Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

David Harmon

Bib: 4841 β€’M β€’Age: N/A

OR

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 16%
Gender (Male)
#0 / 16340
Top 25%
Masters (Masters Men)
#0 / 10617
Top 11%
Age Group (M40-44)
#0 / 2198
Top 30%
Race Day Weather
51Β°/41Β°F
overcast clouds

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
20:41
3.11 mi
Rank: #5482
Start β†’ 5K
20:41 | 6:40/mi
10K
41:24
6.21 mi
Rank: #5526 (-44)
5K β†’ 10K
20:43 | 6:41/mi
15K
1:01:56
9.32 mi
Rank: #5312 (+214)
10K β†’ 15K
20:32 | 6:37/mi
20K
1:22:24
12.43 mi
Rank: #5020 (+292)
15K β†’ 20K
20:28 | 6:36/mi
HALF
1:26:45
13.11 mi
Rank: #4927 (+93)
20K β†’ HALF
4:21 | 6:23/mi
25K
1:42:40
15.53 mi
Rank: #4723 (+204)
HALF β†’ 25K
15:55 | 6:34/mi
30K
2:03:03
18.64 mi
Rank: #4323 (+400)
25K β†’ 30K
20:23 | 6:34/mi
20M
2:12:04
20.00 mi
Rank: #4187 (+136)
30K β†’ 20M
9:01 | 6:39/mi
21M
2:19:19
21.00 mi
Rank: #4206 (-19)
20M β†’ 21M
7:15 | 7:15/mi
35K
2:24:10
21.75 mi
Rank: #4152 (+54)
21M β†’ 35K
4:51 | 6:29/mi
23M
2:32:50
23.00 mi
Rank: #4152
35K β†’ 23M
8:40 | 6:56/mi
24M
2:39:50
24.00 mi
Rank: #4207 (-55)
23M β†’ 24M
7:00 | 7:00/mi
40K
2:45:52
24.85 mi
Rank: #4242 (-35)
24M β†’ 40K
6:02 | 7:04/mi
25.2M
2:48:42
25.20 mi
Rank: #4333 (-91)
40K β†’ 25.2M
2:50 | 8:13/mi
FINISH
2:56:03
26.22 mi
Rank: #4499 (-166)
25.2M β†’ FINISH
7:21 | 7:13/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:26:45
Pace6:38 /mi
2nd Half
Distance13.11 mi
Time1:29:18
Pace6:49 /mi
πŸ“ŠPositive Split: 2.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:4120:416:4020:41
6:40
-
10K
6.21 mi10:44:2441:246:4020:43
6:41
+0:01
15K
9.32 mi11:04:561:01:566:3920:32
6:37
-0:04
20K
12.43 mi11:25:241:22:246:3820:28
6:36
-0:01
HALF
13.11 mi11:29:451:26:456:384:21
6:23
-0:13
25K
15.53 mi11:45:401:42:406:3715:55
6:34
+0:11
30K
18.64 mi12:06:032:03:036:3720:23
6:34
0:00
20M
20.00 mi12:15:042:12:046:379:01
6:39
+0:05
21M
21.00 mi12:22:192:19:196:397:15
7:15
+0:36
35K
21.75 mi12:27:102:24:106:384:51
6:29
-0:46
23M
23.00 mi12:35:502:32:506:398:40
6:56
+0:27
24M
24.00 mi12:42:502:39:506:407:00
7:00
+0:04
40K
24.85 mi12:48:522:45:526:416:02
7:04
+0:04
25.2M
25.20 mi12:51:422:48:426:422:50
8:13
+1:09
FINISH
26.22 mi12:59:032:56:036:447:21
7:13
-1:00

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

6:23 /mi

Average Pace

6:43 /mi

Slowest Pace

8:13 /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

4:21

2% of race

Time at Steady Pace

2:12:34

75% of race

Time at Slower Pace

39:08

22% of race

Average Pace: 6:43 /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 mi10:23:4120:416:4020:41
6:40
#5482
10K
6.21 mi10:44:2441:246:4020:43
6:41
#5526
15K
9.32 mi11:04:561:01:566:3920:32
6:37
#5312
20K
12.43 mi11:25:241:22:246:3820:28
6:36
#5020
HALF
13.11 mi11:29:451:26:456:384:21
6:23
#4927
25K
15.53 mi11:45:401:42:406:3715:55
6:34
#4723
30K
18.64 mi12:06:032:03:036:3720:23
6:34
#4323
20M
20.00 mi12:15:042:12:046:379:01
6:39
#4187
21M
21.00 mi12:22:192:19:196:397:15
7:15
#4206
35K
21.75 mi12:27:102:24:106:384:51
6:29
#4152
23M
23.00 mi12:35:502:32:506:398:40
6:56
#4152
24M
24.00 mi12:42:502:39:506:407:00
7:00
#4207
40K
24.85 mi12:48:522:45:526:416:02
7:04
#4242
25.2M
25.20 mi12:51:422:48:426:422:50
8:13
#4333
FINISH
26.22 mi12:59:032:56:036:447:21
7:13
#4499
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi5482506750674990(Top 17%)4648(Top 28%)4648(Top 211%)
10K6.21 mi3.10 mi5526-445110-435110-435635(Top 19%)5174(Top 32%)5174(Top 235%)
15K9.32 mi3.11 mi5312+2144928+1824928+1824990(Top 17%)4648(Top 28%)4648(Top 211%)
20K12.43 mi3.11 mi5020+2924679+2494679+2494353(Top 15%)4095(Top 25%)4095(Top 186%)
HALF13.11 mi0.68 mi4927+934603+764603+763640(Top 13%)3481(Top 21%)3481(Top 158%)
25K15.53 mi2.42 mi4723+2044425+1784425+1783874(Top 13%)3654(Top 22%)3654(Top 166%)
30K18.64 mi3.11 mi4323+4004069+3564069+3562906(Top 10%)2770(Top 17%)2770(Top 126%)
20M20.00 mi1.36 mi4187+1363939+1303939+1303157(Top 11%)2958(Top 18%)2958(Top 135%)
21M21.00 mi1.00 mi4206-193951-123951-124928(Top 17%)4337(Top 27%)4337(Top 197%)
35K21.75 mi0.75 mi4152+543897+543897+543508(Top 12%)3237(Top 20%)3237(Top 147%)
23M23.00 mi1.25 mi41523891+63891+64924(Top 17%)4336(Top 27%)4336(Top 197%)
24M24.00 mi1.00 mi4207-553930-393930-396437(Top 22%)5318(Top 33%)5318(Top 242%)
40K24.85 mi0.85 mi4242-353939-93939-95801(Top 20%)4847(Top 30%)4847(Top 221%)
25.2M25.20 mi0.35 mi4333-914013-744013-749583(Top 33%)6872(Top 42%)6872(Top 313%)
FINISH26.22 mi1.02 mi4499-1664145-1324145-1329164(Top 32%)6664(Top 41%)6664(Top 303%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
Γ—21
+97ft-345ft

Overall

4990

Males

4648

M40-44

4648

5K→10K

3.1 - 6.2 mi

Top 19%
Γ—5
+79ft-138ft

Overall

5635

Males

5174

M40-44

5174

10K→15K

6.2 - 9.3 mi

Top 17%
Γ—3
+67ft-78ft

Overall

4990

Males

4648

M40-44

4648

15K→20K

9.3 - 12.4 mi

Top 15%
Γ—5
+106ft-86ft

Overall

4353

Males

4095

M40-44

4095

20K→HALF

12.4 - 13.1 mi

Top 13%
Γ—2
+19ft-37ft

Overall

3640

Males

3481

M40-44

3481

HALF→25K

13.1 - 15.5 mi

Top 13%
Γ—4
+66ft-88ft

Overall

3874

Males

3654

M40-44

3654

25K→30K

15.5 - 18.6 mi

Top 10%
Γ—9
+181ft-148ft

Overall

2906

Males

2770

M40-44

2770

30K→20M

18.6 - 20.0 mi

Top 11%
Γ—5
+64ft-50ft

Overall

3157

Males

2958

M40-44

2958

20M→21M

20.0 - 21.0 mi

Top 17%
Γ—8
+106ft-24ft

Overall

4928

Males

4337

M40-44

4337

21M→35K

21.0 - 21.8 mi

Top 12%
Γ—7
+17ft-86ft

Overall

3508

Males

3237

M40-44

3237

35K→23M

21.8 - 23.0 mi

Top 17%
Γ—5
+23ft-63ft

Overall

4924

Males

4336

M40-44

4336

23M→24M

23.0 - 24.0 mi

Top 22%
Γ—6
+12ft-82ft

Overall

6437

Males

5318

M40-44

5318

24M→40K

24.0 - 24.9 mi

Top 20%
Γ—1
+6ft-20ft

Overall

5801

Males

4847

M40-44

4847

40K→25.2M

24.9 - 25.2 mi

Top 33%
Γ—1
+13ft-16ft

Overall

9583

Males

6872

M40-44

6872

25.2M→FINISH

25.2 - 26.2 mi

Top 32%
Γ—2
+22ft-21ft

Overall

9164

Males

6664

M40-44

6664

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1863*
Passed By
868
Net Change
+983
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#5482
5K β†’ 10K168200-44#5482#5526
10K β†’ 15K256*42+214#5526#5312
15K β†’ 20K299*7+292#5312#5020
20K β†’ HALF952+93#5020#4927
HALF β†’ 25K213*9+204#4927#4723
25K β†’ 30K405*5+400#4723#4323
30K β†’ 20M1448+136#4323#4187
20M β†’ 21M4463-19#4187#4206
21M β†’ 35K639+54#4206#4152
35K β†’ 23M64640#4152#4152
23M β†’ 24M3994-55#4152#4207
24M β†’ 40K5085-35#4207#4242
40K β†’ 25.2M596-91#4242#4333
25.2M β†’ FINISH18184-166#4333#4499
TOTALS1863*868+983

* 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

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OTQ

Olympic Trials Qualifying analysis available

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