Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Jason Seto

Bib: 26634MAge: N/A

CA

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Age Group (M18-39)
#0 / 5723
Race Day Weather
51°/41°F
overcast clouds
Personalized for Jason

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 · 7:41/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
23:53
3.11 mi
Rank: #14421
Start5K
23:53 | 7:42/mi
10K
48:20
6.21 mi
Rank: #15282 (-861)
5K10K
24:27 | 7:53/mi
15K
1:13:27
9.32 mi
Rank: #16094 (-812)
10K15K
25:07 | 8:06/mi
20K
1:38:43
12.43 mi
Rank: #16384 (-290)
15K20K
25:16 | 8:08/mi
HALF
1:44:11
13.11 mi
Rank: #16418 (-34)
20KHALF
5:28 | 8:02/mi
25K
2:04:08
15.53 mi
Rank: #16472 (-54)
HALF25K
19:57 | 8:14/mi
30K
2:30:53
18.64 mi
Rank: #16674 (-202)
25K30K
26:45 | 8:37/mi
20M
2:42:46
20.00 mi
Rank: #16733 (-59)
30K20M
11:53 | 8:45/mi
21M
2:52:12
21.00 mi
Rank: #16796 (-63)
20M21M
9:26 | 9:26/mi
35K
2:58:31
21.75 mi
Rank: #16801 (-5)
21M35K
6:19 | 8:27/mi
23M
3:09:46
23.00 mi
Rank: #16887 (-86)
35K23M
11:15 | 9:00/mi
24M
3:18:37
24.00 mi
Rank: #16946 (-59)
23M24M
8:51 | 8:51/mi
40K
3:26:01
24.85 mi
Rank: #16936 (+10)
24M40K
7:24 | 8:40/mi
25.2M
3:29:18
25.20 mi
Rank: #16955 (-19)
40K25.2M
3:17 | 9:32/mi
FINISH
3:37:46
26.22 mi
Rank: #16924 (+31)
25.2MFINISH
8:28 | 8:19/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:44:11
Pace7:57 /mi
2nd Half
Distance13.11 mi
Time1:53:35
Pace8:40 /mi
📊Positive Split: 9.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:31:2423:537:4223:53
7:42
-
10K
6.21 mi10:55:5148:207:4724:27
7:53
+0:11
15K
9.32 mi11:20:581:13:277:5325:07
8:06
+0:13
20K
12.43 mi11:46:141:38:437:5725:16
8:08
+0:02
HALF
13.11 mi11:51:421:44:117:575:28
8:02
-0:06
25K
15.53 mi12:11:392:04:088:0019:57
8:14
+0:12
30K
18.64 mi12:38:242:30:538:0626:45
8:37
+0:23
20M
20.00 mi12:50:172:42:468:0911:53
8:45
+0:08
21M
21.00 mi12:59:432:52:128:139:26
9:26
+0:41
35K
21.75 mi13:06:022:58:318:136:19
8:27
-0:59
23M
23.00 mi13:17:173:09:468:1611:15
9:00
+0:33
24M
24.00 mi13:26:083:18:378:178:51
8:51
-0:09
40K
24.85 mi13:33:323:26:018:187:24
8:40
-0:11
25.2M
25.20 mi13:36:493:29:188:193:17
9:32
+0:52
FINISH
26.22 mi13:45:173:37:468:198:28
8:19
-1:13

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

7:42 /mi

Average Pace

8:19 /mi

Slowest Pace

9:32 /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

1:44:11

48% of race

Time at Steady Pace

1:08:53

32% of race

Time at Slower Pace

44:42

21% of race

Average Pace: 8:18 /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 mi10:31:2423:537:4223:53
7:42
#14421
10K
6.21 mi10:55:5148:207:4724:27
7:53
#15282
15K
9.32 mi11:20:581:13:277:5325:07
8:06
#16094
20K
12.43 mi11:46:141:38:437:5725:16
8:08
#16384
HALF
13.11 mi11:51:421:44:117:575:28
8:02
#16418
25K
15.53 mi12:11:392:04:088:0019:57
8:14
#16472
30K
18.64 mi12:38:242:30:538:0626:45
8:37
#16674
20M
20.00 mi12:50:172:42:468:0911:53
8:45
#16733
21M
21.00 mi12:59:432:52:128:139:26
9:26
#16796
35K
21.75 mi13:06:022:58:318:136:19
8:27
#16801
23M
23.00 mi13:17:173:09:468:1611:15
9:00
#16887
24M
24.00 mi13:26:083:18:378:178:51
8:51
#16946
40K
24.85 mi13:33:323:26:018:187:24
8:40
#16936
25.2M
25.20 mi13:36:493:29:188:193:17
9:32
#16955
FINISH
26.22 mi13:45:173:37:468:198:28
8:19
#16924
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi14421100481004817586(Top 61%)11265(Top 69%)11265(Top 197%)
10K6.21 mi3.10 mi15282-86110330-28210330-28216198(Top 56%)10696(Top 65%)10696(Top 187%)
15K9.32 mi3.11 mi16094-81210639-30910639-30917586(Top 61%)11265(Top 69%)11265(Top 197%)
20K12.43 mi3.11 mi16384-29010746-10710746-10717073(Top 59%)11030(Top 68%)11030(Top 193%)
HALF13.11 mi0.68 mi16418-3410753-710753-717210(Top 59%)11105(Top 68%)11105(Top 194%)
25K15.53 mi2.42 mi16472-5410769-1610769-1616951(Top 58%)10925(Top 67%)10925(Top 191%)
30K18.64 mi3.11 mi16674-20210810-4110810-4117525(Top 60%)11046(Top 68%)11046(Top 193%)
20M20.00 mi1.36 mi16733-5910833-2310833-2317637(Top 61%)11014(Top 67%)11014(Top 192%)
21M21.00 mi1.00 mi16796-6310843-1010843-1018194(Top 63%)11236(Top 69%)11236(Top 196%)
35K21.75 mi0.75 mi16801-510833+1010833+1017245(Top 59%)10701(Top 65%)10701(Top 187%)
23M23.00 mi1.25 mi16887-8610843-1010843-1018428(Top 63%)11173(Top 68%)11173(Top 195%)
24M24.00 mi1.00 mi16946-59108431084318759(Top 65%)11293(Top 69%)11293(Top 197%)
40K24.85 mi0.85 mi16936+1010821+2210821+2216576(Top 57%)10229(Top 63%)10229(Top 179%)
25.2M25.20 mi0.35 mi16955-1910819+210819+217366(Top 60%)10590(Top 65%)10590(Top 185%)
FINISH26.22 mi1.02 mi16924+3110784+3510784+3517072(Top 59%)10452(Top 64%)10452(Top 183%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
×21
+97ft-345ft

Overall

17586

Males

11265

M18-39

11265

5K→10K

3.1 - 6.2 mi

Top 56%
×5
+79ft-138ft

Overall

16198

Males

10696

M18-39

10696

10K→15K

6.2 - 9.3 mi

Top 61%
×3
+67ft-78ft

Overall

17586

Males

11265

M18-39

11265

15K→20K

9.3 - 12.4 mi

Top 59%
×5
+106ft-86ft

Overall

17073

Males

11030

M18-39

11030

20K→HALF

12.4 - 13.1 mi

Top 59%
×2
+19ft-37ft

Overall

17210

Males

11105

M18-39

11105

HALF→25K

13.1 - 15.5 mi

Top 58%
×4
+66ft-88ft

Overall

16951

Males

10925

M18-39

10925

25K→30K

15.5 - 18.6 mi

Top 60%
×9
+181ft-148ft

Overall

17525

Males

11046

M18-39

11046

30K→20M

18.6 - 20.0 mi

Top 61%
×5
+64ft-50ft

Overall

17637

Males

11014

M18-39

11014

20M→21M

20.0 - 21.0 mi

Top 63%
×8
+106ft-24ft

Overall

18194

Males

11236

M18-39

11236

21M→35K

21.0 - 21.8 mi

Top 59%
×7
+17ft-86ft

Overall

17245

Males

10701

M18-39

10701

35K→23M

21.8 - 23.0 mi

Top 63%
×5
+23ft-63ft

Overall

18428

Males

11173

M18-39

11173

23M→24M

23.0 - 24.0 mi

Top 65%
×6
+12ft-82ft

Overall

18759

Males

11293

M18-39

11293

24M→40K

24.0 - 24.9 mi

Top 57%
×1
+6ft-20ft

Overall

16576

Males

10229

M18-39

10229

40K→25.2M

24.9 - 25.2 mi

Top 60%
×1
+13ft-16ft

Overall

17366

Males

10590

M18-39

10590

25.2M→FINISH

25.2 - 26.2 mi

Top 59%
×2
+22ft-21ft

Overall

17072

Males

10452

M18-39

10452

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
988
Passed By
1773
Net Change
-2503
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14421
5K10K71200-861#14421#15282
10K15K46200-812#15282#16094
15K20K92200-290#16094#16384
20KHALF2862-34#16384#16418
HALF25K119173-54#16418#16472
25K30K144200-202#16472#16674
30K20M65124-59#16674#16733
20M21M65128-63#16733#16796
21M35K6368-5#16796#16801
35K23M65151-86#16801#16887
23M24M65124-59#16887#16946
24M40K6757+10#16946#16936
40K25.2M2039-19#16936#16955
25.2MFINISH7847+31#16955#16924
TOTALS9881773-2503
📊

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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Export & Support

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