Kaori Alexander

Bib: 10580F

FL

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 20%
Gender (Female)
#0 / 12228
Top 5%
Masters (Masters Women)
#0 / 6759
Top 1%
Division (F40-44)
#0 / 1718
Top 3%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:46
Rank: #7880
Start5K
7:00/mi
21:46 split
10K· 6.21 mi
43:27
Rank: #7805 (+75)
5K10K
6:59/mi
21:41 split
15K· 9.32 mi
1:04:55
Rank: #7528 (+277)
10K15K
6:55/mi
21:28 split
20K· 12.43 mi
1:26:35
Rank: #7277 (+251)
15K20K
6:58/mi
21:40 split
Half· 13.11 mi
1:31:18
Rank: #7257 (+20)
20KHalf
6:55/mi
4:43 split
25K· 15.53 mi
1:48:20
Rank: #7093 (+164)
Half25K
7:02/mi
17:02 split
30K· 18.64 mi
2:10:29
Rank: #6666 (+427)
25K30K
7:08/mi
22:09 split
20M
2:20:09
Rank: #6435 (+231)
30K20M
7:07/mi
9:40 split
21M
2:27:38
Rank: #6274 (+161)
20M21M
7:29/mi
7:29 split
35K· 21.75 mi
2:32:45
Rank: #6171 (+103)
21M35K
6:50/mi
5:07 split
23M
2:41:45
Rank: #5997 (+174)
35K23M
7:11/mi
9:00 split
24M
2:48:48
Rank: #5909 (+88)
23M24M
7:03/mi
7:03 split
40K· 24.85 mi
2:54:55
Rank: #5806 (+103)
24M40K
7:09/mi
6:07 split
25.2M
2:57:42
Rank: #5777 (+29)
40K25.2M
8:04/mi
2:47 split
Finish· 26.22 mi
3:04:49
Rank: #5708 (+69)
25.2MFinish
6:59/mi
7:07 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:31:18
Pace6:58 /mi
2nd Half
Distance13.11 mi
Time1:33:31
Pace7:08 /mi
📊Positive Split: 2.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:3221:467:0021:46
7:00
-
10K
6.21 mi11:09:1343:277:0021:41
6:59
-0:01
15K
9.32 mi11:30:411:04:556:5821:28
6:55
-0:04
20K
12.43 mi11:52:211:26:356:5821:40
6:58
+0:03
Half
13.11 mi11:57:041:31:186:584:43
6:55
-0:03
25K
15.53 mi12:14:061:48:206:5817:02
7:02
+0:07
30K
18.64 mi12:36:152:10:297:0022:09
7:08
+0:06
20M
20.00 mi12:45:552:20:097:009:40
7:07
-0:01
21M
21.00 mi12:53:242:27:387:027:29
7:29
+0:22
35K
21.75 mi12:58:312:32:457:015:07
6:50
-0:39
23M
23.00 mi13:07:312:41:457:029:00
7:11
+0:21
24M
24.00 mi13:14:342:48:487:027:03
7:03
-0:08
40K
24.85 mi13:20:412:54:557:026:07
7:09
+0:06
25.2M
25.20 mi13:23:282:57:427:032:47
8:04
+0:55
Finish
26.22 mi13:30:353:04:497:037:07
6:59
-1:05

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

6:50 /mi

Average Pace

7:03 /mi

Slowest Pace

8:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:02:02

98% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

2:47

2% of race

Average Pace: 7:03 /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 mi10:47:3221:467:0021:46
7:00
#7880
10K
6.21 mi11:09:1343:277:0021:41
6:59
#7805
15K
9.32 mi11:30:411:04:556:5821:28
6:55
#7528
20K
12.43 mi11:52:211:26:356:5821:40
6:58
#7277
Half
13.11 mi11:57:041:31:186:584:43
6:55
#7257
25K
15.53 mi12:14:061:48:206:5817:02
7:02
#7093
30K
18.64 mi12:36:152:10:297:0022:09
7:08
#6666
20M
20.00 mi12:45:552:20:097:009:40
7:07
#6435
21M
21.00 mi12:53:242:27:387:027:29
7:29
#6274
35K
21.75 mi12:58:312:32:457:015:07
6:50
#6171
23M
23.00 mi13:07:312:41:457:029:00
7:11
#5997
24M
24.00 mi13:14:342:48:487:027:03
7:03
#5909
40K
24.85 mi13:20:412:54:557:026:07
7:09
#5806
25.2M
25.20 mi13:23:282:57:427:032:47
8:04
#5777
Finish
26.22 mi13:30:353:04:497:037:07
6:59
#5708
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi78809379377031(Top 25%)743(Top 6%)743(Top 43%)
10K6.21 mi3.10 mi7805+75927+10927+107806(Top 27%)940(Top 8%)940(Top 55%)
15K9.32 mi3.11 mi7528+277848+79848+797031(Top 25%)743(Top 6%)743(Top 43%)
20K12.43 mi3.11 mi7277+251789+59789+596731(Top 24%)712(Top 6%)712(Top 41%)
Half13.11 mi0.68 mi7257+20783+6783+67045(Top 25%)770(Top 6%)770(Top 45%)
25K15.53 mi2.42 mi7093+164750+33750+336489(Top 23%)713(Top 6%)713(Top 42%)
30K18.64 mi3.11 mi6666+427695+55695+555505(Top 19%)553(Top 5%)553(Top 32%)
20M20.00 mi1.36 mi6435+231657+38657+384773(Top 17%)457(Top 4%)457(Top 27%)
21M21.00 mi1.00 mi6274+161637+20637+204571(Top 16%)507(Top 4%)507(Top 30%)
35K21.75 mi0.75 mi6171+103625+12625+124416(Top 16%)475(Top 4%)475(Top 28%)
23M23.00 mi1.25 mi5997+174605+20605+204819(Top 17%)617(Top 5%)617(Top 36%)
24M24.00 mi1.00 mi5909+88604+1604+14945(Top 17%)710(Top 6%)710(Top 41%)
40K24.85 mi0.85 mi5806+103596+8596+84824(Top 17%)720(Top 6%)720(Top 42%)
25.2M25.20 mi0.35 mi5777+29597-1597-16354(Top 22%)1357(Top 11%)1357(Top 79%)
Finish26.22 mi1.02 mi5708+69595+2595+25649(Top 20%)1115(Top 9%)1115(Top 65%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 25%
×21stories
+97ft-345ft

Overall

7031

Females

743

F40-44

743

5K→10K

3.1 - 6.2 mi

Top 27%
×5stories
+79ft-138ft

Overall

7806

Females

940

F40-44

940

10K→15K

6.2 - 9.3 mi

Top 25%
×3stories
+67ft-78ft

Overall

7031

Females

743

F40-44

743

15K→20K

9.3 - 12.4 mi

Top 24%
×5stories
+106ft-86ft

Overall

6731

Females

712

F40-44

712

20K→Half

12.4 - 13.1 mi

Top 25%
×2stories
+19ft-37ft

Overall

7045

Females

770

F40-44

770

Half→25K

13.1 - 15.5 mi

Top 23%
×4stories
+66ft-88ft

Overall

6489

Females

713

F40-44

713

25K→30K

15.5 - 18.6 mi

Top 19%
×9stories
+181ft-148ft

Overall

5505

Females

553

F40-44

553

30K→20M

18.6 - 20.0 mi

Top 17%
×5stories
+64ft-50ft

Overall

4773

Females

457

F40-44

457

20M→21M

20.0 - 21.0 mi

Top 16%
×8stories
+106ft-24ft

Overall

4571

Females

507

F40-44

507

21M→35K

21.0 - 21.8 mi

Top 16%
×7stories
+17ft-86ft

Overall

4416

Females

475

F40-44

475

35K→23M

21.8 - 23.0 mi

Top 17%
×5stories
+23ft-63ft

Overall

4819

Females

617

F40-44

617

23M→24M

23.0 - 24.0 mi

Top 17%
×6stories
+12ft-82ft

Overall

4945

Females

710

F40-44

710

24M→40K

24.0 - 24.9 mi

Top 17%
×1story
+6ft-20ft

Overall

4824

Females

720

F40-44

720

40K→25.2M

24.9 - 25.2 mi

Top 22%
×1story
+13ft-16ft

Overall

6354

Females

1357

F40-44

1357

25.2M→Finish

25.2 - 26.2 mi

Top 20%
×2stories
+22ft-21ft

Overall

5649

Females

1115

F40-44

1115

Passing Analysis

Category:
Athletes Passed
2539
Passed By
367
Net Change
+2172
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7880
5K10K239164+75#7880#7805
10K15K31134+277#7805#7528
15K20K27221+251#7528#7277
20KHalf3414+20#7277#7257
Half25K19733+164#7257#7093
25K30K44215+427#7093#6666
30K20M2343+231#6666#6435
20M21M1676+161#6435#6274
21M35K1063+103#6274#6171
35K23M1784+174#6171#5997
23M24M10315+88#5997#5909
24M40K11613+103#5909#5806
40K25.2M4718+29#5806#5777
25.2MFinish9324+69#5777#5708
TOTALS2539367+2172
📊

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