Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

David Crotch

Bib: 13115MAge: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 50%
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M60-64)
#0 / 1514
Top 16%
Race Day Weather
51°/41°F
overcast clouds
Personalized for David

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 · 7:32/mi at mile 3.1

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
23:25
3.11 mi
Rank: #13077
Start5K
23:25 | 7:33/mi
10K
46:58
6.21 mi
Rank: #13341 (-264)
5K10K
23:33 | 7:35/mi
15K
1:10:48
9.32 mi
Rank: #13643 (-302)
10K15K
23:50 | 7:41/mi
20K
1:35:13
12.43 mi
Rank: #13967 (-324)
15K20K
24:25 | 7:52/mi
HALF
1:40:28
13.11 mi
Rank: #13995 (-28)
20KHALF
5:15 | 7:43/mi
25K
1:59:46
15.53 mi
Rank: #14142 (-147)
HALF25K
19:18 | 7:58/mi
30K
2:25:02
18.64 mi
Rank: #14202 (-60)
25K30K
25:16 | 8:08/mi
20M
2:36:22
20.00 mi
Rank: #14246 (-44)
30K20M
11:20 | 8:21/mi
21M
2:45:26
21.00 mi
Rank: #14357 (-111)
20M21M
9:04 | 9:04/mi
35K
2:51:09
21.75 mi
Rank: #14256 (+101)
21M35K
5:43 | 7:39/mi
23M
3:01:16
23.00 mi
Rank: #14158 (+98)
35K23M
10:07 | 8:06/mi
24M
3:09:31
24.00 mi
Rank: #14218 (-60)
23M24M
8:15 | 8:15/mi
40K
3:16:47
24.85 mi
Rank: #14278 (-60)
24M40K
7:16 | 8:30/mi
25.2M
3:19:58
25.20 mi
Rank: #14321 (-43)
40K25.2M
3:11 | 9:14/mi
FINISH
3:28:12
26.22 mi
Rank: #14388 (-67)
25.2MFINISH
8:14 | 8:05/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
Time1:47:44
Pace8:14 /mi
📊Positive Split: 7.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:2423:257:3323:25
7:33
-
10K
6.21 mi11:15:5746:587:3423:33
7:35
+0:02
15K
9.32 mi11:39:471:10:487:3623:50
7:41
+0:06
20K
12.43 mi12:04:121:35:137:4024:25
7:52
+0:11
HALF
13.11 mi12:09:271:40:287:405:15
7:43
-0:09
25K
15.53 mi12:28:451:59:467:4319:18
7:58
+0:15
30K
18.64 mi12:54:012:25:027:4725:16
8:08
+0:10
20M
20.00 mi13:05:212:36:227:5011:20
8:21
+0:13
21M
21.00 mi13:14:252:45:267:539:04
9:04
+0:43
35K
21.75 mi13:20:082:51:097:535:43
7:39
-1:25
23M
23.00 mi13:30:153:01:167:5310:07
8:06
+0:27
24M
24.00 mi13:38:303:09:317:548:15
8:15
+0:09
40K
24.85 mi13:45:463:16:477:567:16
8:30
+0:15
25.2M
25.20 mi13:48:573:19:587:573:11
9:14
+0:44
FINISH
26.22 mi13:57:113:28:127:578:14
8:05
-1:09

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

7:33 /mi

Average Pace

7:57 /mi

Slowest Pace

9:14 /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

1:21:46

39% of race

Time at Steady Pace

1:35:35

46% of race

Time at Slower Pace

30:51

15% of race

Average Pace: 7:56 /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 mi10:52:2423:257:3323:25
7:33
#13077
10K
6.21 mi11:15:5746:587:3423:33
7:35
#13341
15K
9.32 mi11:39:471:10:487:3623:50
7:41
#13643
20K
12.43 mi12:04:121:35:137:4024:25
7:52
#13967
HALF
13.11 mi12:09:271:40:287:405:15
7:43
#13995
25K
15.53 mi12:28:451:59:467:4319:18
7:58
#14142
30K
18.64 mi12:54:012:25:027:4725:16
8:08
#14202
20M
20.00 mi13:05:212:36:227:5011:20
8:21
#14246
21M
21.00 mi13:14:252:45:267:539:04
9:04
#14357
35K
21.75 mi13:20:082:51:097:535:43
7:39
#14256
23M
23.00 mi13:30:153:01:167:5310:07
8:06
#14158
24M
24.00 mi13:38:303:09:317:548:15
8:15
#14218
40K
24.85 mi13:45:463:16:477:567:16
8:30
#14278
25.2M
25.20 mi13:48:573:19:587:573:11
9:14
#14321
FINISH
26.22 mi13:57:113:28:127:578:14
8:05
#14388
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi130779495949514279(Top 49%)9914(Top 61%)9914(Top 655%)
10K6.21 mi3.10 mi13341-2649574-799574-7913668(Top 47%)9692(Top 59%)9692(Top 640%)
15K9.32 mi3.11 mi13643-3029686-1129686-11214279(Top 49%)9914(Top 61%)9914(Top 655%)
20K12.43 mi3.11 mi13967-3249791-1059791-10514975(Top 52%)10127(Top 62%)10127(Top 669%)
HALF13.11 mi0.68 mi13995-289796-59796-514701(Top 51%)10090(Top 62%)10090(Top 666%)
25K15.53 mi2.42 mi14142-1479841-459841-4515064(Top 52%)10097(Top 62%)10097(Top 667%)
30K18.64 mi3.11 mi14202-609821+209821+2014435(Top 50%)9735(Top 60%)9735(Top 643%)
20M20.00 mi1.36 mi14246-449822-19822-115176(Top 52%)9954(Top 61%)9954(Top 657%)
21M21.00 mi1.00 mi14357-1119849-279849-2716429(Top 57%)10433(Top 64%)10433(Top 689%)
35K21.75 mi0.75 mi14256+1019787+629787+6211904(Top 41%)8402(Top 51%)8402(Top 555%)
23M23.00 mi1.25 mi14158+989717+709717+7013024(Top 45%)8817(Top 54%)8817(Top 582%)
24M24.00 mi1.00 mi14218-609713+49713+415358(Top 53%)9767(Top 60%)9767(Top 645%)
40K24.85 mi0.85 mi14278-609716-39716-315636(Top 54%)9818(Top 60%)9818(Top 648%)
25.2M25.20 mi0.35 mi14321-439718-29718-215888(Top 55%)9916(Top 61%)9916(Top 655%)
FINISH26.22 mi1.02 mi14388-679734-169734-1615659(Top 54%)9839(Top 60%)9839(Top 650%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 49%
×21
+97ft-345ft

Overall

14279

Males

9914

M60-64

9914

5K→10K

3.1 - 6.2 mi

Top 47%
×5
+79ft-138ft

Overall

13668

Males

9692

M60-64

9692

10K→15K

6.2 - 9.3 mi

Top 49%
×3
+67ft-78ft

Overall

14279

Males

9914

M60-64

9914

15K→20K

9.3 - 12.4 mi

Top 52%
×5
+106ft-86ft

Overall

14975

Males

10127

M60-64

10127

20K→HALF

12.4 - 13.1 mi

Top 51%
×2
+19ft-37ft

Overall

14701

Males

10090

M60-64

10090

HALF→25K

13.1 - 15.5 mi

Top 52%
×4
+66ft-88ft

Overall

15064

Males

10097

M60-64

10097

25K→30K

15.5 - 18.6 mi

Top 50%
×9
+181ft-148ft

Overall

14435

Males

9735

M60-64

9735

30K→20M

18.6 - 20.0 mi

Top 52%
×5
+64ft-50ft

Overall

15176

Males

9954

M60-64

9954

20M→21M

20.0 - 21.0 mi

Top 57%
×8
+106ft-24ft

Overall

16429

Males

10433

M60-64

10433

21M→35K

21.0 - 21.8 mi

Top 41%
×7
+17ft-86ft

Overall

11904

Males

8402

M60-64

8402

35K→23M

21.8 - 23.0 mi

Top 45%
×5
+23ft-63ft

Overall

13024

Males

8817

M60-64

8817

23M→24M

23.0 - 24.0 mi

Top 53%
×6
+12ft-82ft

Overall

15358

Males

9767

M60-64

9767

24M→40K

24.0 - 24.9 mi

Top 54%
×1
+6ft-20ft

Overall

15636

Males

9818

M60-64

9818

40K→25.2M

24.9 - 25.2 mi

Top 55%
×1
+13ft-16ft

Overall

15888

Males

9916

M60-64

9916

25.2M→FINISH

25.2 - 26.2 mi

Top 54%
×2
+22ft-21ft

Overall

15659

Males

9839

M60-64

9839

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1203
Passed By
1810
Net Change
-1311
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13077
5K10K158200-264#13077#13341
10K15K113200-302#13341#13643
15K20K77200-324#13643#13967
20KHALF2553-28#13967#13995
HALF25K90200-147#13995#14142
25K30K169200-60#14142#14202
30K20M82126-44#14202#14246
20M21M70181-111#14246#14357
21M35K1087+101#14357#14256
35K23M14345+98#14256#14158
23M24M58118-60#14158#14218
24M40K45105-60#14218#14278
40K25.2M2063-43#14278#14321
25.2MFINISH45112-67#14321#14388
TOTALS12031810-1311
📊

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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Activity Data

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