Rachel Klaski

Bib: 27769F

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Division (F18-39)
#0 / 5469
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:17
Rank: #21412
Start5K
8:47/mi
27:17 split
10K· 6.21 mi
53:40
Rank: #20590 (+822)
5K10K
8:30/mi
26:23 split
15K· 9.32 mi
1:19:49
Rank: #20044 (+546)
10K15K
8:25/mi
26:09 split
20K· 12.43 mi
1:46:09
Rank: #19544 (+500)
15K20K
8:29/mi
26:20 split
Half· 13.11 mi
1:51:46
Rank: #19433 (+111)
20KHalf
8:14/mi
5:37 split
25K· 15.53 mi
2:12:32
Rank: #19107 (+326)
Half25K
8:34/mi
20:46 split
30K· 18.64 mi
2:39:47
Rank: #18585 (+522)
25K30K
8:46/mi
27:15 split
20M
2:51:50
Rank: #18385 (+200)
30K20M
8:52/mi
12:03 split
21M
3:01:23
Rank: #18235 (+150)
20M21M
9:33/mi
9:33 split
35K· 21.75 mi
3:07:55
Rank: #18180 (+55)
21M35K
8:44/mi
6:32 split
23M
3:19:02
Rank: #18000 (+180)
35K23M
8:53/mi
11:07 split
24M
3:27:48
Rank: #17889 (+111)
23M24M
8:46/mi
8:46 split
40K· 24.85 mi
3:35:39
Rank: #17867 (+22)
24M40K
9:11/mi
7:51 split
25.2M
3:39:10
Rank: #17878 (-11)
40K25.2M
10:12/mi
3:31 split
Finish· 26.22 mi
3:48:27
Rank: #17950 (-72)
25.2MFinish
9:07/mi
9:17 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:51:46
Pace8:32 /mi
2nd Half
Distance13.11 mi
Time1:56:41
Pace8:54 /mi
📊Positive Split: 4.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:5927:178:4727:17
8:47
-
10K
6.21 mi12:14:2253:408:3826:23
8:30
-0:17
15K
9.32 mi12:40:311:19:498:3426:09
8:25
-0:05
20K
12.43 mi13:06:511:46:098:3226:20
8:29
+0:04
Half
13.11 mi13:12:281:51:468:325:37
8:14
-0:15
25K
15.53 mi13:33:142:12:328:3220:46
8:34
+0:20
30K
18.64 mi14:00:292:39:478:3427:15
8:46
+0:12
20M
20.00 mi14:12:322:51:508:3512:03
8:52
+0:06
21M
21.00 mi14:22:053:01:238:389:33
9:33
+0:41
35K
21.75 mi14:28:373:07:558:386:32
8:44
-0:49
23M
23.00 mi14:39:443:19:028:3911:07
8:53
+0:09
24M
24.00 mi14:48:303:27:488:408:46
8:46
-0:07
40K
24.85 mi14:56:213:35:398:417:51
9:11
+0:25
25.2M
25.20 mi14:59:523:39:108:423:31
10:12
+1:01
Finish
26.22 mi15:09:093:48:278:439:17
9:07
-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

8:14 /mi

Average Pace

8:43 /mi

Slowest Pace

10:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:24:29

37% of race

Time at Steady Pace

1:53:46

50% of race

Time at Slower Pace

30:12

13% of race

Average Pace: 8:43 /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 mi11:47:5927:178:4727:17
8:47
#21412
10K
6.21 mi12:14:2253:408:3826:23
8:30
#20590
15K
9.32 mi12:40:311:19:498:3426:09
8:25
#20044
20K
12.43 mi13:06:511:46:098:3226:20
8:29
#19544
Half
13.11 mi13:12:281:51:468:325:37
8:14
#19433
25K
15.53 mi13:33:142:12:328:3220:46
8:34
#19107
30K
18.64 mi14:00:292:39:478:3427:15
8:46
#18585
20M
20.00 mi14:12:322:51:508:3512:03
8:52
#18385
21M
21.00 mi14:22:053:01:238:389:33
9:33
#18235
35K
21.75 mi14:28:373:07:558:386:32
8:44
#18180
23M
23.00 mi14:39:443:19:028:3911:07
8:53
#18000
24M
24.00 mi14:48:303:27:488:408:46
8:46
#17889
40K
24.85 mi14:56:213:35:398:417:51
9:11
#17867
25.2M
25.20 mi14:59:523:39:108:423:31
10:12
#17878
Finish
26.22 mi15:09:093:48:278:439:17
9:07
#17950
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi214128305830518817(Top 66%)6789(Top 56%)6789(Top 124%)
10K6.21 mi3.10 mi20590+8227820+4857820+48519750(Top 70%)7330(Top 60%)7330(Top 134%)
15K9.32 mi3.11 mi20044+5467488+3327488+33218817(Top 66%)6789(Top 56%)6789(Top 124%)
20K12.43 mi3.11 mi19544+5007212+2767212+27618077(Top 64%)6387(Top 52%)6387(Top 117%)
Half13.11 mi0.68 mi19433+1117152+607152+6017553(Top 62%)6079(Top 50%)6079(Top 111%)
25K15.53 mi2.42 mi19107+3266974+1786974+17817596(Top 62%)6191(Top 51%)6191(Top 113%)
30K18.64 mi3.11 mi18585+5226708+2666708+26616443(Top 58%)5711(Top 47%)5711(Top 104%)
20M20.00 mi1.36 mi18385+2006631+776631+7716075(Top 57%)5643(Top 46%)5643(Top 103%)
21M21.00 mi1.00 mi18235+1506572+596572+5916335(Top 58%)5894(Top 48%)5894(Top 108%)
35K21.75 mi0.75 mi18180+556560+126560+1216929(Top 60%)6299(Top 52%)6299(Top 115%)
23M23.00 mi1.25 mi18000+1806493+676493+6715588(Top 55%)5666(Top 46%)5666(Top 104%)
24M24.00 mi1.00 mi17889+1116468+256468+2516160(Top 57%)6029(Top 49%)6029(Top 110%)
40K24.85 mi0.85 mi17867+226471-36471-317283(Top 61%)6741(Top 55%)6741(Top 123%)
25.2M25.20 mi0.35 mi17878-116489-186489-1817905(Top 63%)7083(Top 58%)7083(Top 130%)
Finish26.22 mi1.02 mi17950-726542-536542-5319560(Top 69%)7897(Top 65%)7897(Top 144%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 66%
×21stories
+97ft-345ft

Overall

18817

Females

6789

F18-39

6789

5K→10K

3.1 - 6.2 mi

Top 70%
×5stories
+79ft-138ft

Overall

19750

Females

7330

F18-39

7330

10K→15K

6.2 - 9.3 mi

Top 66%
×3stories
+67ft-78ft

Overall

18817

Females

6789

F18-39

6789

15K→20K

9.3 - 12.4 mi

Top 64%
×5stories
+106ft-86ft

Overall

18077

Females

6387

F18-39

6387

20K→Half

12.4 - 13.1 mi

Top 62%
×2stories
+19ft-37ft

Overall

17553

Females

6079

F18-39

6079

Half→25K

13.1 - 15.5 mi

Top 62%
×4stories
+66ft-88ft

Overall

17596

Females

6191

F18-39

6191

25K→30K

15.5 - 18.6 mi

Top 58%
×9stories
+181ft-148ft

Overall

16443

Females

5711

F18-39

5711

30K→20M

18.6 - 20.0 mi

Top 57%
×5stories
+64ft-50ft

Overall

16075

Females

5643

F18-39

5643

20M→21M

20.0 - 21.0 mi

Top 58%
×8stories
+106ft-24ft

Overall

16335

Females

5894

F18-39

5894

21M→35K

21.0 - 21.8 mi

Top 60%
×7stories
+17ft-86ft

Overall

16929

Females

6299

F18-39

6299

35K→23M

21.8 - 23.0 mi

Top 55%
×5stories
+23ft-63ft

Overall

15588

Females

5666

F18-39

5666

23M→24M

23.0 - 24.0 mi

Top 57%
×6stories
+12ft-82ft

Overall

16160

Females

6029

F18-39

6029

24M→40K

24.0 - 24.9 mi

Top 61%
×1story
+6ft-20ft

Overall

17283

Females

6741

F18-39

6741

40K→25.2M

24.9 - 25.2 mi

Top 63%
×1story
+13ft-16ft

Overall

17905

Females

7083

F18-39

7083

25.2M→Finish

25.2 - 26.2 mi

Top 69%
×2stories
+22ft-21ft

Overall

19560

Females

7897

F18-39

7897

Passing Analysis

Category:
Athletes Passed
3951
Passed By
489
Net Change
+3462
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21412
5K10K88967+822#21412#20590
10K15K56822+546#20590#20044
15K20K51919+500#20044#19544
20KHalf1143+111#19544#19433
Half25K35428+326#19433#19107
25K30K55129+522#19107#18585
30K20M22121+200#18585#18385
20M21M17828+150#18385#18235
21M35K7823+55#18235#18180
35K23M20626+180#18180#18000
23M24M13524+111#18000#17889
24M40K6644+22#17889#17867
40K25.2M2839-11#17867#17878
25.2MFinish44116-72#17878#17950
TOTALS3951489+3462
📊

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