Mei Li

Bib: 20755F

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Top 48%
Division (F50-54)
#0 / 1303
Top 45%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:45
Rank: #22142
Start5K
8:56/mi
27:45 split
10K· 6.21 mi
55:02
Rank: #21737 (+405)
5K10K
8:47/mi
27:17 split
15K· 9.32 mi
1:22:04
Rank: #21293 (+444)
10K15K
8:42/mi
27:02 split
20K· 12.43 mi
1:49:02
Rank: #20787 (+506)
15K20K
8:41/mi
26:58 split
Half· 13.11 mi
1:54:52
Rank: #20733 (+54)
20KHalf
8:33/mi
5:50 split
25K· 15.53 mi
2:16:09
Rank: #20433 (+300)
Half25K
8:47/mi
21:17 split
30K· 18.64 mi
2:44:30
Rank: #20015 (+418)
25K30K
9:07/mi
28:21 split
20M
2:56:46
Rank: #19762 (+253)
30K20M
9:02/mi
12:16 split
21M
3:06:17
Rank: #19544 (+218)
20M21M
9:31/mi
9:31 split
35K· 21.75 mi
3:12:38
Rank: #19406 (+138)
21M35K
8:29/mi
6:21 split
23M
3:23:41
Rank: #19177 (+229)
35K23M
8:50/mi
11:03 split
24M
3:32:12
Rank: #19000 (+177)
23M24M
8:31/mi
8:31 split
40K· 24.85 mi
3:39:41
Rank: #18828 (+172)
24M40K
8:45/mi
7:29 split
25.2M
3:43:01
Rank: #18784 (+44)
40K25.2M
9:40/mi
3:20 split
Finish· 26.22 mi
3:51:48
Rank: #18701 (+83)
25.2MFinish
8:37/mi
8:47 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:54:52
Pace8:46 /mi
2nd Half
Distance13.11 mi
Time1:56:56
Pace8:55 /mi
📊Positive Split: 1.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:27:2227:458:5627:45
8:56
-
10K
6.21 mi11:54:3955:028:5127:17
8:47
-0:09
15K
9.32 mi12:21:411:22:048:4827:02
8:42
-0:05
20K
12.43 mi12:48:391:49:028:4626:58
8:41
-0:01
Half
13.11 mi12:54:291:54:528:465:50
8:33
-0:08
25K
15.53 mi13:15:462:16:098:4621:17
8:47
+0:14
30K
18.64 mi13:44:072:44:308:4928:21
9:07
+0:20
20M
20.00 mi13:56:232:56:468:5012:16
9:02
-0:05
21M
21.00 mi14:05:543:06:178:529:31
9:31
+0:29
35K
21.75 mi14:12:153:12:388:516:21
8:29
-1:02
23M
23.00 mi14:23:183:23:418:5111:03
8:50
+0:21
24M
24.00 mi14:31:493:32:128:518:31
8:31
-0:19
40K
24.85 mi14:39:183:39:418:507:29
8:45
+0:14
25.2M
25.20 mi14:42:383:43:018:513:20
9:40
+0:55
Finish
26.22 mi14:51:253:51:488:518:47
8:37
-1:03

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

8:29 /mi

Average Pace

8:51 /mi

Slowest Pace

9:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:38:57

94% of race

Time at Steady Pace

12:51

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:50 /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 mi11:27:2227:458:5627:45
8:56
#22142
10K
6.21 mi11:54:3955:028:5127:17
8:47
#21737
15K
9.32 mi12:21:411:22:048:4827:02
8:42
#21293
20K
12.43 mi12:48:391:49:028:4626:58
8:41
#20787
Half
13.11 mi12:54:291:54:528:465:50
8:33
#20733
25K
15.53 mi13:15:462:16:098:4621:17
8:47
#20433
30K
18.64 mi13:44:072:44:308:4928:21
9:07
#20015
20M
20.00 mi13:56:232:56:468:5012:16
9:02
#19762
21M
21.00 mi14:05:543:06:178:529:31
9:31
#19544
35K
21.75 mi14:12:153:12:388:516:21
8:29
#19406
23M
23.00 mi14:23:183:23:418:5111:03
8:50
#19177
24M
24.00 mi14:31:493:32:128:518:31
8:31
#19000
40K
24.85 mi14:39:183:39:418:507:29
8:45
#18828
25.2M
25.20 mi14:42:383:43:018:513:20
9:40
#18784
Finish
26.22 mi14:51:253:51:488:518:47
8:37
#18701
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi221428702870220499(Top 72%)7709(Top 63%)7709(Top 592%)
10K6.21 mi3.10 mi21737+4058462+2408462+24021321(Top 75%)8204(Top 67%)8204(Top 630%)
15K9.32 mi3.11 mi21293+4448197+2658197+26520499(Top 72%)7709(Top 63%)7709(Top 592%)
20K12.43 mi3.11 mi20787+5067919+2787919+27819328(Top 68%)7096(Top 58%)7096(Top 545%)
Half13.11 mi0.68 mi20733+547889+307889+3019556(Top 69%)7212(Top 59%)7212(Top 553%)
25K15.53 mi2.42 mi20433+3007731+1587731+15818818(Top 66%)6881(Top 56%)6881(Top 528%)
30K18.64 mi3.11 mi20015+4187534+1977534+19718298(Top 64%)6743(Top 55%)6743(Top 517%)
20M20.00 mi1.36 mi19762+2537412+1227412+12216962(Top 60%)6121(Top 50%)6121(Top 470%)
21M21.00 mi1.00 mi19544+2187310+1027310+10216186(Top 57%)5813(Top 48%)5813(Top 446%)
35K21.75 mi0.75 mi19406+1387250+607250+6015458(Top 54%)5514(Top 45%)5514(Top 423%)
23M23.00 mi1.25 mi19177+2297146+1047146+10415281(Top 54%)5491(Top 45%)5491(Top 421%)
24M24.00 mi1.00 mi19000+1777067+797067+7914672(Top 52%)5208(Top 43%)5208(Top 400%)
40K24.85 mi0.85 mi18828+1727004+637004+6314964(Top 53%)5509(Top 45%)5509(Top 423%)
25.2M25.20 mi0.35 mi18784+446992+126992+1215532(Top 55%)5856(Top 48%)5856(Top 449%)
Finish26.22 mi1.02 mi18701+836961+316961+3117003(Top 60%)6571(Top 54%)6571(Top 504%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×21story building
+97ft-345ft

Overall

20499

Females

7709

F50-54

7709

5K→10K

3.1 - 6.2 mi

Top 75%
×5story building
+79ft-138ft

Overall

21321

Females

8204

F50-54

8204

10K→15K

6.2 - 9.3 mi

Top 72%
×3story building
+67ft-78ft

Overall

20499

Females

7709

F50-54

7709

15K→20K

9.3 - 12.4 mi

Top 68%
×5story building
+106ft-86ft

Overall

19328

Females

7096

F50-54

7096

20K→Half

12.4 - 13.1 mi

Top 69%
×2story building
+19ft-37ft

Overall

19556

Females

7212

F50-54

7212

Half→25K

13.1 - 15.5 mi

Top 66%
×4story building
+66ft-88ft

Overall

18818

Females

6881

F50-54

6881

25K→30K

15.5 - 18.6 mi

Top 64%
×9story building
+181ft-148ft

Overall

18298

Females

6743

F50-54

6743

30K→20M

18.6 - 20.0 mi

Top 60%
×5story building
+64ft-50ft

Overall

16962

Females

6121

F50-54

6121

20M→21M

20.0 - 21.0 mi

Top 57%
×8story building
+106ft-24ft

Overall

16186

Females

5813

F50-54

5813

21M→35K

21.0 - 21.8 mi

Top 54%
×7story building
+17ft-86ft

Overall

15458

Females

5514

F50-54

5514

35K→23M

21.8 - 23.0 mi

Top 54%
×5story building
+23ft-63ft

Overall

15281

Females

5491

F50-54

5491

23M→24M

23.0 - 24.0 mi

Top 52%
×6story building
+12ft-82ft

Overall

14672

Females

5208

F50-54

5208

24M→40K

24.0 - 24.9 mi

Top 53%
×1story
+6ft-20ft

Overall

14964

Females

5509

F50-54

5509

40K→25.2M

24.9 - 25.2 mi

Top 55%
×1story
+13ft-16ft

Overall

15532

Females

5856

F50-54

5856

25.2M→Finish

25.2 - 26.2 mi

Top 60%
×2story building
+22ft-21ft

Overall

17003

Females

6571

F50-54

6571

Passing Analysis

Category:
Athletes Passed
3786
Passed By
345
Net Change
+3441
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22142
5K10K509104+405#22142#21737
10K15K50258+444#21737#21293
15K20K52418+506#21293#20787
20KHalf6410+54#20787#20733
Half25K32525+300#20733#20433
25K30K46850+418#20433#20015
30K20M2618+253#20015#19762
20M21M23618+218#19762#19544
21M35K1435+138#19544#19406
35K23M2356+229#19406#19177
23M24M1836+177#19177#19000
24M40K1775+172#19000#18828
40K25.2M484+44#18828#18784
25.2MFinish11128+83#18784#18701
TOTALS3786345+3441
📊

Passing Visuals

Category:
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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