Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

John Humphreys

Bib: 29381MAge: 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
51°/41°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
24:37
3.11 mi
Rank: #16354
Start5K
24:37 | 7:56/mi
10K
49:01
6.21 mi
Rank: #16209 (+145)
5K10K
24:24 | 7:52/mi
15K
1:13:22
9.32 mi
Rank: #16011 (+198)
10K15K
24:21 | 7:51/mi
20K
1:38:12
12.43 mi
Rank: #16024 (-13)
15K20K
24:50 | 8:00/mi
HALF
1:43:38
13.11 mi
Rank: #16070 (-46)
20KHALF
5:26 | 7:59/mi
25K
2:03:36
15.53 mi
Rank: #16225 (-155)
HALF25K
19:58 | 8:14/mi
30K
2:30:02
18.64 mi
Rank: #16336 (-111)
25K30K
26:26 | 8:31/mi
20M
2:41:41
20.00 mi
Rank: #16360 (-24)
30K20M
11:39 | 8:35/mi
21M
2:50:44
21.00 mi
Rank: #16317 (+43)
20M21M
9:03 | 9:03/mi
35K
2:57:00
21.75 mi
Rank: #16302 (+15)
21M35K
6:16 | 8:23/mi
23M
3:08:28
23.00 mi
Rank: #16503 (-201)
35K23M
11:28 | 9:10/mi
24M
3:17:04
24.00 mi
Rank: #16531 (-28)
23M24M
8:36 | 8:36/mi
40K
3:24:24
24.85 mi
Rank: #16494 (+37)
24M40K
7:20 | 8:35/mi
25.2M
3:27:41
25.20 mi
Rank: #16509 (-15)
40K25.2M
3:17 | 9:32/mi
FINISH
3:36:26
26.22 mi
Rank: #16596 (-87)
25.2MFINISH
8:45 | 8:36/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
Time1:43:38
Pace7:55 /mi
2nd Half
Distance13.11 mi
Time1:52:48
Pace8:37 /mi
📊Positive Split: 8.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:3524:377:5624:37
7:56
-
10K
6.21 mi12:15:5949:017:5424:24
7:52
-0:04
15K
9.32 mi12:40:201:13:227:5324:21
7:51
-0:01
20K
12.43 mi13:05:101:38:127:5524:50
8:00
+0:09
HALF
13.11 mi13:10:361:43:387:555:26
7:59
-0:01
25K
15.53 mi13:30:342:03:367:5819:58
8:14
+0:15
30K
18.64 mi13:57:002:30:028:0326:26
8:31
+0:17
20M
20.00 mi14:08:392:41:418:0611:39
8:35
+0:04
21M
21.00 mi14:17:422:50:448:089:03
9:03
+0:28
35K
21.75 mi14:23:582:57:008:096:16
8:23
-0:40
23M
23.00 mi14:35:263:08:288:1211:28
9:10
+0:47
24M
24.00 mi14:44:023:17:048:138:36
8:36
-0:34
40K
24.85 mi14:51:223:24:248:147:20
8:35
-0:01
25.2M
25.20 mi14:54:393:27:418:153:17
9:32
+0:57
FINISH
26.22 mi15:03:243:36:268:168:45
8:36
-0:56

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

7:51 /mi

Average Pace

8:16 /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

2:03:36

57% of race

Time at Steady Pace

1:09:02

32% of race

Time at Slower Pace

23:48

11% of race

Average Pace: 8:15 /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 mi11:51:3524:377:5624:37
7:56
#16354
10K
6.21 mi12:15:5949:017:5424:24
7:52
#16209
15K
9.32 mi12:40:201:13:227:5324:21
7:51
#16011
20K
12.43 mi13:05:101:38:127:5524:50
8:00
#16024
HALF
13.11 mi13:10:361:43:387:555:26
7:59
#16070
25K
15.53 mi13:30:342:03:367:5819:58
8:14
#16225
30K
18.64 mi13:57:002:30:028:0326:26
8:31
#16336
20M
20.00 mi14:08:392:41:418:0611:39
8:35
#16360
21M
21.00 mi14:17:422:50:448:089:03
9:03
#16317
35K
21.75 mi14:23:582:57:008:096:16
8:23
#16302
23M
23.00 mi14:35:263:08:288:1211:28
9:10
#16503
24M
24.00 mi14:44:023:17:048:138:36
8:36
#16531
40K
24.85 mi14:51:223:24:248:147:20
8:35
#16494
25.2M
25.20 mi14:54:393:27:418:153:17
9:32
#16509
FINISH
26.22 mi15:03:243:36:268:168:45
8:36
#16596
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 mi16354107501075015657(Top 54%)10446(Top 64%)10446(Top 559%)
10K6.21 mi3.10 mi16209+14510678+7210678+7216078(Top 55%)10656(Top 65%)10656(Top 570%)
15K9.32 mi3.11 mi16011+19810606+7210606+7215657(Top 54%)10446(Top 64%)10446(Top 559%)
20K12.43 mi3.11 mi16024-1310587+1910587+1916065(Top 55%)10582(Top 65%)10582(Top 566%)
HALF13.11 mi0.68 mi16070-4610599-1210599-1216866(Top 58%)10953(Top 67%)10953(Top 586%)
25K15.53 mi2.42 mi16225-15510658-5910658-5916994(Top 59%)10942(Top 67%)10942(Top 586%)
30K18.64 mi3.11 mi16336-11110662-410662-416954(Top 58%)10816(Top 66%)10816(Top 579%)
20M20.00 mi1.36 mi16360-2410664-210664-216623(Top 57%)10574(Top 65%)10574(Top 566%)
21M21.00 mi1.00 mi16317+4310630+3410630+3416359(Top 56%)10408(Top 64%)10408(Top 557%)
35K21.75 mi0.75 mi16302+1510608+2210608+2216870(Top 58%)10556(Top 65%)10556(Top 565%)
23M23.00 mi1.25 mi16503-20110672-6410672-6419225(Top 66%)11566(Top 71%)11566(Top 619%)
24M24.00 mi1.00 mi16531-2810674-210674-217452(Top 60%)10675(Top 65%)10675(Top 571%)
40K24.85 mi0.85 mi16494+3710634+4010634+4016126(Top 56%)10029(Top 61%)10029(Top 537%)
25.2M25.20 mi0.35 mi16509-1510627+710627+717360(Top 60%)10584(Top 65%)10584(Top 567%)
FINISH26.22 mi1.02 mi16596-8710647-2010647-2018588(Top 64%)11176(Top 68%)11176(Top 598%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×21
+97ft-345ft

Overall

15657

Males

10446

M50-54

10446

5K→10K

3.1 - 6.2 mi

Top 55%
×5
+79ft-138ft

Overall

16078

Males

10656

M50-54

10656

10K→15K

6.2 - 9.3 mi

Top 54%
×3
+67ft-78ft

Overall

15657

Males

10446

M50-54

10446

15K→20K

9.3 - 12.4 mi

Top 55%
×5
+106ft-86ft

Overall

16065

Males

10582

M50-54

10582

20K→HALF

12.4 - 13.1 mi

Top 58%
×2
+19ft-37ft

Overall

16866

Males

10953

M50-54

10953

HALF→25K

13.1 - 15.5 mi

Top 59%
×4
+66ft-88ft

Overall

16994

Males

10942

M50-54

10942

25K→30K

15.5 - 18.6 mi

Top 58%
×9
+181ft-148ft

Overall

16954

Males

10816

M50-54

10816

30K→20M

18.6 - 20.0 mi

Top 57%
×5
+64ft-50ft

Overall

16623

Males

10574

M50-54

10574

20M→21M

20.0 - 21.0 mi

Top 56%
×8
+106ft-24ft

Overall

16359

Males

10408

M50-54

10408

21M→35K

21.0 - 21.8 mi

Top 58%
×7
+17ft-86ft

Overall

16870

Males

10556

M50-54

10556

35K→23M

21.8 - 23.0 mi

Top 66%
×5
+23ft-63ft

Overall

19225

Males

11566

M50-54

11566

23M→24M

23.0 - 24.0 mi

Top 60%
×6
+12ft-82ft

Overall

17452

Males

10675

M50-54

10675

24M→40K

24.0 - 24.9 mi

Top 56%
×1
+6ft-20ft

Overall

16126

Males

10029

M50-54

10029

40K→25.2M

24.9 - 25.2 mi

Top 60%
×1
+13ft-16ft

Overall

17360

Males

10584

M50-54

10584

25.2M→FINISH

25.2 - 26.2 mi

Top 64%
×2
+22ft-21ft

Overall

18588

Males

11176

M50-54

11176

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1647*
Passed By
1698
Net Change
-242
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16354
5K10K345*200+145#16354#16209
10K15K306*108+198#16209#16011
15K20K185198-13#16011#16024
20KHALF1662-46#16024#16070
HALF25K112200-155#16070#16225
25K30K159200-111#16225#16336
30K20M79103-24#16336#16360
20M21M11269+43#16360#16317
21M35K7055+15#16317#16302
35K23M53200-201#16302#16503
23M24M5684-28#16503#16531
24M40K8851+37#16531#16494
40K25.2M2641-15#16494#16509
25.2MFINISH40127-87#16509#16596
TOTALS1647*1698-242

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

📊

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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