Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Stewart James

Bib: 16381MAge: N/A

KY

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M55-59)
#0 / 1491
Top 49%
Race Day Weather
51°/41°F
overcast clouds
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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
23:11
3.11 mi
Rank: #12460
Start5K
23:11 | 7:28/mi
10K
46:28
6.21 mi
Rank: #12638 (-178)
5K10K
23:17 | 7:30/mi
15K
1:09:52
9.32 mi
Rank: #12776 (-138)
10K15K
23:24 | 7:32/mi
20K
1:34:05
12.43 mi
Rank: #13196 (-420)
15K20K
24:13 | 7:48/mi
HALF
1:39:21
13.11 mi
Rank: #13287 (-91)
20KHALF
5:16 | 7:44/mi
25K
1:58:37
15.53 mi
Rank: #13533 (-246)
HALF25K
19:16 | 7:57/mi
30K
2:24:13
18.64 mi
Rank: #13818 (-285)
25K30K
25:36 | 8:15/mi
20M
2:35:46
20.00 mi
Rank: #13998 (-180)
30K20M
11:33 | 8:31/mi
21M
2:44:46
21.00 mi
Rank: #14123 (-125)
20M21M
9:00 | 9:00/mi
35K
2:50:58
21.75 mi
Rank: #14198 (-75)
21M35K
6:12 | 8:18/mi
23M
3:01:33
23.00 mi
Rank: #14259 (-61)
35K23M
10:35 | 8:28/mi
24M
3:10:05
24.00 mi
Rank: #14408 (-149)
23M24M
8:32 | 8:32/mi
40K
3:17:40
24.85 mi
Rank: #14582 (-174)
24M40K
7:35 | 8:53/mi
25.2M
3:20:54
25.20 mi
Rank: #14615 (-33)
40K25.2M
3:14 | 9:23/mi
FINISH
3:29:29
26.22 mi
Rank: #14774 (-159)
25.2MFINISH
8:35 | 8:26/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:39:21
Pace7:35 /mi
2nd Half
Distance13.11 mi
Time1:50:08
Pace8:25 /mi
📊Positive Split: 10.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:04:2623:117:2823:11
7:28
-
10K
6.21 mi11:27:4346:287:2923:17
7:30
+0:02
15K
9.32 mi11:51:071:09:527:3023:24
7:32
+0:02
20K
12.43 mi12:15:201:34:057:3524:13
7:48
+0:16
HALF
13.11 mi12:20:361:39:217:355:16
7:44
-0:04
25K
15.53 mi12:39:521:58:377:3919:16
7:57
+0:13
30K
18.64 mi13:05:282:24:137:4525:36
8:15
+0:18
20M
20.00 mi13:17:012:35:467:4811:33
8:31
+0:16
21M
21.00 mi13:26:012:44:467:519:00
9:00
+0:29
35K
21.75 mi13:32:132:50:587:526:12
8:18
-0:42
23M
23.00 mi13:42:483:01:337:5410:35
8:28
+0:10
24M
24.00 mi13:51:203:10:057:568:32
8:32
+0:04
40K
24.85 mi13:58:553:17:407:587:35
8:53
+0:21
25.2M
25.20 mi14:02:093:20:547:593:14
9:23
+0:30
FINISH
26.22 mi14:10:443:29:298:008:35
8:26
-0:57

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

7:28 /mi

Average Pace

8:00 /mi

Slowest Pace

9:23 /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

1:58:37

57% of race

Time at Steady Pace

1:11:03

34% of race

Time at Slower Pace

19:49

9% of race

Average Pace: 7:59 /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 mi11:04:2623:117:2823:11
7:28
#12460
10K
6.21 mi11:27:4346:287:2923:17
7:30
#12638
15K
9.32 mi11:51:071:09:527:3023:24
7:32
#12776
20K
12.43 mi12:15:201:34:057:3524:13
7:48
#13196
HALF
13.11 mi12:20:361:39:217:355:16
7:44
#13287
25K
15.53 mi12:39:521:58:377:3919:16
7:57
#13533
30K
18.64 mi13:05:282:24:137:4525:36
8:15
#13818
20M
20.00 mi13:17:012:35:467:4811:33
8:31
#13998
21M
21.00 mi13:26:012:44:467:519:00
9:00
#14123
35K
21.75 mi13:32:132:50:587:526:12
8:18
#14198
23M
23.00 mi13:42:483:01:337:5410:35
8:28
#14259
24M
24.00 mi13:51:203:10:057:568:32
8:32
#14408
40K
24.85 mi13:58:553:17:407:587:35
8:53
#14582
25.2M
25.20 mi14:02:093:20:547:593:14
9:23
#14615
FINISH
26.22 mi14:10:443:29:298:008:35
8:26
#14774
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi124609236923613086(Top 45%)9407(Top 58%)9407(Top 631%)
10K6.21 mi3.10 mi12638-1789287-519287-5112886(Top 44%)9358(Top 57%)9358(Top 628%)
15K9.32 mi3.11 mi12776-1389324-379324-3713086(Top 45%)9407(Top 58%)9407(Top 631%)
20K12.43 mi3.11 mi13196-4209455-1319455-13114465(Top 50%)9923(Top 61%)9923(Top 666%)
HALF13.11 mi0.68 mi13287-919497-429497-4214892(Top 51%)10175(Top 62%)10175(Top 682%)
25K15.53 mi2.42 mi13533-2469586-899586-8914946(Top 52%)10040(Top 61%)10040(Top 673%)
30K18.64 mi3.11 mi13818-2859676-909676-9015180(Top 52%)10053(Top 62%)10053(Top 674%)
20M20.00 mi1.36 mi13998-1809714-389714-3816193(Top 56%)10377(Top 64%)10377(Top 696%)
21M21.00 mi1.00 mi14123-1259747-339747-3316102(Top 55%)10298(Top 63%)10298(Top 691%)
35K21.75 mi0.75 mi14198-759764-179764-1716310(Top 56%)10318(Top 63%)10318(Top 692%)
23M23.00 mi1.25 mi14259-619759+59759+515412(Top 53%)9863(Top 60%)9863(Top 662%)
24M24.00 mi1.00 mi14408-1499787-289787-2817076(Top 59%)10496(Top 64%)10496(Top 704%)
40K24.85 mi0.85 mi14582-1749839-529839-5217709(Top 61%)10751(Top 66%)10751(Top 721%)
25.2M25.20 mi0.35 mi14615-339844-59844-516651(Top 57%)10259(Top 63%)10259(Top 688%)
FINISH26.22 mi1.02 mi14774-1599886-429886-4217714(Top 61%)10746(Top 66%)10746(Top 721%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 45%
×21
+97ft-345ft

Overall

13086

Males

9407

M55-59

9407

5K→10K

3.1 - 6.2 mi

Top 44%
×5
+79ft-138ft

Overall

12886

Males

9358

M55-59

9358

10K→15K

6.2 - 9.3 mi

Top 45%
×3
+67ft-78ft

Overall

13086

Males

9407

M55-59

9407

15K→20K

9.3 - 12.4 mi

Top 50%
×5
+106ft-86ft

Overall

14465

Males

9923

M55-59

9923

20K→HALF

12.4 - 13.1 mi

Top 51%
×2
+19ft-37ft

Overall

14892

Males

10175

M55-59

10175

HALF→25K

13.1 - 15.5 mi

Top 52%
×4
+66ft-88ft

Overall

14946

Males

10040

M55-59

10040

25K→30K

15.5 - 18.6 mi

Top 52%
×9
+181ft-148ft

Overall

15180

Males

10053

M55-59

10053

30K→20M

18.6 - 20.0 mi

Top 56%
×5
+64ft-50ft

Overall

16193

Males

10377

M55-59

10377

20M→21M

20.0 - 21.0 mi

Top 55%
×8
+106ft-24ft

Overall

16102

Males

10298

M55-59

10298

21M→35K

21.0 - 21.8 mi

Top 56%
×7
+17ft-86ft

Overall

16310

Males

10318

M55-59

10318

35K→23M

21.8 - 23.0 mi

Top 53%
×5
+23ft-63ft

Overall

15412

Males

9863

M55-59

9863

23M→24M

23.0 - 24.0 mi

Top 59%
×6
+12ft-82ft

Overall

17076

Males

10496

M55-59

10496

24M→40K

24.0 - 24.9 mi

Top 61%
×1
+6ft-20ft

Overall

17709

Males

10751

M55-59

10751

40K→25.2M

24.9 - 25.2 mi

Top 57%
×1
+13ft-16ft

Overall

16651

Males

10259

M55-59

10259

25.2M→FINISH

25.2 - 26.2 mi

Top 61%
×2
+22ft-21ft

Overall

17714

Males

10746

M55-59

10746

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
926
Passed By
2371
Net Change
-2314
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12460
5K10K184200-178#12460#12638
10K15K141200-138#12638#12776
15K20K50200-420#12776#13196
20KHALF12103-91#13196#13287
HALF25K69200-246#13287#13533
25K30K104200-285#13533#13818
30K20M67200-180#13818#13998
20M21M64189-125#13998#14123
21M35K39114-75#14123#14198
35K23M77138-61#14198#14259
23M24M42191-149#14259#14408
24M40K33200-174#14408#14582
40K25.2M2356-33#14582#14615
25.2MFINISH21180-159#14615#14774
TOTALS9262371-2314
📊

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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