Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Crystal Mille

Bib: 13126FAge: N/A

TX

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 45%
Gender (Female)
#0 / 12578
Top 31%
Age Group (F18-39)
#0 / 5716
Race Day Weather
51°/41°F
overcast clouds
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Race Performance Report

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  • Fatigue & pacing analysis
  • Finish time optimization
  • Qualification readiness
  • Segment-by-segment breakdown
  • Personalized race insights
  • Downloadable athlete report
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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
23:42
3.11 mi
Rank: #13904
Start5K
23:42 | 7:38/mi
10K
47:29
6.21 mi
Rank: #14112 (-208)
5K10K
23:47 | 7:40/mi
15K
1:11:17
9.32 mi
Rank: #14076 (+36)
10K15K
23:48 | 7:40/mi
20K
1:35:15
12.43 mi
Rank: #13994 (+82)
15K20K
23:58 | 7:43/mi
HALF
1:40:28
13.11 mi
Rank: #14003 (-9)
20KHALF
5:13 | 7:40/mi
25K
1:59:12
15.53 mi
Rank: #13843 (+160)
HALF25K
18:44 | 7:44/mi
30K
2:23:41
18.64 mi
Rank: #13588 (+255)
25K30K
24:29 | 7:53/mi
20M
2:34:31
20.00 mi
Rank: #13488 (+100)
30K20M
10:50 | 7:59/mi
21M
2:43:02
21.00 mi
Rank: #13458 (+30)
20M21M
8:31 | 8:31/mi
35K
2:48:49
21.75 mi
Rank: #13396 (+62)
21M35K
5:47 | 7:44/mi
23M
2:58:47
23.00 mi
Rank: #13289 (+107)
35K23M
9:58 | 7:58/mi
24M
3:06:29
24.00 mi
Rank: #13206 (+83)
23M24M
7:42 | 7:42/mi
40K
3:13:17
24.85 mi
Rank: #13146 (+60)
24M40K
6:48 | 7:58/mi
25.2M
3:16:18
25.20 mi
Rank: #13140 (+6)
40K25.2M
3:01 | 8:45/mi
FINISH
3:24:11
26.22 mi
Rank: #13125 (+15)
25.2MFINISH
7:53 | 7:45/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:40:28
Pace7:40 /mi
2nd Half
Distance13.11 mi
Time1:43:43
Pace7:55 /mi
📊Positive Split: 3.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:2823:427:3823:42
7:38
-
10K
6.21 mi11:16:1547:297:3923:47
7:40
+0:02
15K
9.32 mi11:40:031:11:177:3923:48
7:40
0:00
20K
12.43 mi12:04:011:35:157:4023:58
7:43
+0:03
HALF
13.11 mi12:09:141:40:287:405:13
7:40
-0:03
25K
15.53 mi12:27:581:59:127:4118:44
7:44
+0:04
30K
18.64 mi12:52:272:23:417:4324:29
7:53
+0:09
20M
20.00 mi13:03:172:34:317:4410:50
7:59
+0:06
21M
21.00 mi13:11:482:43:027:468:31
8:31
+0:32
35K
21.75 mi13:17:352:48:497:465:47
7:44
-0:47
23M
23.00 mi13:27:332:58:477:479:58
7:58
+0:14
24M
24.00 mi13:35:153:06:297:477:42
7:42
-0:16
40K
24.85 mi13:42:033:13:177:476:48
7:58
+0:16
25.2M
25.20 mi13:45:043:16:187:483:01
8:45
+0:47
FINISH
26.22 mi13:52:573:24:117:487:53
7:45
-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

7:38 /mi

Average Pace

7:48 /mi

Slowest Pace

8:45 /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

3:12:39

94% of race

Time at Steady Pace

11:32

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:47 /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 mi10:52:2823:427:3823:42
7:38
#13904
10K
6.21 mi11:16:1547:297:3923:47
7:40
#14112
15K
9.32 mi11:40:031:11:177:3923:48
7:40
#14076
20K
12.43 mi12:04:011:35:157:4023:58
7:43
#13994
HALF
13.11 mi12:09:141:40:287:405:13
7:40
#14003
25K
15.53 mi12:27:581:59:127:4118:44
7:44
#13843
30K
18.64 mi12:52:272:23:417:4324:29
7:53
#13588
20M
20.00 mi13:03:172:34:317:4410:50
7:59
#13488
21M
21.00 mi13:11:482:43:027:468:31
8:31
#13458
35K
21.75 mi13:17:352:48:497:465:47
7:44
#13396
23M
23.00 mi13:27:332:58:477:479:58
7:58
#13289
24M
24.00 mi13:35:153:06:297:477:42
7:42
#13206
40K
24.85 mi13:42:033:13:177:476:48
7:58
#13146
25.2M
25.20 mi13:45:043:16:187:483:01
8:45
#13140
FINISH
26.22 mi13:52:573:24:117:487:53
7:45
#13125
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 mi139044019401914206(Top 49%)4257(Top 34%)4257(Top 74%)
10K6.21 mi3.10 mi14112-2084162-1434162-14314379(Top 50%)4336(Top 34%)4336(Top 76%)
15K9.32 mi3.11 mi14076+364171-94171-914206(Top 49%)4257(Top 34%)4257(Top 74%)
20K12.43 mi3.11 mi13994+824138+334138+3313848(Top 48%)4127(Top 33%)4127(Top 72%)
HALF13.11 mi0.68 mi14003-94147-94147-914359(Top 49%)4352(Top 35%)4352(Top 76%)
25K15.53 mi2.42 mi13843+1604073+744073+7413264(Top 46%)3881(Top 31%)3881(Top 68%)
30K18.64 mi3.11 mi13588+2553966+1073966+10712597(Top 43%)3625(Top 29%)3625(Top 63%)
20M20.00 mi1.36 mi13488+1003945+213945+2112686(Top 44%)3772(Top 30%)3772(Top 66%)
21M21.00 mi1.00 mi13458+303951-63951-613236(Top 46%)4177(Top 33%)4177(Top 73%)
35K21.75 mi0.75 mi13396+623930+213930+2112571(Top 43%)3845(Top 31%)3845(Top 67%)
23M23.00 mi1.25 mi13289+1073896+343896+3412229(Top 42%)3727(Top 30%)3727(Top 65%)
24M24.00 mi1.00 mi13206+833865+313865+3111575(Top 40%)3484(Top 28%)3484(Top 61%)
40K24.85 mi0.85 mi13146+603853+123853+1212216(Top 42%)3896(Top 31%)3896(Top 68%)
25.2M25.20 mi0.35 mi13140+63865-123865-1213256(Top 46%)4488(Top 36%)4488(Top 79%)
FINISH26.22 mi1.02 mi13125+153889-243889-2413302(Top 46%)4546(Top 36%)4546(Top 80%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 49%
×21
+97ft-345ft

Overall

14206

Females

4257

F18-39

4257

5K→10K

3.1 - 6.2 mi

Top 50%
×5
+79ft-138ft

Overall

14379

Females

4336

F18-39

4336

10K→15K

6.2 - 9.3 mi

Top 49%
×3
+67ft-78ft

Overall

14206

Females

4257

F18-39

4257

15K→20K

9.3 - 12.4 mi

Top 48%
×5
+106ft-86ft

Overall

13848

Females

4127

F18-39

4127

20K→HALF

12.4 - 13.1 mi

Top 49%
×2
+19ft-37ft

Overall

14359

Females

4352

F18-39

4352

HALF→25K

13.1 - 15.5 mi

Top 46%
×4
+66ft-88ft

Overall

13264

Females

3881

F18-39

3881

25K→30K

15.5 - 18.6 mi

Top 43%
×9
+181ft-148ft

Overall

12597

Females

3625

F18-39

3625

30K→20M

18.6 - 20.0 mi

Top 44%
×5
+64ft-50ft

Overall

12686

Females

3772

F18-39

3772

20M→21M

20.0 - 21.0 mi

Top 46%
×8
+106ft-24ft

Overall

13236

Females

4177

F18-39

4177

21M→35K

21.0 - 21.8 mi

Top 43%
×7
+17ft-86ft

Overall

12571

Females

3845

F18-39

3845

35K→23M

21.8 - 23.0 mi

Top 42%
×5
+23ft-63ft

Overall

12229

Females

3727

F18-39

3727

23M→24M

23.0 - 24.0 mi

Top 40%
×6
+12ft-82ft

Overall

11575

Females

3484

F18-39

3484

24M→40K

24.0 - 24.9 mi

Top 42%
×1
+6ft-20ft

Overall

12216

Females

3896

F18-39

3896

40K→25.2M

24.9 - 25.2 mi

Top 46%
×1
+13ft-16ft

Overall

13256

Females

4488

F18-39

4488

25.2M→FINISH

25.2 - 26.2 mi

Top 46%
×2
+22ft-21ft

Overall

13302

Females

4546

F18-39

4546

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1978*
Passed By
991
Net Change
+779
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13904
5K10K200200-208#13904#14112
10K15K226*190+36#14112#14076
15K20K206*124+82#14076#13994
20KHALF3544-9#13994#14003
HALF25K216*56+160#14003#13843
25K30K313*58+255#13843#13588
30K20M14242+100#13588#13488
20M21M9767+30#13488#13458
21M35K8422+62#13458#13396
35K23M14841+107#13396#13289
23M24M10320+83#13289#13206
24M40K9131+60#13206#13146
40K25.2M3024+6#13146#13140
25.2MFINISH8772+15#13140#13125
TOTALS1978*991+779

* 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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