Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Kristina Hao

Bib: 18309FAge: N/A

WA

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 44%
Gender (Female)
#0 / 12578
Top 29%
Age Group (F18-39)
#0 / 5716
Top 49%
Race Day Weather
51°/41°F
overcast clouds
Personalized for Kristina

Your Race Performance Report is ready

See how your race unfolded, where your performance changed, and what to focus on next.

Personalized by MyRace AI
Preview insight
Your pace by distance
Fastest segment · 7:19/mi at mile 26.2

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Improvement Opportunities
One-time purchase · Instant access · Downloadable PDF · Shareable report

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
24:19
3.11 mi
Rank: #15643
Start5K
24:19 | 7:50/mi
10K
47:55
6.21 mi
Rank: #14721 (+922)
5K10K
23:36 | 7:36/mi
15K
1:11:30
9.32 mi
Rank: #14288 (+433)
10K15K
23:35 | 7:36/mi
20K
1:35:24
12.43 mi
Rank: #14101 (+187)
15K20K
23:54 | 7:42/mi
HALF
1:40:38
13.11 mi
Rank: #14114 (-13)
20KHALF
5:14 | 7:41/mi
25K
1:59:32
15.53 mi
Rank: #14020 (+94)
HALF25K
18:54 | 7:48/mi
30K
2:23:56
18.64 mi
Rank: #13693 (+327)
25K30K
24:24 | 7:52/mi
20M
2:34:45
20.00 mi
Rank: #13571 (+122)
30K20M
10:49 | 7:58/mi
21M
2:42:53
21.00 mi
Rank: #13396 (+175)
20M21M
8:08 | 8:08/mi
35K
2:48:38
21.75 mi
Rank: #13333 (+63)
21M35K
5:45 | 7:42/mi
23M
2:58:18
23.00 mi
Rank: #13143 (+190)
35K23M
9:40 | 7:44/mi
24M
3:06:05
24.00 mi
Rank: #13096 (+47)
23M24M
7:47 | 7:47/mi
40K
3:12:45
24.85 mi
Rank: #12985 (+111)
24M40K
6:40 | 7:48/mi
25.2M
3:15:37
25.20 mi
Rank: #12942 (+43)
40K25.2M
2:52 | 8:19/mi
FINISH
3:23:04
26.22 mi
Rank: #12780 (+162)
25.2MFINISH
7:27 | 7:19/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:40:38
Pace7:41 /mi
2nd Half
Distance13.11 mi
Time1:42:26
Pace7:49 /mi
📊Positive Split: 1.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:06:4024:197:5024:19
7:50
-
10K
6.21 mi11:30:1647:557:4323:36
7:36
-0:14
15K
9.32 mi11:53:511:11:307:4123:35
7:36
0:00
20K
12.43 mi12:17:451:35:247:4123:54
7:42
+0:06
HALF
13.11 mi12:22:591:40:387:415:14
7:41
-0:01
25K
15.53 mi12:41:531:59:327:4218:54
7:48
+0:07
30K
18.64 mi13:06:172:23:567:4424:24
7:52
+0:04
20M
20.00 mi13:17:062:34:457:4510:49
7:58
+0:06
21M
21.00 mi13:25:142:42:537:468:08
8:08
+0:10
35K
21.75 mi13:30:592:48:387:465:45
7:42
-0:26
23M
23.00 mi13:40:392:58:187:469:40
7:44
+0:02
24M
24.00 mi13:48:263:06:057:467:47
7:47
+0:03
40K
24.85 mi13:55:063:12:457:466:40
7:48
+0:01
25.2M
25.20 mi13:57:583:15:377:462:52
8:19
+0:31
FINISH
26.22 mi14:05:253:23:047:467:27
7:19
-1:00

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

7:19 /mi

Average Pace

7:45 /mi

Slowest Pace

8:19 /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

3:12:04

95% of race

Time at Steady Pace

11:00

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:45 /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 mi11:06:4024:197:5024:19
7:50
#15643
10K
6.21 mi11:30:1647:557:4323:36
7:36
#14721
15K
9.32 mi11:53:511:11:307:4123:35
7:36
#14288
20K
12.43 mi12:17:451:35:247:4123:54
7:42
#14101
HALF
13.11 mi12:22:591:40:387:415:14
7:41
#14114
25K
15.53 mi12:41:531:59:327:4218:54
7:48
#14020
30K
18.64 mi13:06:172:23:567:4424:24
7:52
#13693
20M
20.00 mi13:17:062:34:457:4510:49
7:58
#13571
21M
21.00 mi13:25:142:42:537:468:08
8:08
#13396
35K
21.75 mi13:30:592:48:387:465:45
7:42
#13333
23M
23.00 mi13:40:392:58:187:469:40
7:44
#13143
24M
24.00 mi13:48:263:06:057:467:47
7:47
#13096
40K
24.85 mi13:55:063:12:457:466:40
7:48
#12985
25.2M
25.20 mi13:57:583:15:377:462:52
8:19
#12942
FINISH
26.22 mi14:05:253:23:047:467:27
7:19
#12780
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 mi156435083508313591(Top 47%)3911(Top 31%)3911(Top 68%)
10K6.21 mi3.10 mi14721+9224526+5574526+55713840(Top 48%)4022(Top 32%)4022(Top 70%)
15K9.32 mi3.11 mi14288+4334296+2304296+23013591(Top 47%)3911(Top 31%)3911(Top 68%)
20K12.43 mi3.11 mi14101+1874199+974199+9713665(Top 47%)4024(Top 32%)4024(Top 70%)
HALF13.11 mi0.68 mi14114-134213-144213-1414567(Top 50%)4454(Top 35%)4454(Top 78%)
25K15.53 mi2.42 mi14020+944171+424171+4213786(Top 48%)4167(Top 33%)4167(Top 73%)
30K18.64 mi3.11 mi13693+3274025+1464025+14612394(Top 43%)3523(Top 28%)3523(Top 62%)
20M20.00 mi1.36 mi13571+1223985+403985+4012593(Top 43%)3721(Top 30%)3721(Top 65%)
21M21.00 mi1.00 mi13396+1753917+683917+6810824(Top 37%)2914(Top 23%)2914(Top 51%)
35K21.75 mi0.75 mi13333+633900+173900+1712254(Top 42%)3671(Top 29%)3671(Top 64%)
23M23.00 mi1.25 mi13143+1903813+873813+8710494(Top 36%)2862(Top 23%)2862(Top 50%)
24M24.00 mi1.00 mi13096+473804+93804+912187(Top 42%)3808(Top 30%)3808(Top 67%)
40K24.85 mi0.85 mi12985+1113767+373767+3711048(Top 38%)3284(Top 26%)3284(Top 57%)
25.2M25.20 mi0.35 mi12942+433756+113756+1110516(Top 36%)3096(Top 25%)3096(Top 54%)
FINISH26.22 mi1.02 mi12780+1623701+553701+5510005(Top 34%)2854(Top 23%)2854(Top 50%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 47%
×21
+97ft-345ft

Overall

13591

Females

3911

F18-39

3911

5K→10K

3.1 - 6.2 mi

Top 48%
×5
+79ft-138ft

Overall

13840

Females

4022

F18-39

4022

10K→15K

6.2 - 9.3 mi

Top 47%
×3
+67ft-78ft

Overall

13591

Females

3911

F18-39

3911

15K→20K

9.3 - 12.4 mi

Top 47%
×5
+106ft-86ft

Overall

13665

Females

4024

F18-39

4024

20K→HALF

12.4 - 13.1 mi

Top 50%
×2
+19ft-37ft

Overall

14567

Females

4454

F18-39

4454

HALF→25K

13.1 - 15.5 mi

Top 48%
×4
+66ft-88ft

Overall

13786

Females

4167

F18-39

4167

25K→30K

15.5 - 18.6 mi

Top 43%
×9
+181ft-148ft

Overall

12394

Females

3523

F18-39

3523

30K→20M

18.6 - 20.0 mi

Top 43%
×5
+64ft-50ft

Overall

12593

Females

3721

F18-39

3721

20M→21M

20.0 - 21.0 mi

Top 37%
×8
+106ft-24ft

Overall

10824

Females

2914

F18-39

2914

21M→35K

21.0 - 21.8 mi

Top 42%
×7
+17ft-86ft

Overall

12254

Females

3671

F18-39

3671

35K→23M

21.8 - 23.0 mi

Top 36%
×5
+23ft-63ft

Overall

10494

Females

2862

F18-39

2862

23M→24M

23.0 - 24.0 mi

Top 42%
×6
+12ft-82ft

Overall

12187

Females

3808

F18-39

3808

24M→40K

24.0 - 24.9 mi

Top 38%
×1
+6ft-20ft

Overall

11048

Females

3284

F18-39

3284

40K→25.2M

24.9 - 25.2 mi

Top 36%
×1
+13ft-16ft

Overall

10516

Females

3096

F18-39

3096

25.2M→FINISH

25.2 - 26.2 mi

Top 34%
×2
+22ft-21ft

Overall

10005

Females

2854

F18-39

2854

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3377*
Passed By
514
Net Change
+2863
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15643
5K10K973*51+922#15643#14721
10K15K476*43+433#14721#14288
15K20K262*75+187#14288#14101
20KHALF3750-13#14101#14114
HALF25K17783+94#14114#14020
25K30K367*40+327#14020#13693
30K20M15735+122#13693#13571
20M21M18914+175#13571#13396
21M35K9128+63#13396#13333
35K23M20010+190#13333#13143
23M24M9346+47#13143#13096
24M40K13019+111#13096#12985
40K25.2M529+43#12985#12942
25.2MFINISH17311+162#12942#12780
TOTALS3377*514+2863

* 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

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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