	0.64 mi	42822-48	17485-94	378-3	44571	19704	434
19M	0.36 mi	42940-118	17586-101	379-1	46565	20905	459
20M	1.00 mi	42732+208	17544+42	376+3	40468	17567	366
21M	1.00 mi	42706+26	17601-57	373+3	41952	18526	383
35K	0.75 mi	42682+24	17641-40	373	42086	18684	404
22M	0.25 mi	42811-129	17727-86	372+1	47337	21584	479
23M	1.00 mi	42894-83	17839-112	375-3	42986	19241	419
24M	1.00 mi	43213-319	18085-246	377-2	47440	21605	482
40K	0.85 mi	43450-237	18261-176	386-9	46868	21392	481
25M	0.15 mi	43494-44	18282-21	387-1	47407	21533	472
26M	1.00 mi	43758-264	18473-191	386+1	48843	22466	491
Finish(26.22 mi)	0.22 mi	43794-36	18500-27	386	49194	22621	477

Segment Performance Analysis

20K→13M

0.0 - 3.0 mi

Top 70%

118 ft79 ft

↑ 182ft↓ 221ft

194 ft

Overall

42832

Females

17679

No position changes recorded for this athlete.

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