Chien-Li Lien

Bib: 7458 F TW

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 25550

Top 22%

Gender (Female)

#0 / 10924

Top 7%

Masters (Masters Women)

#0 / 6263

Top 2%

Division (F50-54)

#0 / 1187

Top 0.7%

Race Day Weather

55°/45°F

scattered clouds

Race Timeline

Ribbon color based on

FasterSteadySlower· vs. your average pace

Mile 2 · 298 ft

Mile 4 · 178 ft

Mile 8 · 159 ft

Mile 10 · 171 ft

Mile 14 · 142 ft

Start

0:00

Race begins

469 ft elev

5K· 3.11 mi

6:49/mi

21:12

↑ 97 ft↓ 345 ft1.5% grade

220 ft elev

10K· 6.21 mi

6:58/mi

42:51

↑ 79 ft↓ 138 ft0.4% grade

157 ft elev

15K· 9.32 mi

7:07/mi

1:04:57

↑ 67 ft↓ 78 ft

146 ft elev

20K· 12.43 mi

7:23/mi

1:27:54

↑ 106 ft↓ 86 ft0.1% grade

165 ft elev

Half· 13.11 mi

7:12/mi

1:32:49

↑ 19 ft↓ 37 ft0.5% grade

148 ft elev

25K· 15.53 mi

7:25/mi

1:50:49

↑ 66 ft↓ 88 ft0.2% grade

127 ft elev

30K· 18.64 mi

7:44/mi

2:14:51

↑ 181 ft↓ 148 ft0.2% grade

138 ft elev

20M

7:52/mi

2:25:32

↑ 64 ft↓ 50 ft0.2% grade

148 ft elev

21M

8:21/mi

2:33:53

↑ 106 ft↓ 24 ft1.6% grade

227 ft elev

35K· 21.75 mi

7:29/mi

2:39:29

↑ 17 ft↓ 86 ft1.7% grade

156 ft elev

23M

7:43/mi

2:49:09

↑ 23 ft↓ 63 ft0.6% grade

116 ft elev

24M

7:35/mi

2:56:44

↓ 82 ft1.3% grade

34 ft elev

40K· 24.85 mi

7:51/mi

3:03:27

↓ 20 ft0.3% grade

20 ft elev

25.2M

8:36/mi

3:06:25

↑ 13 ft↓ 16 ft0.2% grade

18 ft elev

Finish· 26.22 mi

7:41/mi

3:14:15

↑ 22 ft↓ 21 ft

17 ft elev

Course Elevation

890ft

Total climb

462ft

Range

7 to 469 ft

1,342ft

Total descent

About the height of two redwood trees

The Course

Half Splits

1st Half· via Half

1:32:497:05 /mi⚡ faster

2nd Half

1:41:267:44 /mi+9.3%

Positive split — 9.3% 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
5K	21:12	6:49	3.11 mi	21:12	6:49	-
10K	42:51	6:54	3.10 mi	21:39	6:58	+0:09
15K	1:04:57	6:58	3.11 mi	22:06	7:07	+0:09
20K	1:27:54	7:04	3.11 mi	22:57	7:23	+0:16
Half(13.11 mi)	1:32:49	7:05	0.68 mi	4:55	7:12	-0:11
25K	1:50:49	7:08	2.42 mi	18:00	7:25	+0:13
30K	2:14:51	7:14	3.11 mi	24:02	7:44	+0:19
20M	2:25:32	7:17	1.36 mi	10:41	7:52	+0:08
21M	2:33:53	7:20	1.00 mi	8:21	8:21	+0:29
35K	2:39:29	7:20	0.75 mi	5:36	7:29	-0:52
23M	2:49:09	7:21	1.25 mi	9:40	7:43	+0:14
24M	2:56:44	7:22	1.00 mi	7:35	7:35	-0:08
40K	3:03:27	7:23	0.85 mi	6:43	7:51	+0:16
25.2M	3:06:25	7:24	0.35 mi	2:58	8:36	+0:45
Finish(26.22 mi)	3:14:15	7:25	1.02 mi	7:50	7:41	-0:55

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

6:49 /mi

Average Pace

7:25 /mi

Slowest Pace

8:36 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:09:52

36% of race

Time at Steady Pace

1:35:40

49% of race

Time at Slower Pace

28:43

15% of race

Average Pace: 7:25 /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	F50-54	Seg. Overall	Seg. Females	Seg. F50-54
5K	3.11 mi	5858	514	514	6891	879	879
10K	3.10 mi	6144-286	596-82	596-82	6470	717	717
15K	3.11 mi	6381-237	672-76	672-76	6891	879	879
20K	3.11 mi	6619-238	770-98	770-98	7550	1197	1197
Half(13.11 mi)	0.68 mi	6632-13	777-7	777-7	7062	1006	1006
25K	2.42 mi	6547+85	787-10	787-10	6551	992	992
30K	3.11 mi	6382+165	798-11	798-11	6337	1093	1093
20M	1.36 mi	6261+121	803-5	803-5	6040	1147	1147
21M	1.00 mi	6132+129	793+10	793+10	5551	1096	1096
35K	0.75 mi	6024+108	781+12	781+12	5020	885	885
23M	1.25 mi	5831+193	763+18	763+18	4481	792	792
24M	1.00 mi	5700+131	747+16	747+16	4478	871	871
40K	0.85 mi	5585+115	745+2	745+2	5078	1214	1214
25.2M	0.35 mi	5545+40	752-7	752-7	4890	1193	1193
Finish(26.22 mi)	1.02 mi	5522+23	772-20	772-20	6670	1953	1953

1953

Passing Analysis

No position changes recorded for this athlete.

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Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

Boston Athletic Association

Race timed by

Mika Timing