Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

John Kelly

Bib: 29344 β€’M β€’Age: N/A

MA

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 (M50-54)
#0 / 1868
Race Day Weather
51Β°/41Β°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
30:28
3.11 mi
Rank: #25396
Start β†’ 5K
30:28 | 9:49/mi
10K
59:49
6.21 mi
Rank: #24890 (+506)
5K β†’ 10K
29:21 | 9:27/mi
15K
1:29:02
9.32 mi
Rank: #24647 (+243)
10K β†’ 15K
29:13 | 9:25/mi
20K
1:58:44
12.43 mi
Rank: #24486 (+161)
15K β†’ 20K
29:42 | 9:34/mi
HALF
2:05:12
13.11 mi
Rank: #24475 (+11)
20K β†’ HALF
6:28 | 9:30/mi
25K
2:28:39
15.53 mi
Rank: #24309 (+166)
HALF β†’ 25K
23:27 | 9:41/mi
30K
3:00:29
18.64 mi
Rank: #24149 (+160)
25K β†’ 30K
31:50 | 10:15/mi
20M
3:14:32
20.00 mi
Rank: #24101 (+48)
30K β†’ 20M
14:03 | 10:21/mi
21M
3:25:57
21.00 mi
Rank: #24082 (+19)
20M β†’ 21M
11:25 | 11:25/mi
35K
3:33:27
21.75 mi
Rank: #24039 (+43)
21M β†’ 35K
7:30 | 10:02/mi
23M
3:46:40
23.00 mi
Rank: #23982 (+57)
35K β†’ 23M
13:13 | 10:34/mi
24M
3:57:11
24.00 mi
Rank: #23997 (-15)
23M β†’ 24M
10:31 | 10:31/mi
40K
4:06:14
24.85 mi
Rank: #23975 (+22)
24M β†’ 40K
9:03 | 10:36/mi
25.2M
4:10:28
25.20 mi
Rank: #23993 (-18)
40K β†’ 25.2M
4:14 | 12:17/mi
FINISH
4:20:53
26.22 mi
Rank: #24005 (-12)
25.2M β†’ FINISH
10:25 | 10:14/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:05:12
Pace9:34 /mi
2nd Half
Distance13.11 mi
Time2:15:41
Pace10:21 /mi
πŸ“ŠPositive Split: 8.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:54:4130:289:4930:28
9:49
-
10K
6.21 mi12:24:0259:499:3829:21
9:27
-0:22
15K
9.32 mi12:53:151:29:029:3429:13
9:25
-0:02
20K
12.43 mi13:22:571:58:449:3429:42
9:34
+0:09
HALF
13.11 mi13:29:252:05:129:346:28
9:30
-0:04
25K
15.53 mi13:52:522:28:399:3523:27
9:41
+0:11
30K
18.64 mi14:24:423:00:299:4131:50
10:15
+0:34
20M
20.00 mi14:38:453:14:329:4414:03
10:21
+0:06
21M
21.00 mi14:50:103:25:579:4911:25
11:25
+1:04
35K
21.75 mi14:57:403:33:279:497:30
10:02
-1:23
23M
23.00 mi15:10:533:46:409:5213:13
10:34
+0:32
24M
24.00 mi15:21:243:57:119:5310:31
10:31
-0:03
40K
24.85 mi15:30:274:06:149:559:03
10:36
+0:05
25.2M
25.20 mi15:34:414:10:289:574:14
12:17
+1:41
FINISH
26.22 mi15:45:064:20:539:5810:25
10:14
-2:03

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

9:25 /mi

Average Pace

9:57 /mi

Slowest Pace

12:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

2:28:39

57% of race

Time at Steady Pace

1:36:35

37% of race

Time at Slower Pace

15:39

6% of race

Average Pace: 9:57 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi11:54:4130:289:4930:28
9:49
#25396
10K
6.21 mi12:24:0259:499:3829:21
9:27
#24890
15K
9.32 mi12:53:151:29:029:3429:13
9:25
#24647
20K
12.43 mi13:22:571:58:449:3429:42
9:34
#24486
HALF
13.11 mi13:29:252:05:129:346:28
9:30
#24475
25K
15.53 mi13:52:522:28:399:3523:27
9:41
#24309
30K
18.64 mi14:24:423:00:299:4131:50
10:15
#24149
20M
20.00 mi14:38:453:14:329:4414:03
10:21
#24101
21M
21.00 mi14:50:103:25:579:4911:25
11:25
#24082
35K
21.75 mi14:57:403:33:279:497:30
10:02
#24039
23M
23.00 mi15:10:533:46:409:5213:13
10:34
#23982
24M
24.00 mi15:21:243:57:119:5310:31
10:31
#23997
40K
24.85 mi15:30:274:06:149:559:03
10:36
#23975
25.2M
25.20 mi15:34:414:10:289:574:14
12:17
#23993
FINISH
26.22 mi15:45:064:20:539:5810:25
10:14
#24005
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi25396149011490124149(Top 83%)14323(Top 88%)14323(Top 767%)
10K6.21 mi3.10 mi24890+50614679+22214679+22224416(Top 84%)14448(Top 88%)14448(Top 773%)
15K9.32 mi3.11 mi24647+24314564+11514564+11524149(Top 83%)14323(Top 88%)14323(Top 767%)
20K12.43 mi3.11 mi24486+16114483+8114483+8123913(Top 82%)14171(Top 87%)14171(Top 759%)
HALF13.11 mi0.68 mi24475+1114481+214481+224331(Top 84%)14370(Top 88%)14370(Top 769%)
25K15.53 mi2.42 mi24309+16614380+10114380+10123479(Top 81%)13924(Top 85%)13924(Top 745%)
30K18.64 mi3.11 mi24149+16014279+10114279+10123731(Top 82%)13952(Top 85%)13952(Top 747%)
20M20.00 mi1.36 mi24101+4814248+3114248+3123461(Top 81%)13751(Top 84%)13751(Top 736%)
21M21.00 mi1.00 mi24082+1914222+2614222+2624002(Top 83%)13936(Top 85%)13936(Top 746%)
35K21.75 mi0.75 mi24039+4314189+3314189+3323218(Top 80%)13570(Top 83%)13570(Top 726%)
23M23.00 mi1.25 mi23982+5714140+4914140+4923523(Top 81%)13645(Top 84%)13645(Top 730%)
24M24.00 mi1.00 mi23997-1514124+1614124+1624139(Top 83%)13902(Top 85%)13902(Top 744%)
40K24.85 mi0.85 mi23975+2214101+2314101+2323419(Top 81%)13506(Top 83%)13506(Top 723%)
25.2M25.20 mi0.35 mi23993-1814099+214099+224936(Top 86%)14241(Top 87%)14241(Top 762%)
FINISH26.22 mi1.02 mi24005-1214094+514094+524428(Top 84%)14004(Top 86%)14004(Top 750%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 83%
Γ—21
+97ft-345ft

Overall

24149

Males

14323

M50-54

14323

5K→10K

3.1 - 6.2 mi

Top 84%
Γ—5
+79ft-138ft

Overall

24416

Males

14448

M50-54

14448

10K→15K

6.2 - 9.3 mi

Top 83%
Γ—3
+67ft-78ft

Overall

24149

Males

14323

M50-54

14323

15K→20K

9.3 - 12.4 mi

Top 82%
Γ—5
+106ft-86ft

Overall

23913

Males

14171

M50-54

14171

20K→HALF

12.4 - 13.1 mi

Top 84%
Γ—2
+19ft-37ft

Overall

24331

Males

14370

M50-54

14370

HALF→25K

13.1 - 15.5 mi

Top 81%
Γ—4
+66ft-88ft

Overall

23479

Males

13924

M50-54

13924

25K→30K

15.5 - 18.6 mi

Top 82%
Γ—9
+181ft-148ft

Overall

23731

Males

13952

M50-54

13952

30K→20M

18.6 - 20.0 mi

Top 81%
Γ—5
+64ft-50ft

Overall

23461

Males

13751

M50-54

13751

20M→21M

20.0 - 21.0 mi

Top 83%
Γ—8
+106ft-24ft

Overall

24002

Males

13936

M50-54

13936

21M→35K

21.0 - 21.8 mi

Top 80%
Γ—7
+17ft-86ft

Overall

23218

Males

13570

M50-54

13570

35K→23M

21.8 - 23.0 mi

Top 81%
Γ—5
+23ft-63ft

Overall

23523

Males

13645

M50-54

13645

23M→24M

23.0 - 24.0 mi

Top 83%
Γ—6
+12ft-82ft

Overall

24139

Males

13902

M50-54

13902

24M→40K

24.0 - 24.9 mi

Top 81%
Γ—1
+6ft-20ft

Overall

23419

Males

13506

M50-54

13506

40K→25.2M

24.9 - 25.2 mi

Top 86%
Γ—1
+13ft-16ft

Overall

24936

Males

14241

M50-54

14241

25.2M→FINISH

25.2 - 26.2 mi

Top 84%
Γ—2
+22ft-21ft

Overall

24428

Males

14004

M50-54

14004

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1956*
Passed By
565
Net Change
+1391
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#25396
5K β†’ 10K563*57+506#25396#24890
10K β†’ 15K279*36+243#24890#24647
15K β†’ 20K216*55+161#24647#24486
20K β†’ HALF2615+11#24486#24475
HALF β†’ 25K19226+166#24475#24309
25K β†’ 30K221*61+160#24309#24149
30K β†’ 20M8840+48#24149#24101
20M β†’ 21M7455+19#24101#24082
21M β†’ 35K5815+43#24082#24039
35K β†’ 23M9538+57#24039#23982
23M β†’ 24M4358-15#23982#23997
24M β†’ 40K4927+22#23997#23975
40K β†’ 25.2M1331-18#23975#23993
25.2M β†’ FINISH3951-12#23993#24005
TOTALS1956*565+1391

* Includes athletes who did not complete a segment (DNF/DNQ).

πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace 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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