Lilly Chen

Bib: 29336F

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F50-54)
#0 / 1207
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
29:10
Rank: #21783
Start5K
9:23/mi
29:10 split
10K· 6.21 mi
56:24
Rank: #20965 (+818)
5K10K
8:46/mi
27:14 split
15K· 9.32 mi
1:23:37
Rank: #20445 (+520)
10K15K
8:46/mi
27:13 split
20K· 12.43 mi
1:50:47
Rank: #19930 (+515)
15K20K
8:45/mi
27:10 split
Half· 13.11 mi
1:56:45
Rank: #19875 (+55)
20KHalf
8:45/mi
5:58 split
25K· 15.53 mi
2:18:04
Rank: #19563 (+312)
Half25K
8:48/mi
21:19 split
30K· 18.64 mi
2:45:53
Rank: #19103 (+460)
25K30K
8:57/mi
27:49 split
20M
2:58:11
Rank: #18924 (+179)
30K20M
9:03/mi
12:18 split
21M
3:07:39
Rank: #18723 (+201)
20M21M
9:28/mi
9:28 split
35K· 21.75 mi
3:14:07
Rank: #18624 (+99)
21M35K
8:39/mi
6:28 split
23M
3:25:37
Rank: #18519 (+105)
35K23M
9:11/mi
11:30 split
24M
3:34:52
Rank: #18511 (+8)
23M24M
9:15/mi
9:15 split
40K· 24.85 mi
3:42:51
Rank: #18481 (+30)
24M40K
9:20/mi
7:59 split
25.2M
3:46:32
Rank: #18504 (-23)
40K25.2M
10:41/mi
3:41 split
Finish· 26.22 mi
3:55:48
Rank: #18518 (-14)
25.2MFinish
9:06/mi
9:16 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:56:45
Pace8:54 /mi
2nd Half
Distance13.11 mi
Time1:59:03
Pace9:05 /mi
📊Positive Split: 2.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:3229:109:2329:10
9:23
-
10K
6.21 mi12:14:4656:249:0527:14
8:46
-0:37
15K
9.32 mi12:41:591:23:378:5827:13
8:46
0:00
20K
12.43 mi13:09:091:50:478:5527:10
8:45
-0:01
Half
13.11 mi13:15:071:56:458:545:58
8:45
0:00
25K
15.53 mi13:36:262:18:048:5321:19
8:48
+0:03
30K
18.64 mi14:04:152:45:538:5427:49
8:57
+0:09
20M
20.00 mi14:16:332:58:118:5512:18
9:03
+0:06
21M
21.00 mi14:26:013:07:398:569:28
9:28
+0:25
35K
21.75 mi14:32:293:14:078:566:28
8:39
-0:49
23M
23.00 mi14:43:593:25:378:5611:30
9:11
+0:32
24M
24.00 mi14:53:143:34:528:579:15
9:15
+0:04
40K
24.85 mi15:01:133:42:518:587:59
9:20
+0:05
25.2M
25.20 mi15:04:543:46:328:593:41
10:41
+1:21
Finish
26.22 mi15:14:103:55:489:009:16
9:06
-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

8:39 /mi

Average Pace

9:00 /mi

Slowest Pace

10:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:55:22

49% of race

Time at Steady Pace

1:10:08

30% of race

Time at Slower Pace

50:18

21% of race

Average Pace: 9:00 /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 mi11:47:3229:109:2329:10
9:23
#21783
10K
6.21 mi12:14:4656:249:0527:14
8:46
#20965
15K
9.32 mi12:41:591:23:378:5827:13
8:46
#20445
20K
12.43 mi13:09:091:50:478:5527:10
8:45
#19930
Half
13.11 mi13:15:071:56:458:545:58
8:45
#19875
25K
15.53 mi13:36:262:18:048:5321:19
8:48
#19563
30K
18.64 mi14:04:152:45:538:5427:49
8:57
#19103
20M
20.00 mi14:16:332:58:118:5512:18
9:03
#18924
21M
21.00 mi14:26:013:07:398:569:28
9:28
#18723
35K
21.75 mi14:32:293:14:078:566:28
8:39
#18624
23M
23.00 mi14:43:593:25:378:5611:30
9:11
#18519
24M
24.00 mi14:53:143:34:528:579:15
9:15
#18511
40K
24.85 mi15:01:133:42:518:587:59
9:20
#18481
25.2M
25.20 mi15:04:543:46:328:593:41
10:41
#18504
Finish
26.22 mi15:14:103:55:489:009:16
9:06
#18518
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi217838778877819303(Top 73%)7269(Top 64%)7269(Top 602%)
10K6.21 mi3.10 mi20965+8188303+4758303+47519763(Top 74%)7554(Top 66%)7554(Top 626%)
15K9.32 mi3.11 mi20445+5207986+3177986+31719303(Top 73%)7269(Top 64%)7269(Top 602%)
20K12.43 mi3.11 mi19930+5157685+3017685+30118391(Top 69%)6731(Top 59%)6731(Top 558%)
Half13.11 mi0.68 mi19875+557649+367649+3619223(Top 72%)7214(Top 63%)7214(Top 598%)
25K15.53 mi2.42 mi19563+3127459+1907459+19017916(Top 67%)6521(Top 57%)6521(Top 540%)
30K18.64 mi3.11 mi19103+4607197+2627197+26216943(Top 64%)6034(Top 53%)6034(Top 500%)
20M20.00 mi1.36 mi18924+1797116+817116+8116836(Top 63%)6061(Top 53%)6061(Top 502%)
21M21.00 mi1.00 mi18723+2017001+1157001+11515842(Top 60%)5545(Top 49%)5545(Top 459%)
35K21.75 mi0.75 mi18624+996946+556946+5516170(Top 61%)5809(Top 51%)5809(Top 481%)
23M23.00 mi1.25 mi18519+1056907+396907+3917004(Top 64%)6296(Top 55%)6296(Top 522%)
24M24.00 mi1.00 mi18511+86914-76914-718275(Top 69%)7043(Top 62%)7043(Top 584%)
40K24.85 mi0.85 mi18481+306908+66908+617712(Top 67%)6798(Top 60%)6798(Top 563%)
25.2M25.20 mi0.35 mi18504-236927-196927-1919669(Top 74%)7877(Top 69%)7877(Top 653%)
Finish26.22 mi1.02 mi18518-146947-206947-2018455(Top 69%)7151(Top 63%)7151(Top 592%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
×21stories
+97ft-345ft

Overall

19303

Females

7269

F50-54

7269

5K→10K

3.1 - 6.2 mi

Top 74%
×5stories
+79ft-138ft

Overall

19763

Females

7554

F50-54

7554

10K→15K

6.2 - 9.3 mi

Top 73%
×3stories
+67ft-78ft

Overall

19303

Females

7269

F50-54

7269

15K→20K

9.3 - 12.4 mi

Top 69%
×5stories
+106ft-86ft

Overall

18391

Females

6731

F50-54

6731

20K→Half

12.4 - 13.1 mi

Top 72%
×2stories
+19ft-37ft

Overall

19223

Females

7214

F50-54

7214

Half→25K

13.1 - 15.5 mi

Top 67%
×4stories
+66ft-88ft

Overall

17916

Females

6521

F50-54

6521

25K→30K

15.5 - 18.6 mi

Top 64%
×9stories
+181ft-148ft

Overall

16943

Females

6034

F50-54

6034

30K→20M

18.6 - 20.0 mi

Top 63%
×5stories
+64ft-50ft

Overall

16836

Females

6061

F50-54

6061

20M→21M

20.0 - 21.0 mi

Top 60%
×8stories
+106ft-24ft

Overall

15842

Females

5545

F50-54

5545

21M→35K

21.0 - 21.8 mi

Top 61%
×7stories
+17ft-86ft

Overall

16170

Females

5809

F50-54

5809

35K→23M

21.8 - 23.0 mi

Top 64%
×5stories
+23ft-63ft

Overall

17004

Females

6296

F50-54

6296

23M→24M

23.0 - 24.0 mi

Top 69%
×6stories
+12ft-82ft

Overall

18275

Females

7043

F50-54

7043

24M→40K

24.0 - 24.9 mi

Top 67%
×1story
+6ft-20ft

Overall

17712

Females

6798

F50-54

6798

40K→25.2M

24.9 - 25.2 mi

Top 74%
×1story
+13ft-16ft

Overall

19669

Females

7877

F50-54

7877

25.2M→Finish

25.2 - 26.2 mi

Top 69%
×2stories
+22ft-21ft

Overall

18455

Females

7151

F50-54

7151

Passing Analysis

Category:
Athletes Passed
3625
Passed By
360
Net Change
+3265
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21783
5K10K86345+818#21783#20965
10K15K54828+520#20965#20445
15K20K53116+515#20445#19930
20KHalf627+55#19930#19875
Half25K32412+312#19875#19563
25K30K47717+460#19563#19103
30K20M19011+179#19103#18924
20M21M2098+201#18924#18723
21M35K1045+99#18723#18624
35K23M13126+105#18624#18519
23M24M6254+8#18519#18511
24M40K6636+30#18511#18481
40K25.2M1538-23#18481#18504
25.2MFinish4357-14#18504#18518
TOTALS3625360+3265
📊

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