Yu-Hui Kao

Bib: 21345F

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F50-54)
#0 / 1187
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:02
Rank: #15083
Start5K
25:02 | 8:03/mi
10K· 6.21 mi
54:23
Rank: #18867 (-3784)
5K10K
29:21 | 9:27/mi
15K· 9.32 mi
1:22:19
Rank: #18850 (+17)
10K15K
27:56 | 8:59/mi
20K· 12.43 mi
1:50:38
Rank: #18508 (+342)
15K20K
28:19 | 9:07/mi
Half· 13.11 mi
1:56:39
Rank: #18458 (+50)
20KHalf
6:01 | 8:49/mi
25K· 15.53 mi
2:19:33
Rank: #18221 (+237)
Half25K
22:54 | 9:27/mi
30K· 18.64 mi
2:50:37
Rank: #18060 (+161)
25K30K
31:04 | 10:00/mi
20M
3:04:05
Rank: #17903 (+157)
30K20M
13:28 | 9:55/mi
21M
3:14:33
Rank: #17712 (+191)
20M21M
10:28 | 10:28/mi
35K· 21.75 mi
3:22:03
Rank: #17696 (+16)
21M35K
7:30 | 10:01/mi
23M
3:34:37
Rank: #17551 (+145)
35K23M
12:34 | 10:02/mi
24M
3:44:10
Rank: #17423 (+128)
23M24M
9:33 | 9:33/mi
40K· 24.85 mi
3:52:39
Rank: #17301 (+122)
24M40K
8:29 | 9:55/mi
25.2M
3:56:18
Rank: #17211 (+90)
40K25.2M
3:39 | 10:35/mi
Finish· 26.22 mi
4:05:53
Rank: #17122 (+89)
25.2MFinish
9:35 | 9:24/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:56:39
Pace8:54 /mi
2nd Half
Distance13.11 mi
Time2:09:14
Pace9:51 /mi
📊Positive Split: 10.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:4825:028:0325:02
8:03
-
10K
6.21 mi11:51:0954:238:4529:21
9:27
+1:24
15K
9.32 mi12:19:051:22:198:5027:56
8:59
-0:28
20K
12.43 mi12:47:241:50:388:5428:19
9:07
+0:08
Half
13.11 mi12:53:251:56:398:546:01
8:49
-0:18
25K
15.53 mi13:16:192:19:338:5922:54
9:27
+0:38
30K
18.64 mi13:47:232:50:379:0931:04
10:00
+0:33
20M
20.00 mi14:00:513:04:059:1213:28
9:55
-0:05
21M
21.00 mi14:11:193:14:339:1610:28
10:28
+0:33
35K
21.75 mi14:18:493:22:039:177:30
10:01
-0:27
23M
23.00 mi14:31:233:34:379:2012:34
10:02
+0:01
24M
24.00 mi14:40:563:44:109:209:33
9:33
-0:29
40K
24.85 mi14:49:253:52:399:228:29
9:55
+0:22
25.2M
25.20 mi14:53:043:56:189:233:39
10:35
+0:40
Finish
26.22 mi15:02:394:05:539:239:35
9:24
-1:11

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

8:03 /mi

Average Pace

9:23 /mi

Slowest Pace

10:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:27:18

36% of race

Time at Steady Pace

1:11:23

29% of race

Time at Slower Pace

1:27:12

35% of race

Average Pace: 9:23 /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 mi11:21:4825:028:0325:02
8:03
#15083
10K
6.21 mi11:51:0954:238:4529:21
9:27
#18867
15K
9.32 mi12:19:051:22:198:5027:56
8:59
#18850
20K
12.43 mi12:47:241:50:388:5428:19
9:07
#18508
Half
13.11 mi12:53:251:56:398:546:01
8:49
#18458
25K
15.53 mi13:16:192:19:338:5922:54
9:27
#18221
30K
18.64 mi13:47:232:50:379:0931:04
10:00
#18060
20M
20.00 mi14:00:513:04:059:1213:28
9:55
#17903
21M
21.00 mi14:11:193:14:339:1610:28
10:28
#17712
35K
21.75 mi14:18:493:22:039:177:30
10:01
#17696
23M
23.00 mi14:31:233:34:379:2012:34
10:02
#17551
24M
24.00 mi14:40:563:44:109:209:33
9:33
#17423
40K
24.85 mi14:49:253:52:399:228:29
9:55
#17301
25.2M
25.20 mi14:53:043:56:189:233:39
10:35
#17211
Finish
26.22 mi15:02:394:05:539:239:35
9:24
#17122
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi150834999499918877(Top 74%)7181(Top 66%)7181(Top 605%)
10K6.21 mi3.10 mi18867-37847258-22597258-225921212(Top 83%)8487(Top 78%)8487(Top 715%)
15K9.32 mi3.11 mi18850+177217+417217+4118877(Top 74%)7181(Top 66%)7181(Top 605%)
20K12.43 mi3.11 mi18508+3427019+1987019+19817835(Top 70%)6618(Top 61%)6618(Top 558%)
Half13.11 mi0.68 mi18458+506993+266993+2617469(Top 68%)6502(Top 60%)6502(Top 548%)
25K15.53 mi2.42 mi18221+2376895+986895+9817358(Top 68%)6470(Top 59%)6470(Top 545%)
30K18.64 mi3.11 mi18060+1616867+286867+2817345(Top 68%)6703(Top 61%)6703(Top 565%)
20M20.00 mi1.36 mi17903+1576808+596808+5916179(Top 63%)6300(Top 58%)6300(Top 531%)
21M21.00 mi1.00 mi17712+1916735+736735+7314742(Top 58%)5704(Top 52%)5704(Top 481%)
35K21.75 mi0.75 mi17696+166738-36738-317247(Top 68%)6966(Top 64%)6966(Top 587%)
23M23.00 mi1.25 mi17551+1456679+596679+5915611(Top 61%)6218(Top 57%)6218(Top 524%)
24M24.00 mi1.00 mi17423+1286627+526627+5214700(Top 58%)5802(Top 53%)5802(Top 489%)
40K24.85 mi0.85 mi17301+1226595+326595+3214752(Top 58%)5902(Top 54%)5902(Top 497%)
25.2M25.20 mi0.35 mi17211+906557+386557+3813170(Top 52%)5191(Top 48%)5191(Top 437%)
Finish26.22 mi1.02 mi17122+896548+96548+916123(Top 63%)6573(Top 60%)6573(Top 554%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×21stories
+97ft-345ft

Overall

18877

Females

7181

F50-54

7181

5K→10K

3.1 - 6.2 mi

Top 83%
×5stories
+79ft-138ft

Overall

21212

Females

8487

F50-54

8487

10K→15K

6.2 - 9.3 mi

Top 74%
×3stories
+67ft-78ft

Overall

18877

Females

7181

F50-54

7181

15K→20K

9.3 - 12.4 mi

Top 70%
×5stories
+106ft-86ft

Overall

17835

Females

6618

F50-54

6618

20K→Half

12.4 - 13.1 mi

Top 68%
×2stories
+19ft-37ft

Overall

17469

Females

6502

F50-54

6502

Half→25K

13.1 - 15.5 mi

Top 68%
×4stories
+66ft-88ft

Overall

17358

Females

6470

F50-54

6470

25K→30K

15.5 - 18.6 mi

Top 68%
×9stories
+181ft-148ft

Overall

17345

Females

6703

F50-54

6703

30K→20M

18.6 - 20.0 mi

Top 63%
×5stories
+64ft-50ft

Overall

16179

Females

6300

F50-54

6300

20M→21M

20.0 - 21.0 mi

Top 58%
×8stories
+106ft-24ft

Overall

14742

Females

5704

F50-54

5704

21M→35K

21.0 - 21.8 mi

Top 68%
×7stories
+17ft-86ft

Overall

17247

Females

6966

F50-54

6966

35K→23M

21.8 - 23.0 mi

Top 61%
×5stories
+23ft-63ft

Overall

15611

Females

6218

F50-54

6218

23M→24M

23.0 - 24.0 mi

Top 58%
×6stories
+12ft-82ft

Overall

14700

Females

5802

F50-54

5802

24M→40K

24.0 - 24.9 mi

Top 58%
×1story
+6ft-20ft

Overall

14752

Females

5902

F50-54

5902

40K→25.2M

24.9 - 25.2 mi

Top 52%
×1story
+13ft-16ft

Overall

13170

Females

5191

F50-54

5191

25.2M→Finish

25.2 - 26.2 mi

Top 63%
×2stories
+22ft-21ft

Overall

16123

Females

6573

F50-54

6573

Passing Analysis

Category:
Athletes Passed
2506
Passed By
4545
Net Change
-2039
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15083
5K10K13785-3784#15083#18867
10K15K216199+17#18867#18850
15K20K43088+342#18850#18508
20KHalf6313+50#18508#18458
Half25K33093+237#18458#18221
25K30K327166+161#18221#18060
30K20M18932+157#18060#17903
20M21M21221+191#17903#17712
21M35K7761+16#17712#17696
35K23M17530+145#17696#17551
23M24M13810+128#17551#17423
24M40K14018+122#17423#17301
40K25.2M911+90#17301#17211
25.2MFinish11728+89#17211#17122
TOTALS25064545-2039
📊

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