Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Camila Kazakevicius

Bib: 29502FAge: N/A

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 43%
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
23:49
3.11 mi
Rank: #14251
Start5K
23:49 | 7:40/mi
10K
47:16
6.21 mi
Rank: #13797 (+454)
5K10K
23:27 | 7:33/mi
15K
1:11:36
9.32 mi
Rank: #14388 (-591)
10K15K
24:20 | 7:50/mi
20K
1:36:14
12.43 mi
Rank: #14663 (-275)
15K20K
24:38 | 7:56/mi
HALF
1:41:29
13.11 mi
Rank: #14670 (-7)
20KHALF
5:15 | 7:43/mi
25K
2:00:12
15.53 mi
Rank: #14411 (+259)
HALF25K
18:43 | 7:44/mi
30K
2:24:46
18.64 mi
Rank: #14071 (+340)
25K30K
24:34 | 7:55/mi
20M
2:35:24
20.00 mi
Rank: #13838 (+233)
30K20M
10:38 | 7:50/mi
21M
2:43:21
21.00 mi
Rank: #13566 (+272)
20M21M
7:57 | 7:57/mi
35K
2:48:47
21.75 mi
Rank: #13383 (+183)
21M35K
5:26 | 7:16/mi
23M
2:58:04
23.00 mi
Rank: #13072 (+311)
35K23M
9:17 | 7:26/mi
24M
3:05:18
24.00 mi
Rank: #12836 (+236)
23M24M
7:14 | 7:14/mi
40K
3:11:39
24.85 mi
Rank: #12650 (+186)
24M40K
6:21 | 7:26/mi
25.2M
3:14:20
25.20 mi
Rank: #12538 (+112)
40K25.2M
2:41 | 7:47/mi
FINISH
3:21:32
26.22 mi
Rank: #12339 (+199)
25.2MFINISH
7:12 | 7:04/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:41:29
Pace7:45 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:40:03
Pace7:38 /mi
📊Negative Split: 1.4% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:2723:497:4023:49
7:40
-
10K
6.21 mi12:11:5447:167:3723:27
7:33
-0:07
15K
9.32 mi12:36:141:11:367:4124:20
7:50
+0:17
20K
12.43 mi13:00:521:36:147:4524:38
7:56
+0:06
HALF
13.11 mi13:06:071:41:297:455:15
7:43
-0:13
25K
15.53 mi13:24:502:00:127:4518:43
7:44
+0:01
30K
18.64 mi13:49:242:24:467:4624:34
7:55
+0:11
20M
20.00 mi14:00:022:35:247:4710:38
7:50
-0:05
21M
21.00 mi14:07:592:43:217:477:57
7:57
+0:07
35K
21.75 mi14:13:252:48:477:465:26
7:16
-0:41
23M
23.00 mi14:22:422:58:047:459:17
7:26
+0:10
24M
24.00 mi14:29:563:05:187:447:14
7:14
-0:12
40K
24.85 mi14:36:173:11:397:436:21
7:26
+0:12
25.2M
25.20 mi14:38:583:14:207:432:41
7:47
+0:21
FINISH
26.22 mi14:46:103:21:327:427:12
7:04
-0:43

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

7:04 /mi

Average Pace

7:42 /mi

Slowest Pace

7:57 /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

1:46:44

53% of race

Time at Steady Pace

1:34:48

47% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:41 /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 mi11:48:2723:497:4023:49
7:40
#14251
10K
6.21 mi12:11:5447:167:3723:27
7:33
#13797
15K
9.32 mi12:36:141:11:367:4124:20
7:50
#14388
20K
12.43 mi13:00:521:36:147:4524:38
7:56
#14663
HALF
13.11 mi13:06:071:41:297:455:15
7:43
#14670
25K
15.53 mi13:24:502:00:127:4518:43
7:44
#14411
30K
18.64 mi13:49:242:24:467:4624:34
7:55
#14071
20M
20.00 mi14:00:022:35:247:4710:38
7:50
#13838
21M
21.00 mi14:07:592:43:217:477:57
7:57
#13566
35K
21.75 mi14:13:252:48:477:465:26
7:16
#13383
23M
23.00 mi14:22:422:58:047:459:17
7:26
#13072
24M
24.00 mi14:29:563:05:187:447:14
7:14
#12836
40K
24.85 mi14:36:173:11:397:436:21
7:26
#12650
25.2M
25.20 mi14:38:583:14:207:432:41
7:47
#12538
FINISH
26.22 mi14:46:103:21:327:427:12
7:04
#12339
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 mi142514226422615618(Top 54%)5116(Top 41%)5116(Top 90%)
10K6.21 mi3.10 mi13797+4543970+2563970+25613375(Top 46%)3758(Top 30%)3758(Top 66%)
15K9.32 mi3.11 mi14388-5914352-3824352-38215618(Top 54%)5116(Top 41%)5116(Top 90%)
20K12.43 mi3.11 mi14663-2754528-1764528-17615579(Top 54%)5121(Top 41%)5121(Top 90%)
HALF13.11 mi0.68 mi14670-74531-34531-314758(Top 51%)4560(Top 36%)4560(Top 80%)
25K15.53 mi2.42 mi14411+2594408+1234408+12313194(Top 45%)3840(Top 31%)3840(Top 67%)
30K18.64 mi3.11 mi14071+3404238+1704238+17012800(Top 44%)3736(Top 30%)3736(Top 65%)
20M20.00 mi1.36 mi13838+2334134+1044134+10411589(Top 40%)3202(Top 25%)3202(Top 56%)
21M21.00 mi1.00 mi13566+2724002+1324002+1329597(Top 33%)2316(Top 18%)2316(Top 41%)
35K21.75 mi0.75 mi13383+1833923+793923+799105(Top 31%)2090(Top 17%)2090(Top 37%)
23M23.00 mi1.25 mi13072+3113774+1493774+1498321(Top 29%)1799(Top 14%)1799(Top 31%)
24M24.00 mi1.00 mi12836+2363656+1183656+1188152(Top 28%)1809(Top 14%)1809(Top 32%)
40K24.85 mi0.85 mi12650+1863582+743582+748414(Top 29%)2010(Top 16%)2010(Top 35%)
25.2M25.20 mi0.35 mi12538+1123535+473535+477117(Top 25%)1515(Top 12%)1515(Top 27%)
FINISH26.22 mi1.02 mi12339+1993445+903445+908134(Top 28%)1998(Top 16%)1998(Top 35%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×21
+97ft-345ft

Overall

15618

Females

5116

F18-39

5116

5K→10K

3.1 - 6.2 mi

Top 46%
×5
+79ft-138ft

Overall

13375

Females

3758

F18-39

3758

10K→15K

6.2 - 9.3 mi

Top 54%
×3
+67ft-78ft

Overall

15618

Females

5116

F18-39

5116

15K→20K

9.3 - 12.4 mi

Top 54%
×5
+106ft-86ft

Overall

15579

Females

5121

F18-39

5121

20K→HALF

12.4 - 13.1 mi

Top 51%
×2
+19ft-37ft

Overall

14758

Females

4560

F18-39

4560

HALF→25K

13.1 - 15.5 mi

Top 45%
×4
+66ft-88ft

Overall

13194

Females

3840

F18-39

3840

25K→30K

15.5 - 18.6 mi

Top 44%
×9
+181ft-148ft

Overall

12800

Females

3736

F18-39

3736

30K→20M

18.6 - 20.0 mi

Top 40%
×5
+64ft-50ft

Overall

11589

Females

3202

F18-39

3202

20M→21M

20.0 - 21.0 mi

Top 33%
×8
+106ft-24ft

Overall

9597

Females

2316

F18-39

2316

21M→35K

21.0 - 21.8 mi

Top 31%
×7
+17ft-86ft

Overall

9105

Females

2090

F18-39

2090

35K→23M

21.8 - 23.0 mi

Top 29%
×5
+23ft-63ft

Overall

8321

Females

1799

F18-39

1799

23M→24M

23.0 - 24.0 mi

Top 28%
×6
+12ft-82ft

Overall

8152

Females

1809

F18-39

1809

24M→40K

24.0 - 24.9 mi

Top 29%
×1
+6ft-20ft

Overall

8414

Females

2010

F18-39

2010

40K→25.2M

24.9 - 25.2 mi

Top 25%
×1
+13ft-16ft

Overall

7117

Females

1515

F18-39

1515

25.2M→FINISH

25.2 - 26.2 mi

Top 28%
×2
+22ft-21ft

Overall

8134

Females

1998

F18-39

1998

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3209*
Passed By
662
Net Change
+1912
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14251
5K10K583*129+454#14251#13797
10K15K74200-591#13797#14388
15K20K95200-275#14388#14663
20KHALF3138-7#14663#14670
HALF25K282*23+259#14670#14411
25K30K383*43+340#14411#14071
30K20M247*14+233#14071#13838
20M21M276*4+272#13838#13566
21M35K1852+183#13566#13383
35K23M313*2+311#13383#13072
23M24M238*2+236#13072#12836
24M40K1871+186#12836#12650
40K25.2M1120+112#12650#12538
25.2MFINISH203*4+199#12538#12339
TOTALS3209*662+1912

* 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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