Chikako Yasui

Bib: 28016F

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F70-74)
#0 / 61
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
32:03
Rank: #23697
Start5K
32:03 | 10:19/mi
10K· 6.21 mi
1:08:03
Rank: #24488 (-791)
5K10K
36:00 | 11:35/mi
15K· 9.32 mi
1:46:02
Rank: #24713 (-225)
10K15K
37:59 | 12:14/mi
20K· 12.43 mi
2:27:46
Rank: #24877 (-164)
15K20K
41:44 | 13:26/mi
Half· 13.11 mi
2:36:55
Rank: #24927 (-50)
20KHalf
9:09 | 13:25/mi
25K· 15.53 mi
3:12:18
Rank: #25030 (-103)
Half25K
35:23 | 14:36/mi
30K· 18.64 mi
3:56:04
Rank: #24924 (+106)
25K30K
43:46 | 14:05/mi
20M
4:14:16
Rank: #24852 (+72)
30K20M
18:12 | 13:24/mi
21M
4:28:27
Rank: #24795 (+57)
20M21M
14:11 | 14:11/mi
35K· 21.75 mi
4:37:07
Rank: #24720 (+75)
21M35K
8:40 | 11:35/mi
23M
4:53:55
Rank: #24665 (+55)
35K23M
16:48 | 13:25/mi
24M
5:07:02
Rank: #24636 (+29)
23M24M
13:07 | 13:07/mi
40K· 24.85 mi
5:19:39
Rank: #24651 (-15)
24M40K
12:37 | 14:45/mi
25.2M
5:24:59
Rank: #24648 (+3)
40K25.2M
5:20 | 15:28/mi
Finish· 26.22 mi
5:40:36
Rank: #24754 (-106)
25.2MFinish
15:37 | 15:19/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:36:55
Pace11:58 /mi
2nd Half
Distance13.11 mi
Time3:03:41
Pace14:01 /mi
📊Positive Split: 17.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:1432:0310:1932:03
10:19
-
10K
6.21 mi12:28:141:08:0310:5736:00
11:35
+1:16
15K
9.32 mi13:06:131:46:0211:2337:59
12:14
+0:39
20K
12.43 mi13:47:572:27:4611:5341:44
13:26
+1:12
Half
13.11 mi13:57:062:36:5511:589:09
13:25
-0:01
25K
15.53 mi14:32:293:12:1812:2335:23
14:36
+1:11
30K
18.64 mi15:16:153:56:0412:4043:46
14:05
-0:31
20M
20.00 mi15:34:274:14:1612:4318:12
13:24
-0:41
21M
21.00 mi15:48:384:28:2712:4714:11
14:11
+0:47
35K
21.75 mi15:57:184:37:0712:458:40
11:35
-2:36
23M
23.00 mi16:14:064:53:5512:4716:48
13:25
+1:50
24M
24.00 mi16:27:135:07:0212:4813:07
13:07
-0:18
40K
24.85 mi16:39:505:19:3912:5212:37
14:45
+1:38
25.2M
25.20 mi16:45:105:24:5912:545:20
15:28
+0:43
Finish
26.22 mi17:00:475:40:3613:0015:37
15:19
-0:09

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

10:19 /mi

Average Pace

13:00 /mi

Slowest Pace

15:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:54:42

34% of race

Time at Steady Pace

2:22:46

42% of race

Time at Slower Pace

1:23:08

24% of race

Average Pace: 12:59 /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 mi11:52:1432:0310:1932:03
10:19
#23697
10K
6.21 mi12:28:141:08:0310:5736:00
11:35
#24488
15K
9.32 mi13:06:131:46:0211:2337:59
12:14
#24713
20K
12.43 mi13:47:572:27:4611:5341:44
13:26
#24877
Half
13.11 mi13:57:062:36:5511:589:09
13:25
#24927
25K
15.53 mi14:32:293:12:1812:2335:23
14:36
#25030
30K
18.64 mi15:16:153:56:0412:4043:46
14:05
#24924
20M
20.00 mi15:34:274:14:1612:4318:12
13:24
#24852
21M
21.00 mi15:48:384:28:2712:4714:11
14:11
#24795
35K
21.75 mi15:57:184:37:0712:458:40
11:35
#24720
23M
23.00 mi16:14:064:53:5512:4716:48
13:25
#24665
24M
24.00 mi16:27:135:07:0212:4813:07
13:07
#24636
40K
24.85 mi16:39:505:19:3912:5212:37
14:45
#24651
25.2M
25.20 mi16:45:105:24:5912:545:20
15:28
#24648
Finish
26.22 mi17:00:475:40:3613:0015:37
15:19
#24754
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF70-74Seg. OverallSeg. FemalesSeg. F70-74
5K3.11 mi3.11 mi236979780978024880(Top 97%)10505(Top 96%)10505(Top 17221%)
10K6.21 mi3.10 mi24488-79110247-46710247-46724847(Top 97%)10477(Top 96%)10477(Top 17175%)
15K9.32 mi3.11 mi24713-22510385-13810385-13824880(Top 97%)10505(Top 96%)10505(Top 17221%)
20K12.43 mi3.11 mi24877-16410490-10510490-10525118(Top 98%)10663(Top 98%)10663(Top 17480%)
Half13.11 mi0.68 mi24927-5010525-3510525-3525304(Top 99%)10795(Top 99%)10795(Top 17697%)
25K15.53 mi2.42 mi25030-10310600-7510600-7525203(Top 99%)10741(Top 98%)10741(Top 17608%)
30K18.64 mi3.11 mi24924+10610546+5410546+5424276(Top 95%)10297(Top 94%)10297(Top 16880%)
20M20.00 mi1.36 mi24852+7210514+3210514+3223360(Top 91%)9939(Top 91%)9939(Top 16293%)
21M21.00 mi1.00 mi24795+5710485+2910485+2922583(Top 88%)9588(Top 88%)9588(Top 15718%)
35K21.75 mi0.75 mi24720+7510454+3110454+3121067(Top 82%)8880(Top 81%)8880(Top 14557%)
23M23.00 mi1.25 mi24665+5510432+2210432+2223124(Top 91%)9895(Top 91%)9895(Top 16221%)
24M24.00 mi1.00 mi24636+2910423+910423+923247(Top 91%)10030(Top 92%)10030(Top 16443%)
40K24.85 mi0.85 mi24651-1510442-1910442-1924363(Top 95%)10521(Top 96%)10521(Top 17248%)
25.2M25.20 mi0.35 mi24648+310438+410438+423537(Top 92%)10172(Top 93%)10172(Top 16675%)
Finish26.22 mi1.02 mi24754-10610510-7210510-7225255(Top 99%)10858(Top 99%)10858(Top 17800%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 97%
×21stories
+97ft-345ft

Overall

24880

Females

10505

F70-74

10505

5K→10K

3.1 - 6.2 mi

Top 97%
×5stories
+79ft-138ft

Overall

24847

Females

10477

F70-74

10477

10K→15K

6.2 - 9.3 mi

Top 97%
×3stories
+67ft-78ft

Overall

24880

Females

10505

F70-74

10505

15K→20K

9.3 - 12.4 mi

Top 98%
×5stories
+106ft-86ft

Overall

25118

Females

10663

F70-74

10663

20K→Half

12.4 - 13.1 mi

Top 99%
×2stories
+19ft-37ft

Overall

25304

Females

10795

F70-74

10795

Half→25K

13.1 - 15.5 mi

Top 99%
×4stories
+66ft-88ft

Overall

25203

Females

10741

F70-74

10741

25K→30K

15.5 - 18.6 mi

Top 95%
×9stories
+181ft-148ft

Overall

24276

Females

10297

F70-74

10297

30K→20M

18.6 - 20.0 mi

Top 91%
×5stories
+64ft-50ft

Overall

23360

Females

9939

F70-74

9939

20M→21M

20.0 - 21.0 mi

Top 88%
×8stories
+106ft-24ft

Overall

22583

Females

9588

F70-74

9588

21M→35K

21.0 - 21.8 mi

Top 82%
×7stories
+17ft-86ft

Overall

21067

Females

8880

F70-74

8880

35K→23M

21.8 - 23.0 mi

Top 91%
×5stories
+23ft-63ft

Overall

23124

Females

9895

F70-74

9895

23M→24M

23.0 - 24.0 mi

Top 91%
×6stories
+12ft-82ft

Overall

23247

Females

10030

F70-74

10030

24M→40K

24.0 - 24.9 mi

Top 95%
×1story
+6ft-20ft

Overall

24363

Females

10521

F70-74

10521

40K→25.2M

24.9 - 25.2 mi

Top 92%
×1story
+13ft-16ft

Overall

23537

Females

10172

F70-74

10172

25.2M→Finish

25.2 - 26.2 mi

Top 99%
×2stories
+22ft-21ft

Overall

25255

Females

10858

F70-74

10858

Passing Analysis

Category:
Athletes Passed
583
Passed By
1640
Net Change
-1057
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23697
5K10K22813-791#23697#24488
10K15K26251-225#24488#24713
15K20K28192-164#24713#24877
20KHalf454-50#24877#24927
Half25K16119-103#24927#25030
25K30K12418+106#25030#24924
30K20M786+72#24924#24852
20M21M614+57#24852#24795
21M35K772+75#24795#24720
35K23M6813+55#24720#24665
23M24M4718+29#24665#24636
24M40K1530-15#24636#24651
40K25.2M118+3#24651#24648
25.2MFinish6112-106#24648#24754
TOTALS5831640-1057
📊

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