Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Julia Sinton

Bib: 28104FAge: N/A

MA

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 50%
Gender (Female)
#0 / 12578
Top 37%
Age Group (F18-39)
#0 / 5716
Race Day Weather
51°/41°F
overcast clouds
Personalized for Julia

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 · 7:36/mi at mile 21.7

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Potential Focus Areas
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
24:42
3.11 mi
Rank: #16562
Start5K
24:42 | 7:58/mi
10K
49:15
6.21 mi
Rank: #16522 (+40)
5K10K
24:33 | 7:55/mi
15K
1:13:28
9.32 mi
Rank: #16109 (+413)
10K15K
24:13 | 7:48/mi
20K
1:37:36
12.43 mi
Rank: #15594 (+515)
15K20K
24:08 | 7:47/mi
HALF
1:42:52
13.11 mi
Rank: #15542 (+52)
20KHALF
5:16 | 7:44/mi
25K
2:02:18
15.53 mi
Rank: #15536 (+6)
HALF25K
19:26 | 8:01/mi
30K
2:26:42
18.64 mi
Rank: #14937 (+599)
25K30K
24:24 | 7:52/mi
20M
2:37:27
20.00 mi
Rank: #14700 (+237)
30K20M
10:45 | 7:55/mi
21M
2:45:36
21.00 mi
Rank: #14420 (+280)
20M21M
8:09 | 8:09/mi
35K
2:51:17
21.75 mi
Rank: #14302 (+118)
21M35K
5:41 | 7:36/mi
23M
3:01:11
23.00 mi
Rank: #14135 (+167)
35K23M
9:54 | 7:55/mi
24M
3:09:37
24.00 mi
Rank: #14251 (-116)
23M24M
8:26 | 8:26/mi
40K
3:17:16
24.85 mi
Rank: #14447 (-196)
24M40K
7:39 | 8:57/mi
25.2M
3:20:28
25.20 mi
Rank: #14482 (-35)
40K25.2M
3:12 | 9:17/mi
FINISH
3:28:24
26.22 mi
Rank: #14460 (+22)
25.2MFINISH
7:56 | 7:48/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:42:52
Pace7:51 /mi
2nd Half
Distance13.11 mi
Time1:45:32
Pace8:04 /mi
📊Positive Split: 2.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:46:3824:427:5824:42
7:58
-
10K
6.21 mi12:11:1149:157:5624:33
7:55
-0:03
15K
9.32 mi12:35:241:13:287:5324:13
7:48
-0:07
20K
12.43 mi12:59:321:37:367:5224:08
7:47
-0:01
HALF
13.11 mi13:04:481:42:527:515:16
7:44
-0:03
25K
15.53 mi13:24:142:02:187:5319:26
8:01
+0:17
30K
18.64 mi13:48:382:26:427:5324:24
7:52
-0:09
20M
20.00 mi13:59:232:37:277:5310:45
7:55
+0:03
21M
21.00 mi14:07:322:45:367:548:09
8:09
+0:14
35K
21.75 mi14:13:132:51:177:535:41
7:36
-0:33
23M
23.00 mi14:23:073:01:117:539:54
7:55
+0:19
24M
24.00 mi14:31:333:09:377:558:26
8:26
+0:31
40K
24.85 mi14:39:123:17:167:577:39
8:57
+0:31
25.2M
25.20 mi14:42:243:20:287:583:12
9:17
+0:20
FINISH
26.22 mi14:50:203:28:247:587:56
7:48
-1:29

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

7:36 /mi

Average Pace

7:57 /mi

Slowest Pace

9:17 /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

5:41

3% of race

Time at Steady Pace

2:55:17

84% of race

Time at Slower Pace

27:26

13% of race

Average Pace: 7:57 /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 mi11:46:3824:427:5824:42
7:58
#16562
10K
6.21 mi12:11:1149:157:5624:33
7:55
#16522
15K
9.32 mi12:35:241:13:287:5324:13
7:48
#16109
20K
12.43 mi12:59:321:37:367:5224:08
7:47
#15594
HALF
13.11 mi13:04:481:42:527:515:16
7:44
#15542
25K
15.53 mi13:24:142:02:187:5319:26
8:01
#15536
30K
18.64 mi13:48:382:26:427:5324:24
7:52
#14937
20M
20.00 mi13:59:232:37:277:5310:45
7:55
#14700
21M
21.00 mi14:07:322:45:367:548:09
8:09
#14420
35K
21.75 mi14:13:132:51:177:535:41
7:36
#14302
23M
23.00 mi14:23:073:01:117:539:54
7:55
#14135
24M
24.00 mi14:31:333:09:377:558:26
8:26
#14251
40K
24.85 mi14:39:123:17:167:577:39
8:57
#14447
25.2M
25.20 mi14:42:243:20:287:583:12
9:17
#14482
FINISH
26.22 mi14:50:203:28:247:587:56
7:48
#14460
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 mi165625660566015313(Top 53%)4929(Top 39%)4929(Top 86%)
10K6.21 mi3.10 mi16522+405647+135647+1316479(Top 57%)5605(Top 45%)5605(Top 98%)
15K9.32 mi3.11 mi16109+4135395+2525395+25215313(Top 53%)4929(Top 39%)4929(Top 86%)
20K12.43 mi3.11 mi15594+5155117+2785117+27814284(Top 49%)4374(Top 35%)4374(Top 77%)
HALF13.11 mi0.68 mi15542+525084+335084+3315006(Top 52%)4727(Top 38%)4727(Top 83%)
25K15.53 mi2.42 mi15536+65096-125096-1215519(Top 53%)5142(Top 41%)5142(Top 90%)
30K18.64 mi3.11 mi14937+5994755+3414755+34112407(Top 43%)3536(Top 28%)3536(Top 62%)
20M20.00 mi1.36 mi14700+2374639+1164639+11612250(Top 42%)3548(Top 28%)3548(Top 62%)
21M21.00 mi1.00 mi14420+2804488+1514488+15110946(Top 38%)2983(Top 24%)2983(Top 52%)
35K21.75 mi0.75 mi14302+1184440+484440+4811630(Top 40%)3354(Top 27%)3354(Top 59%)
23M23.00 mi1.25 mi14135+1674378+624378+6211870(Top 41%)3540(Top 28%)3540(Top 62%)
24M24.00 mi1.00 mi14251-1164472-944472-9416504(Top 57%)6183(Top 49%)6183(Top 108%)
40K24.85 mi0.85 mi14447-1964613-1414613-14118138(Top 62%)7108(Top 57%)7108(Top 124%)
25.2M25.20 mi0.35 mi14482-354643-304643-3016237(Top 56%)6073(Top 48%)6073(Top 106%)
FINISH26.22 mi1.02 mi14460+224647-44647-413689(Top 47%)4769(Top 38%)4769(Top 83%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21
+97ft-345ft

Overall

15313

Females

4929

F18-39

4929

5K→10K

3.1 - 6.2 mi

Top 57%
×5
+79ft-138ft

Overall

16479

Females

5605

F18-39

5605

10K→15K

6.2 - 9.3 mi

Top 53%
×3
+67ft-78ft

Overall

15313

Females

4929

F18-39

4929

15K→20K

9.3 - 12.4 mi

Top 49%
×5
+106ft-86ft

Overall

14284

Females

4374

F18-39

4374

20K→HALF

12.4 - 13.1 mi

Top 52%
×2
+19ft-37ft

Overall

15006

Females

4727

F18-39

4727

HALF→25K

13.1 - 15.5 mi

Top 53%
×4
+66ft-88ft

Overall

15519

Females

5142

F18-39

5142

25K→30K

15.5 - 18.6 mi

Top 43%
×9
+181ft-148ft

Overall

12407

Females

3536

F18-39

3536

30K→20M

18.6 - 20.0 mi

Top 42%
×5
+64ft-50ft

Overall

12250

Females

3548

F18-39

3548

20M→21M

20.0 - 21.0 mi

Top 38%
×8
+106ft-24ft

Overall

10946

Females

2983

F18-39

2983

21M→35K

21.0 - 21.8 mi

Top 40%
×7
+17ft-86ft

Overall

11630

Females

3354

F18-39

3354

35K→23M

21.8 - 23.0 mi

Top 41%
×5
+23ft-63ft

Overall

11870

Females

3540

F18-39

3540

23M→24M

23.0 - 24.0 mi

Top 57%
×6
+12ft-82ft

Overall

16504

Females

6183

F18-39

6183

24M→40K

24.0 - 24.9 mi

Top 62%
×1
+6ft-20ft

Overall

18138

Females

7108

F18-39

7108

40K→25.2M

24.9 - 25.2 mi

Top 56%
×1
+13ft-16ft

Overall

16237

Females

6073

F18-39

6073

25.2M→FINISH

25.2 - 26.2 mi

Top 47%
×2
+22ft-21ft

Overall

13689

Females

4769

F18-39

4769

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3086*
Passed By
962
Net Change
+2102
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16562
5K10K240*200+40#16562#16522
10K15K473*60+413#16522#16109
15K20K533*18+515#16109#15594
20KHALF6715+52#15594#15542
HALF25K147141+6#15542#15536
25K30K610*11+599#15536#14937
30K20M246*9+237#14937#14700
20M21M287*7+280#14700#14420
21M35K1246+118#14420#14302
35K23M18720+167#14302#14135
23M24M44160-116#14135#14251
24M40K26200-196#14251#14447
40K25.2M2459-35#14447#14482
25.2MFINISH7856+22#14482#14460
TOTALS3086*962+2102

* 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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