Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

John Genest

Bib: 28052 β€’M β€’Age: N/A

CA

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 (M40-44)
#0 / 2198
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
30:19
3.11 mi
Rank: #25257
Start β†’ 5K
30:19 | 9:46/mi
10K
59:23
6.21 mi
Rank: #24684 (+573)
5K β†’ 10K
29:04 | 9:22/mi
15K
1:27:32
9.32 mi
Rank: #24192 (+492)
10K β†’ 15K
28:09 | 9:04/mi
20K
1:56:50
12.43 mi
Rank: #24009 (+183)
15K β†’ 20K
29:18 | 9:26/mi
HALF
2:02:54
13.11 mi
Rank: #23921 (+88)
20K β†’ HALF
6:04 | 8:55/mi
25K
2:25:06
15.53 mi
Rank: #23589 (+332)
HALF β†’ 25K
22:12 | 9:10/mi
30K
2:54:58
18.64 mi
Rank: #23279 (+310)
25K β†’ 30K
29:52 | 9:37/mi
20M
3:07:46
20.00 mi
Rank: #23085 (+194)
30K β†’ 20M
12:48 | 9:26/mi
21M
3:17:16
21.00 mi
Rank: #22826 (+259)
20M β†’ 21M
9:30 | 9:30/mi
35K
3:23:41
21.75 mi
Rank: #22685 (+141)
21M β†’ 35K
6:25 | 8:35/mi
23M
3:34:29
23.00 mi
Rank: #22399 (+286)
35K β†’ 23M
10:48 | 8:38/mi
24M
3:42:47
24.00 mi
Rank: #22162 (+237)
23M β†’ 24M
8:18 | 8:18/mi
40K
3:50:08
24.85 mi
Rank: #21999 (+163)
24M β†’ 40K
7:21 | 8:36/mi
25.2M
3:53:16
25.20 mi
Rank: #21935 (+64)
40K β†’ 25.2M
3:08 | 9:06/mi
FINISH
4:00:51
26.22 mi
Rank: #21698 (+237)
25.2M β†’ FINISH
7:35 | 7:27/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time2:02:54
Pace9:23 /mi
2nd Halfβœ“ Faster
Distance13.11 mi
Time1:57:57
Pace9:00 /mi
πŸ“ŠNegative Split: 4.0% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:2230:199:4630:19
9:46
-
10K
6.21 mi12:21:2659:239:3429:04
9:22
-0:24
15K
9.32 mi12:49:351:27:329:2428:09
9:04
-0:18
20K
12.43 mi13:18:531:56:509:2529:18
9:26
+0:22
HALF
13.11 mi13:24:572:02:549:236:04
8:55
-0:31
25K
15.53 mi13:47:092:25:069:2122:12
9:10
+0:15
30K
18.64 mi14:17:012:54:589:2429:52
9:37
+0:27
20M
20.00 mi14:29:493:07:469:2412:48
9:26
-0:11
21M
21.00 mi14:39:193:17:169:249:30
9:30
+0:04
35K
21.75 mi14:45:443:23:419:226:25
8:35
-0:55
23M
23.00 mi14:56:323:34:299:2010:48
8:38
+0:03
24M
24.00 mi15:04:503:42:479:178:18
8:18
-0:20
40K
24.85 mi15:12:113:50:089:167:21
8:36
+0:18
25.2M
25.20 mi15:15:193:53:169:163:08
9:06
+0:30
FINISH
26.22 mi15:22:544:00:519:127:35
7:27
-1:39

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

7:27 /mi

Average Pace

9:12 /mi

Slowest Pace

9:46 /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

40:27

17% of race

Time at Steady Pace

1:28:37

37% of race

Time at Slower Pace

1:51:47

46% of race

Average Pace: 9:11 /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 mi11:52:2230:199:4630:19
9:46
#25257
10K
6.21 mi12:21:2659:239:3429:04
9:22
#24684
15K
9.32 mi12:49:351:27:329:2428:09
9:04
#24192
20K
12.43 mi13:18:531:56:509:2529:18
9:26
#24009
HALF
13.11 mi13:24:572:02:549:236:04
8:55
#23921
25K
15.53 mi13:47:092:25:069:2122:12
9:10
#23589
30K
18.64 mi14:17:012:54:589:2429:52
9:37
#23279
20M
20.00 mi14:29:493:07:469:2412:48
9:26
#23085
21M
21.00 mi14:39:193:17:169:249:30
9:30
#22826
35K
21.75 mi14:45:443:23:419:226:25
8:35
#22685
23M
23.00 mi14:56:323:34:299:2010:48
8:38
#22399
24M
24.00 mi15:04:503:42:479:178:18
8:18
#22162
40K
24.85 mi15:12:113:50:089:167:21
8:36
#21999
25.2M
25.20 mi15:15:193:53:169:163:08
9:06
#21935
FINISH
26.22 mi15:22:544:00:519:127:35
7:27
#21698
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 mi25257148511485122959(Top 79%)13743(Top 84%)13743(Top 625%)
10K6.21 mi3.10 mi24684+57314569+28214569+28224133(Top 83%)14308(Top 88%)14308(Top 651%)
15K9.32 mi3.11 mi24192+49214352+21714352+21722959(Top 79%)13743(Top 84%)13743(Top 625%)
20K12.43 mi3.11 mi24009+18314250+10214250+10223523(Top 81%)13971(Top 86%)13971(Top 636%)
HALF13.11 mi0.68 mi23921+8814208+4214208+4222259(Top 77%)13387(Top 82%)13387(Top 609%)
25K15.53 mi2.42 mi23589+33214026+18214026+18221825(Top 75%)13148(Top 80%)13148(Top 598%)
30K18.64 mi3.11 mi23279+31013827+19913827+19921983(Top 76%)13140(Top 80%)13140(Top 598%)
20M20.00 mi1.36 mi23085+19413717+11013717+11020770(Top 72%)12465(Top 76%)12465(Top 567%)
21M21.00 mi1.00 mi22826+25913586+13113586+13118513(Top 64%)11380(Top 70%)11380(Top 518%)
35K21.75 mi0.75 mi22685+14113505+8113505+8118007(Top 62%)11065(Top 68%)11065(Top 503%)
23M23.00 mi1.25 mi22399+28613364+14113364+14116486(Top 57%)10303(Top 63%)10303(Top 469%)
24M24.00 mi1.00 mi22162+23713231+13313231+13315683(Top 54%)9920(Top 61%)9920(Top 451%)
40K24.85 mi0.85 mi21999+16313149+8213149+8216272(Top 56%)10095(Top 62%)10095(Top 459%)
25.2M25.20 mi0.35 mi21935+6413111+3813111+3815205(Top 52%)9620(Top 59%)9620(Top 438%)
FINISH26.22 mi1.02 mi21698+23712997+11412997+11410971(Top 38%)7604(Top 47%)7604(Top 346%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 79%
Γ—21
+97ft-345ft

Overall

22959

Males

13743

M40-44

13743

5K→10K

3.1 - 6.2 mi

Top 83%
Γ—5
+79ft-138ft

Overall

24133

Males

14308

M40-44

14308

10K→15K

6.2 - 9.3 mi

Top 79%
Γ—3
+67ft-78ft

Overall

22959

Males

13743

M40-44

13743

15K→20K

9.3 - 12.4 mi

Top 81%
Γ—5
+106ft-86ft

Overall

23523

Males

13971

M40-44

13971

20K→HALF

12.4 - 13.1 mi

Top 77%
Γ—2
+19ft-37ft

Overall

22259

Males

13387

M40-44

13387

HALF→25K

13.1 - 15.5 mi

Top 75%
Γ—4
+66ft-88ft

Overall

21825

Males

13148

M40-44

13148

25K→30K

15.5 - 18.6 mi

Top 76%
Γ—9
+181ft-148ft

Overall

21983

Males

13140

M40-44

13140

30K→20M

18.6 - 20.0 mi

Top 72%
Γ—5
+64ft-50ft

Overall

20770

Males

12465

M40-44

12465

20M→21M

20.0 - 21.0 mi

Top 64%
Γ—8
+106ft-24ft

Overall

18513

Males

11380

M40-44

11380

21M→35K

21.0 - 21.8 mi

Top 62%
Γ—7
+17ft-86ft

Overall

18007

Males

11065

M40-44

11065

35K→23M

21.8 - 23.0 mi

Top 57%
Γ—5
+23ft-63ft

Overall

16486

Males

10303

M40-44

10303

23M→24M

23.0 - 24.0 mi

Top 54%
Γ—6
+12ft-82ft

Overall

15683

Males

9920

M40-44

9920

24M→40K

24.0 - 24.9 mi

Top 56%
Γ—1
+6ft-20ft

Overall

16272

Males

10095

M40-44

10095

40K→25.2M

24.9 - 25.2 mi

Top 52%
Γ—1
+13ft-16ft

Overall

15205

Males

9620

M40-44

9620

25.2M→FINISH

25.2 - 26.2 mi

Top 38%
Γ—2
+22ft-21ft

Overall

10971

Males

7604

M40-44

7604

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3694*
Passed By
135
Net Change
+3559
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#25257
5K β†’ 10K619*46+573#25257#24684
10K β†’ 15K505*13+492#24684#24192
15K β†’ 20K222*39+183#24192#24009
20K β†’ HALF891+88#24009#23921
HALF β†’ 25K334*2+332#23921#23589
25K β†’ 30K334*24+310#23589#23279
30K β†’ 20M1984+194#23279#23085
20M β†’ 21M262*3+259#23085#22826
21M β†’ 35K1421+141#22826#22685
35K β†’ 23M287*1+286#22685#22399
23M β†’ 24M237*0+237#22399#22162
24M β†’ 40K1641+163#22162#21999
40K β†’ 25.2M640+64#21999#21935
25.2M β†’ FINISH237*0+237#21935#21698
TOTALS3694*135+3559

* 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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