Yiwen Li

Bib: 20083F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 45%
Masters (Masters Women)
#0 / 6759
Top 32%
Division (F40-44)
#0 / 1718
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:14
Rank: #12064
Start5K
23:14 | 7:29/mi
10K· 6.21 mi
47:25
Rank: #13327 (-1263)
5K10K
24:11 | 7:47/mi
15K· 9.32 mi
1:12:16
Rank: #14241 (-914)
10K15K
24:51 | 8:00/mi
20K· 12.43 mi
1:37:33
Rank: #14667 (-426)
15K20K
25:17 | 8:08/mi
Half· 13.11 mi
1:42:58
Rank: #14708 (-41)
20KHalf
5:25 | 7:56/mi
25K· 15.53 mi
2:02:53
Rank: #14817 (-109)
Half25K
19:55 | 8:13/mi
30K· 18.64 mi
2:29:55
Rank: #15082 (-265)
25K30K
27:02 | 8:42/mi
20M
2:42:10
Rank: #15211 (-129)
30K20M
12:15 | 9:01/mi
21M
2:52:07
Rank: #15366 (-155)
20M21M
9:57 | 9:57/mi
35K· 21.75 mi
2:58:56
Rank: #15524 (-158)
21M35K
6:49 | 9:07/mi
23M
3:10:33
Rank: #15618 (-94)
35K23M
11:37 | 9:17/mi
24M
3:19:59
Rank: #15778 (-160)
23M24M
9:26 | 9:26/mi
40K· 24.85 mi
3:28:08
Rank: #15906 (-128)
24M40K
8:09 | 9:32/mi
25.2M
3:31:43
Rank: #15957 (-51)
40K25.2M
3:35 | 10:23/mi
Finish· 26.22 mi
3:40:48
Rank: #16062 (-105)
25.2MFinish
9:05 | 8:55/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:58
Pace7:51 /mi
2nd Half
Distance13.11 mi
Time1:57:50
Pace8:59 /mi
📊Positive Split: 14.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:2623:147:2923:14
7:29
-
10K
6.21 mi11:45:3747:257:3824:11
7:47
+0:18
15K
9.32 mi12:10:281:12:167:4524:51
8:00
+0:13
20K
12.43 mi12:35:451:37:337:5125:17
8:08
+0:08
Half
13.11 mi12:41:101:42:587:515:25
7:56
-0:12
25K
15.53 mi13:01:052:02:537:5519:55
8:13
+0:17
30K
18.64 mi13:28:072:29:558:0327:02
8:42
+0:29
20M
20.00 mi13:40:222:42:108:0612:15
9:01
+0:19
21M
21.00 mi13:50:192:52:078:129:57
9:57
+0:56
35K
21.75 mi13:57:082:58:568:146:49
9:07
-0:50
23M
23.00 mi14:08:453:10:338:1711:37
9:17
+0:10
24M
24.00 mi14:18:113:19:598:209:26
9:26
+0:09
40K
24.85 mi14:26:203:28:088:228:09
9:32
+0:06
25.2M
25.20 mi14:29:553:31:438:243:35
10:23
+0:51
Finish
26.22 mi14:39:003:40:488:269:05
8:55
-1:28

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

7:29 /mi

Average Pace

8:26 /mi

Slowest Pace

10:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:02:53

56% of race

Time at Steady Pace

1:06:48

30% of race

Time at Slower Pace

31:07

14% of race

Average Pace: 8:25 /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.

Loading...
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

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:21:2623:147:2923:14
7:29
#12064
10K
6.21 mi11:45:3747:257:3824:11
7:47
#13327
15K
9.32 mi12:10:281:12:167:4524:51
8:00
#14241
20K
12.43 mi12:35:451:37:337:5125:17
8:08
#14667
Half
13.11 mi12:41:101:42:587:515:25
7:56
#14708
25K
15.53 mi13:01:052:02:537:5519:55
8:13
#14817
30K
18.64 mi13:28:072:29:558:0327:02
8:42
#15082
20M
20.00 mi13:40:222:42:108:0612:15
9:01
#15211
21M
21.00 mi13:50:192:52:078:129:57
9:57
#15366
35K
21.75 mi13:57:082:58:568:146:49
9:07
#15524
23M
23.00 mi14:08:453:10:338:1711:37
9:17
#15618
24M
24.00 mi14:18:113:19:598:209:26
9:26
#15778
40K
24.85 mi14:26:203:28:088:228:09
9:32
#15906
25.2M
25.20 mi14:29:553:31:438:243:35
10:23
#15957
Finish
26.22 mi14:39:003:40:488:269:05
8:55
#16062
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi120642836283616058(Top 57%)5175(Top 42%)5175(Top 301%)
10K6.21 mi3.10 mi13327-12633546-7103546-71014679(Top 52%)4353(Top 36%)4353(Top 253%)
15K9.32 mi3.11 mi14241-9144111-5654111-56516058(Top 57%)5175(Top 42%)5175(Top 301%)
20K12.43 mi3.11 mi14667-4264386-2754386-27515914(Top 56%)5163(Top 42%)5163(Top 301%)
Half13.11 mi0.68 mi14708-414415-294415-2915511(Top 55%)4911(Top 40%)4911(Top 286%)
25K15.53 mi2.42 mi14817-1094515-1004515-10015415(Top 54%)4968(Top 41%)4968(Top 289%)
30K18.64 mi3.11 mi15082-2654712-1974712-19716019(Top 56%)5472(Top 45%)5472(Top 319%)
20M20.00 mi1.36 mi15211-1294818-1064818-10616870(Top 59%)6069(Top 50%)6069(Top 353%)
21M21.00 mi1.00 mi15366-1554931-1134931-11318113(Top 64%)6850(Top 56%)6850(Top 399%)
35K21.75 mi0.75 mi15524-1585045-1145045-11418782(Top 66%)7333(Top 60%)7333(Top 427%)
23M23.00 mi1.25 mi15618-945140-955140-9517690(Top 62%)6832(Top 56%)6832(Top 398%)
24M24.00 mi1.00 mi15778-1605258-1185258-11819381(Top 68%)7755(Top 63%)7755(Top 451%)
40K24.85 mi0.85 mi15906-1285349-915349-9118846(Top 66%)7546(Top 62%)7546(Top 439%)
25.2M25.20 mi0.35 mi15957-515396-475396-4718621(Top 66%)7432(Top 61%)7432(Top 433%)
Finish26.22 mi1.02 mi16062-1055466-705466-7018604(Top 65%)7376(Top 60%)7376(Top 429%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 57%
×21stories
+97ft-345ft

Overall

16058

Females

5175

F40-44

5175

5K→10K

3.1 - 6.2 mi

Top 52%
×5stories
+79ft-138ft

Overall

14679

Females

4353

F40-44

4353

10K→15K

6.2 - 9.3 mi

Top 57%
×3stories
+67ft-78ft

Overall

16058

Females

5175

F40-44

5175

15K→20K

9.3 - 12.4 mi

Top 56%
×5stories
+106ft-86ft

Overall

15914

Females

5163

F40-44

5163

20K→Half

12.4 - 13.1 mi

Top 55%
×2stories
+19ft-37ft

Overall

15511

Females

4911

F40-44

4911

Half→25K

13.1 - 15.5 mi

Top 54%
×4stories
+66ft-88ft

Overall

15415

Females

4968

F40-44

4968

25K→30K

15.5 - 18.6 mi

Top 56%
×9stories
+181ft-148ft

Overall

16019

Females

5472

F40-44

5472

30K→20M

18.6 - 20.0 mi

Top 59%
×5stories
+64ft-50ft

Overall

16870

Females

6069

F40-44

6069

20M→21M

20.0 - 21.0 mi

Top 64%
×8stories
+106ft-24ft

Overall

18113

Females

6850

F40-44

6850

21M→35K

21.0 - 21.8 mi

Top 66%
×7stories
+17ft-86ft

Overall

18782

Females

7333

F40-44

7333

35K→23M

21.8 - 23.0 mi

Top 62%
×5stories
+23ft-63ft

Overall

17690

Females

6832

F40-44

6832

23M→24M

23.0 - 24.0 mi

Top 68%
×6stories
+12ft-82ft

Overall

19381

Females

7755

F40-44

7755

24M→40K

24.0 - 24.9 mi

Top 66%
×1story
+6ft-20ft

Overall

18846

Females

7546

F40-44

7546

40K→25.2M

24.9 - 25.2 mi

Top 66%
×1story
+13ft-16ft

Overall

18621

Females

7432

F40-44

7432

25.2M→Finish

25.2 - 26.2 mi

Top 65%
×2stories
+22ft-21ft

Overall

18604

Females

7376

F40-44

7376

Passing Analysis

Category:
Athletes Passed
889
Passed By
4887
Net Change
-3998
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12064
5K10K271290-1263#12064#13327
10K15K41955-914#13327#14241
15K20K99525-426#14241#14667
20KHalf1859-41#14667#14708
Half25K147256-109#14708#14817
25K30K173438-265#14817#15082
30K20M84213-129#15082#15211
20M21M69224-155#15211#15366
21M35K27185-158#15366#15524
35K23M82176-94#15524#15618
23M24M26186-160#15618#15778
24M40K40168-128#15778#15906
40K25.2M2273-51#15906#15957
25.2MFinish34139-105#15957#16062
TOTALS8894887-3998
📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing