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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Haydn Herrema

Bib: 28089 •M •Age: N/A

MA

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 27%
Gender (Male)
#0 / 16340
Top 40%
Age Group (M18-39)
#0 / 5723
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
22:03
3.11 mi
Rank: #9312
Start → 5K
22:03 | 7:06/mi
10K
43:40
6.21 mi
Rank: #8787 (+525)
5K → 10K
21:37 | 6:58/mi
15K
1:05:16
9.32 mi
Rank: #8587 (+200)
10K → 15K
21:36 | 6:58/mi
20K
1:26:50
12.43 mi
Rank: #8277 (+310)
15K → 20K
21:34 | 6:57/mi
HALF
1:31:26
13.11 mi
Rank: #8190 (+87)
20K → HALF
4:36 | 6:45/mi
25K
1:48:43
15.53 mi
Rank: #8153 (+37)
HALF → 25K
17:17 | 7:08/mi
30K
2:11:08
18.64 mi
Rank: #7966 (+187)
25K → 30K
22:25 | 7:13/mi
20M
2:21:03
20.00 mi
Rank: #7896 (+70)
30K → 20M
9:55 | 7:19/mi
21M
2:28:48
21.00 mi
Rank: #7849 (+47)
20M → 21M
7:45 | 7:45/mi
35K
2:34:16
21.75 mi
Rank: #7868 (-19)
21M → 35K
5:28 | 7:19/mi
23M
2:43:46
23.00 mi
Rank: #7910 (-42)
35K → 23M
9:30 | 7:36/mi
24M
2:51:18
24.00 mi
Rank: #7982 (-72)
23M → 24M
7:32 | 7:32/mi
40K
2:57:49
24.85 mi
Rank: #7976 (+6)
24M → 40K
6:31 | 7:38/mi
25.2M
3:00:29
25.20 mi
Rank: #7924 (+52)
40K → 25.2M
2:40 | 7:44/mi
FINISH
3:07:28
26.22 mi
Rank: #7838 (+86)
25.2M → FINISH
6:59 | 6:52/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:31:26
Pace6:59 /mi
2nd Half
Distance13.11 mi
Time1:36:02
Pace7:20 /mi
📊Positive Split: 5.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:44:2922:037:0622:03
7:06
-
10K
6.21 mi12:06:0643:407:0221:37
6:58
-0:08
15K
9.32 mi12:27:421:05:167:0121:36
6:58
0:00
20K
12.43 mi12:49:161:26:507:0021:34
6:57
-0:01
HALF
13.11 mi12:53:521:31:266:594:36
6:45
-0:12
25K
15.53 mi13:11:091:48:437:0017:17
7:08
+0:23
30K
18.64 mi13:33:342:11:087:0322:25
7:13
+0:05
20M
20.00 mi13:43:292:21:037:049:55
7:19
+0:06
21M
21.00 mi13:51:142:28:487:067:45
7:45
+0:26
35K
21.75 mi13:56:422:34:167:065:28
7:19
-0:26
23M
23.00 mi14:06:122:43:467:089:30
7:36
+0:17
24M
24.00 mi14:13:442:51:187:097:32
7:32
-0:04
40K
24.85 mi14:20:152:57:497:106:31
7:38
+0:06
25.2M
25.20 mi14:22:553:00:297:102:40
7:44
+0:06
FINISH
26.22 mi14:29:543:07:287:106:59
6:52
-0:52

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

6:45 /mi

Average Pace

7:09 /mi

Slowest Pace

7:45 /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

2:33:30

82% of race

Time at Steady Pace

33:58

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:09 /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 mi11:44:2922:037:0622:03
7:06
#9312
10K
6.21 mi12:06:0643:407:0221:37
6:58
#8787
15K
9.32 mi12:27:421:05:167:0121:36
6:58
#8587
20K
12.43 mi12:49:161:26:507:0021:34
6:57
#8277
HALF
13.11 mi12:53:521:31:266:594:36
6:45
#8190
25K
15.53 mi13:11:091:48:437:0017:17
7:08
#8153
30K
18.64 mi13:33:342:11:087:0322:25
7:13
#7966
20M
20.00 mi13:43:292:21:037:049:55
7:19
#7896
21M
21.00 mi13:51:142:28:487:067:45
7:45
#7849
35K
21.75 mi13:56:422:34:167:065:28
7:19
#7868
23M
23.00 mi14:06:122:43:467:089:30
7:36
#7910
24M
24.00 mi14:13:442:51:187:097:32
7:32
#7982
40K
24.85 mi14:20:152:57:497:106:31
7:38
#7976
25.2M
25.20 mi14:22:553:00:297:102:40
7:44
#7924
FINISH
26.22 mi14:29:543:07:287:106:59
6:52
#7838
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi9312772077208227(Top 28%)7008(Top 43%)7008(Top 122%)
10K6.21 mi3.10 mi8787+5257381+3397381+3398373(Top 29%)7120(Top 44%)7120(Top 124%)
15K9.32 mi3.11 mi8587+2007256+1257256+1258227(Top 28%)7008(Top 43%)7008(Top 122%)
20K12.43 mi3.11 mi8277+3107047+2097047+2097449(Top 26%)6468(Top 40%)6468(Top 113%)
HALF13.11 mi0.68 mi8190+876991+566991+566654(Top 23%)5934(Top 36%)5934(Top 104%)
25K15.53 mi2.42 mi8153+376962+296962+298303(Top 29%)6918(Top 42%)6918(Top 121%)
30K18.64 mi3.11 mi7966+1876806+1566806+1567500(Top 26%)6306(Top 39%)6306(Top 110%)
20M20.00 mi1.36 mi7896+706739+676739+677646(Top 26%)6293(Top 39%)6293(Top 110%)
21M21.00 mi1.00 mi7849+476689+506689+508135(Top 28%)6454(Top 39%)6454(Top 113%)
35K21.75 mi0.75 mi7868-196690-16690-19305(Top 32%)7106(Top 43%)7106(Top 124%)
23M23.00 mi1.25 mi7910-426676+146676+149497(Top 33%)7133(Top 44%)7133(Top 125%)
24M24.00 mi1.00 mi7982-726705-296705-2910290(Top 35%)7434(Top 45%)7434(Top 130%)
40K24.85 mi0.85 mi7976+66667+386667+389707(Top 33%)7050(Top 43%)7050(Top 123%)
25.2M25.20 mi0.35 mi7924+526629+386629+386616(Top 23%)5330(Top 33%)5330(Top 93%)
FINISH26.22 mi1.02 mi7838+866549+806549+806485(Top 22%)5182(Top 32%)5182(Top 91%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 28%
×21
+97ft-345ft

Overall

8227

Males

7008

M18-39

7008

5K→10K

3.1 - 6.2 mi

Top 29%
×5
+79ft-138ft

Overall

8373

Males

7120

M18-39

7120

10K→15K

6.2 - 9.3 mi

Top 28%
×3
+67ft-78ft

Overall

8227

Males

7008

M18-39

7008

15K→20K

9.3 - 12.4 mi

Top 26%
×5
+106ft-86ft

Overall

7449

Males

6468

M18-39

6468

20K→HALF

12.4 - 13.1 mi

Top 23%
×2
+19ft-37ft

Overall

6654

Males

5934

M18-39

5934

HALF→25K

13.1 - 15.5 mi

Top 29%
×4
+66ft-88ft

Overall

8303

Males

6918

M18-39

6918

25K→30K

15.5 - 18.6 mi

Top 26%
×9
+181ft-148ft

Overall

7500

Males

6306

M18-39

6306

30K→20M

18.6 - 20.0 mi

Top 26%
×5
+64ft-50ft

Overall

7646

Males

6293

M18-39

6293

20M→21M

20.0 - 21.0 mi

Top 28%
×8
+106ft-24ft

Overall

8135

Males

6454

M18-39

6454

21M→35K

21.0 - 21.8 mi

Top 32%
×7
+17ft-86ft

Overall

9305

Males

7106

M18-39

7106

35K→23M

21.8 - 23.0 mi

Top 33%
×5
+23ft-63ft

Overall

9497

Males

7133

M18-39

7133

23M→24M

23.0 - 24.0 mi

Top 35%
×6
+12ft-82ft

Overall

10290

Males

7434

M18-39

7434

24M→40K

24.0 - 24.9 mi

Top 33%
×1
+6ft-20ft

Overall

9707

Males

7050

M18-39

7050

40K→25.2M

24.9 - 25.2 mi

Top 23%
×1
+13ft-16ft

Overall

6616

Males

5330

M18-39

5330

25.2M→FINISH

25.2 - 26.2 mi

Top 22%
×2
+22ft-21ft

Overall

6485

Males

5182

M18-39

5182

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2240*
Passed By
766
Net Change
+1474
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9312
5K → 10K574*49+525#9312#8787
10K → 15K261*61+200#8787#8587
15K → 20K326*16+310#8587#8277
20K → HALF881+87#8277#8190
HALF → 25K13194+37#8190#8153
25K → 30K255*68+187#8153#7966
30K → 20M10535+70#7966#7896
20M → 21M9245+47#7896#7849
21M → 35K3958-19#7849#7868
35K → 23M79121-42#7868#7910
23M → 24M39111-72#7910#7982
24M → 40K8377+6#7982#7976
40K → 25.2M608+52#7976#7924
25.2M → FINISH10822+86#7924#7838
TOTALS2240*766+1474

* 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

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