Yuanyuan Li

Bib: 14901F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 28%
Gender (Female)
#0 / 12228
Top 11%
Masters (Masters Women)
#0 / 6759
Top 4%
Division (F45-49)
#0 / 1813
Top 4%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:59
Rank: #11300
Start5K
22:59 | 7:24/mi
10K· 6.21 mi
45:41
Rank: #10793 (+507)
5K10K
22:42 | 7:18/mi
15K· 9.32 mi
1:08:02
Rank: #10200 (+593)
10K15K
22:21 | 7:12/mi
20K· 12.43 mi
1:30:57
Rank: #10032 (+168)
15K20K
22:55 | 7:23/mi
Half· 13.11 mi
1:35:52
Rank: #9986 (+46)
20KHalf
4:55 | 7:12/mi
25K· 15.53 mi
1:53:42
Rank: #9735 (+251)
Half25K
17:50 | 7:21/mi
30K· 18.64 mi
2:17:21
Rank: #9428 (+307)
25K30K
23:39 | 7:37/mi
20M
2:27:38
Rank: #9251 (+177)
30K20M
10:17 | 7:34/mi
21M
2:35:37
Rank: #9071 (+180)
20M21M
7:59 | 7:59/mi
35K· 21.75 mi
2:40:58
Rank: #8917 (+154)
21M35K
5:21 | 7:09/mi
23M
2:50:10
Rank: #8629 (+288)
35K23M
9:12 | 7:21/mi
24M
2:57:26
Rank: #8454 (+175)
23M24M
7:16 | 7:16/mi
40K· 24.85 mi
3:03:38
Rank: #8261 (+193)
24M40K
6:12 | 7:15/mi
25.2M
3:06:20
Rank: #8198 (+63)
40K25.2M
2:42 | 7:50/mi
Finish· 26.22 mi
3:13:30
Rank: #8066 (+132)
25.2MFinish
7:10 | 7:02/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:52
Pace7:19 /mi
2nd Half
Distance13.11 mi
Time1:37:38
Pace7:27 /mi
📊Positive Split: 1.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:4722:597:2422:59
7:24
-
10K
6.21 mi11:15:2945:417:2122:42
7:18
-0:06
15K
9.32 mi11:37:501:08:027:1822:21
7:12
-0:06
20K
12.43 mi12:00:451:30:577:1922:55
7:23
+0:11
Half
13.11 mi12:05:401:35:527:194:55
7:12
-0:11
25K
15.53 mi12:23:301:53:427:1917:50
7:21
+0:09
30K
18.64 mi12:47:092:17:217:2223:39
7:37
+0:16
20M
20.00 mi12:57:262:27:387:2310:17
7:34
-0:03
21M
21.00 mi13:05:252:35:377:257:59
7:59
+0:25
35K
21.75 mi13:10:462:40:587:245:21
7:09
-0:50
23M
23.00 mi13:19:582:50:107:249:12
7:21
+0:12
24M
24.00 mi13:27:142:57:267:247:16
7:16
-0:05
40K
24.85 mi13:33:263:03:387:236:12
7:15
-0:01
25.2M
25.20 mi13:36:083:06:207:242:42
7:50
+0:35
Finish
26.22 mi13:43:183:13:307:237:10
7:02
-0:48

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

7:02 /mi

Average Pace

7:23 /mi

Slowest Pace

7:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:02:49

94% of race

Time at Steady Pace

10:41

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:23 /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 mi10:52:4722:597:2422:59
7:24
#11300
10K
6.21 mi11:15:2945:417:2122:42
7:18
#10793
15K
9.32 mi11:37:501:08:027:1822:21
7:12
#10200
20K
12.43 mi12:00:451:30:577:1922:55
7:23
#10032
Half
13.11 mi12:05:401:35:527:194:55
7:12
#9986
25K
15.53 mi12:23:301:53:427:1917:50
7:21
#9735
30K
18.64 mi12:47:092:17:217:2223:39
7:37
#9428
20M
20.00 mi12:57:262:27:387:2310:17
7:34
#9251
21M
21.00 mi13:05:252:35:377:257:59
7:59
#9071
35K
21.75 mi13:10:462:40:587:245:21
7:09
#8917
23M
23.00 mi13:19:582:50:107:249:12
7:21
#8629
24M
24.00 mi13:27:142:57:267:247:16
7:16
#8454
40K
24.85 mi13:33:263:03:387:236:12
7:15
#8261
25.2M
25.20 mi13:36:083:06:207:242:42
7:50
#8198
Finish
26.22 mi13:43:183:13:307:237:10
7:02
#8066
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi11300242324239081(Top 32%)1462(Top 12%)1462(Top 81%)
10K6.21 mi3.10 mi10793+5072200+2232200+22310408(Top 37%)2015(Top 16%)2015(Top 111%)
15K9.32 mi3.11 mi10200+5931933+2671933+2679081(Top 32%)1462(Top 12%)1462(Top 81%)
20K12.43 mi3.11 mi10032+1681883+501883+509692(Top 34%)1822(Top 15%)1822(Top 100%)
Half13.11 mi0.68 mi9986+461865+181865+189186(Top 32%)1571(Top 13%)1571(Top 87%)
25K15.53 mi2.42 mi9735+2511781+841781+848796(Top 31%)1547(Top 13%)1547(Top 85%)
30K18.64 mi3.11 mi9428+3071694+871694+878538(Top 30%)1611(Top 13%)1611(Top 89%)
20M20.00 mi1.36 mi9251+1771648+461648+467477(Top 26%)1334(Top 11%)1334(Top 74%)
21M21.00 mi1.00 mi9071+1801603+451603+457281(Top 26%)1421(Top 12%)1421(Top 78%)
35K21.75 mi0.75 mi8917+1541561+421561+426345(Top 22%)1053(Top 9%)1053(Top 58%)
23M23.00 mi1.25 mi8629+2881479+821479+825771(Top 20%)926(Top 8%)926(Top 51%)
24M24.00 mi1.00 mi8454+1751451+281451+286256(Top 22%)1171(Top 10%)1171(Top 65%)
40K24.85 mi0.85 mi8261+1931404+471404+475423(Top 19%)917(Top 7%)917(Top 51%)
25.2M25.20 mi0.35 mi8198+631394+101394+105127(Top 18%)925(Top 8%)925(Top 51%)
Finish26.22 mi1.02 mi8066+1321380+141380+145983(Top 21%)1246(Top 10%)1246(Top 69%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 32%
×21stories
+97ft-345ft

Overall

9081

Females

1462

F45-49

1462

5K→10K

3.1 - 6.2 mi

Top 37%
×5stories
+79ft-138ft

Overall

10408

Females

2015

F45-49

2015

10K→15K

6.2 - 9.3 mi

Top 32%
×3stories
+67ft-78ft

Overall

9081

Females

1462

F45-49

1462

15K→20K

9.3 - 12.4 mi

Top 34%
×5stories
+106ft-86ft

Overall

9692

Females

1822

F45-49

1822

20K→Half

12.4 - 13.1 mi

Top 32%
×2stories
+19ft-37ft

Overall

9186

Females

1571

F45-49

1571

Half→25K

13.1 - 15.5 mi

Top 31%
×4stories
+66ft-88ft

Overall

8796

Females

1547

F45-49

1547

25K→30K

15.5 - 18.6 mi

Top 30%
×9stories
+181ft-148ft

Overall

8538

Females

1611

F45-49

1611

30K→20M

18.6 - 20.0 mi

Top 26%
×5stories
+64ft-50ft

Overall

7477

Females

1334

F45-49

1334

20M→21M

20.0 - 21.0 mi

Top 26%
×8stories
+106ft-24ft

Overall

7281

Females

1421

F45-49

1421

21M→35K

21.0 - 21.8 mi

Top 22%
×7stories
+17ft-86ft

Overall

6345

Females

1053

F45-49

1053

35K→23M

21.8 - 23.0 mi

Top 20%
×5stories
+23ft-63ft

Overall

5771

Females

926

F45-49

926

23M→24M

23.0 - 24.0 mi

Top 22%
×6stories
+12ft-82ft

Overall

6256

Females

1171

F45-49

1171

24M→40K

24.0 - 24.9 mi

Top 19%
×1story
+6ft-20ft

Overall

5423

Females

917

F45-49

917

40K→25.2M

24.9 - 25.2 mi

Top 18%
×1story
+13ft-16ft

Overall

5127

Females

925

F45-49

925

25.2M→Finish

25.2 - 26.2 mi

Top 21%
×2stories
+22ft-21ft

Overall

5983

Females

1246

F45-49

1246

Passing Analysis

Category:
Athletes Passed
3624*
Passed By
389
Net Change
+3234
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11300
5K10K60093+507#11300#10793
10K15K6007+593#10793#10200
15K20K25182+168#10200#10032
20KHalf63*17+46#10032#9986
Half25K28029+251#9986#9735
25K30K38275+307#9735#9428
30K20M20023+177#9428#9251
20M21M19818+180#9251#9071
21M35K1584+154#9071#8917
35K23M2979+288#8917#8629
23M24M1849+175#8629#8454
24M40K1952+193#8454#8261
40K25.2M674+63#8261#8198
25.2MFinish14917+132#8198#8066
TOTALS3624*389+3234

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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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Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing