Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Jessica Mckay

Bib: 14810FAge: N/A

CA

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 42%
Gender (Female)
#0 / 12578
Top 27%
Age Group (F18-39)
#0 / 5716
Top 46%
Race Day Weather
51°/41°F
overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
23:09
3.11 mi
Rank: #12387
Start5K
23:09 | 7:28/mi
10K
46:28
6.21 mi
Rank: #12648 (-261)
5K10K
23:19 | 7:31/mi
15K
1:09:31
9.32 mi
Rank: #12465 (+183)
10K15K
23:03 | 7:26/mi
20K
1:32:48
12.43 mi
Rank: #12302 (+163)
15K20K
23:17 | 7:30/mi
HALF
1:37:50
13.11 mi
Rank: #12286 (+16)
20KHALF
5:02 | 7:24/mi
25K
1:56:00
15.53 mi
Rank: #12129 (+157)
HALF25K
18:10 | 7:30/mi
30K
2:20:37
18.64 mi
Rank: #12240 (-111)
25K30K
24:37 | 7:56/mi
20M
2:31:24
20.00 mi
Rank: #12233 (+7)
30K20M
10:47 | 7:57/mi
21M
2:39:38
21.00 mi
Rank: #12177 (+56)
20M21M
8:14 | 8:14/mi
35K
2:45:19
21.75 mi
Rank: #12137 (+40)
21M35K
5:41 | 7:36/mi
23M
2:55:14
23.00 mi
Rank: #12100 (+37)
35K23M
9:55 | 7:56/mi
24M
3:03:06
24.00 mi
Rank: #12109 (-9)
23M24M
7:52 | 7:52/mi
40K
3:09:55
24.85 mi
Rank: #12082 (+27)
24M40K
6:49 | 7:59/mi
25.2M
3:12:59
25.20 mi
Rank: #12108 (-26)
40K25.2M
3:04 | 8:54/mi
FINISH
3:21:13
26.22 mi
Rank: #12235 (-127)
25.2MFINISH
8:14 | 8:05/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:37:50
Pace7:28 /mi
2nd Half
Distance13.11 mi
Time1:43:23
Pace7:54 /mi
📊Positive Split: 5.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:2723:097:2823:09
7:28
-
10K
6.21 mi11:16:4646:287:2923:19
7:31
+0:03
15K
9.32 mi11:39:491:09:317:2823:03
7:26
-0:05
20K
12.43 mi12:03:061:32:487:2923:17
7:30
+0:04
HALF
13.11 mi12:08:081:37:507:285:02
7:24
-0:06
25K
15.53 mi12:26:181:56:007:2918:10
7:30
+0:06
30K
18.64 mi12:50:552:20:377:3324:37
7:56
+0:26
20M
20.00 mi13:01:422:31:247:3510:47
7:57
+0:01
21M
21.00 mi13:09:562:39:387:378:14
8:14
+0:17
35K
21.75 mi13:15:372:45:197:375:41
7:36
-0:38
23M
23.00 mi13:25:322:55:147:389:55
7:56
+0:20
24M
24.00 mi13:33:243:03:067:387:52
7:52
-0:04
40K
24.85 mi13:40:133:09:557:396:49
7:59
+0:07
25.2M
25.20 mi13:43:173:12:597:403:04
8:54
+0:55
FINISH
26.22 mi13:51:313:21:137:418:14
8:05
-0:49

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

7:24 /mi

Average Pace

7:41 /mi

Slowest Pace

8:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

2:01:41

60% of race

Time at Steady Pace

1:00:00

30% of race

Time at Slower Pace

19:32

10% of race

Average Pace: 7:40 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:53:2723:097:2823:09
7:28
#12387
10K
6.21 mi11:16:4646:287:2923:19
7:31
#12648
15K
9.32 mi11:39:491:09:317:2823:03
7:26
#12465
20K
12.43 mi12:03:061:32:487:2923:17
7:30
#12302
HALF
13.11 mi12:08:081:37:507:285:02
7:24
#12286
25K
15.53 mi12:26:181:56:007:2918:10
7:30
#12129
30K
18.64 mi12:50:552:20:377:3324:37
7:56
#12240
20M
20.00 mi13:01:422:31:247:3510:47
7:57
#12233
21M
21.00 mi13:09:562:39:387:378:14
8:14
#12177
35K
21.75 mi13:15:372:45:197:375:41
7:36
#12137
23M
23.00 mi13:25:322:55:147:389:55
7:56
#12100
24M
24.00 mi13:33:243:03:067:387:52
7:52
#12109
40K
24.85 mi13:40:133:09:557:396:49
7:59
#12082
25.2M
25.20 mi13:43:173:12:597:403:04
8:54
#12108
FINISH
26.22 mi13:51:313:21:137:418:14
8:05
#12235
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi123873139313912134(Top 42%)3102(Top 25%)3102(Top 54%)
10K6.21 mi3.10 mi12648-2613310-1713310-17112998(Top 45%)3541(Top 28%)3541(Top 62%)
15K9.32 mi3.11 mi12465+1833226+843226+8412134(Top 42%)3102(Top 25%)3102(Top 54%)
20K12.43 mi3.11 mi12302+1633168+583168+5811938(Top 41%)3080(Top 24%)3080(Top 54%)
HALF13.11 mi0.68 mi12286+163162+63162+612055(Top 42%)3069(Top 24%)3069(Top 54%)
25K15.53 mi2.42 mi12129+1573102+603102+6011355(Top 39%)2827(Top 22%)2827(Top 49%)
30K18.64 mi3.11 mi12240-1113216-1143216-11412936(Top 45%)3808(Top 30%)3808(Top 67%)
20M20.00 mi1.36 mi12233+73236-203236-2012396(Top 43%)3610(Top 29%)3610(Top 63%)
21M21.00 mi1.00 mi12177+563224+123224+1211445(Top 39%)3225(Top 26%)3225(Top 56%)
35K21.75 mi0.75 mi12137+403214+103214+1011595(Top 40%)3319(Top 26%)3319(Top 58%)
23M23.00 mi1.25 mi12100+373230-163230-1611946(Top 41%)3570(Top 28%)3570(Top 62%)
24M24.00 mi1.00 mi12109-93268-383268-3812814(Top 44%)4148(Top 33%)4148(Top 73%)
40K24.85 mi0.85 mi12082+273283-153283-1512342(Top 43%)3955(Top 31%)3955(Top 69%)
25.2M25.20 mi0.35 mi12108-263304-213304-2114092(Top 49%)4933(Top 39%)4933(Top 86%)
FINISH26.22 mi1.02 mi12235-1273390-863390-8615683(Top 54%)5769(Top 46%)5769(Top 101%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 42%
×21
+97ft-345ft

Overall

12134

Females

3102

F18-39

3102

5K→10K

3.1 - 6.2 mi

Top 45%
×5
+79ft-138ft

Overall

12998

Females

3541

F18-39

3541

10K→15K

6.2 - 9.3 mi

Top 42%
×3
+67ft-78ft

Overall

12134

Females

3102

F18-39

3102

15K→20K

9.3 - 12.4 mi

Top 41%
×5
+106ft-86ft

Overall

11938

Females

3080

F18-39

3080

20K→HALF

12.4 - 13.1 mi

Top 42%
×2
+19ft-37ft

Overall

12055

Females

3069

F18-39

3069

HALF→25K

13.1 - 15.5 mi

Top 39%
×4
+66ft-88ft

Overall

11355

Females

2827

F18-39

2827

25K→30K

15.5 - 18.6 mi

Top 45%
×9
+181ft-148ft

Overall

12936

Females

3808

F18-39

3808

30K→20M

18.6 - 20.0 mi

Top 43%
×5
+64ft-50ft

Overall

12396

Females

3610

F18-39

3610

20M→21M

20.0 - 21.0 mi

Top 39%
×8
+106ft-24ft

Overall

11445

Females

3225

F18-39

3225

21M→35K

21.0 - 21.8 mi

Top 40%
×7
+17ft-86ft

Overall

11595

Females

3319

F18-39

3319

35K→23M

21.8 - 23.0 mi

Top 41%
×5
+23ft-63ft

Overall

11946

Females

3570

F18-39

3570

23M→24M

23.0 - 24.0 mi

Top 44%
×6
+12ft-82ft

Overall

12814

Females

4148

F18-39

4148

24M→40K

24.0 - 24.9 mi

Top 43%
×1
+6ft-20ft

Overall

12342

Females

3955

F18-39

3955

40K→25.2M

24.9 - 25.2 mi

Top 49%
×1
+13ft-16ft

Overall

14092

Females

4933

F18-39

4933

25.2M→FINISH

25.2 - 26.2 mi

Top 54%
×2
+22ft-21ft

Overall

15683

Females

5769

F18-39

5769

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1685*
Passed By
1255
Net Change
+152
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12387
5K10K150200-261#12387#12648
10K15K286*103+183#12648#12465
15K20K244*81+163#12465#12302
20KHALF3923+16#12302#12286
HALF25K19942+157#12286#12129
25K30K156200-111#12129#12240
30K20M9083+7#12240#12233
20M21M11155+56#12233#12177
21M35K6828+40#12177#12137
35K23M11679+37#12137#12100
23M24M7988-9#12100#12109
24M40K9164+27#12109#12082
40K25.2M2147-26#12082#12108
25.2MFINISH35162-127#12108#12235
TOTALS1685*1255+152

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

📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Qualifying & Age Grade

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OTQ

Olympic Trials Qualifying analysis available

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