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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Howard Van Mersbergen

Bib: 24356 •M •Age: N/A

MI

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 (M65-69)
#0 / 774
Top 25%
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
26:52
3.11 mi
Rank: #20892
Start → 5K
26:52 | 8:39/mi
10K
54:05
6.21 mi
Rank: #21320 (-428)
5K → 10K
27:13 | 8:46/mi
15K
1:21:19
9.32 mi
Rank: #21384 (-64)
10K → 15K
27:14 | 8:46/mi
20K
1:48:28
12.43 mi
Rank: #21179 (+205)
15K → 20K
27:09 | 8:45/mi
HALF
1:54:20
13.11 mi
Rank: #21163 (+16)
20K → HALF
5:52 | 8:37/mi
25K
2:15:44
15.53 mi
Rank: #21018 (+145)
HALF → 25K
21:24 | 8:50/mi
30K
2:43:07
18.64 mi
Rank: #20601 (+417)
25K → 30K
27:23 | 8:49/mi
20M
2:54:52
20.00 mi
Rank: #20338 (+263)
30K → 20M
11:45 | 8:40/mi
21M
3:03:54
21.00 mi
Rank: #20126 (+212)
20M → 21M
9:02 | 9:02/mi
35K
3:10:19
21.75 mi
Rank: #20043 (+83)
21M → 35K
6:25 | 8:35/mi
23M
3:21:09
23.00 mi
Rank: #19847 (+196)
35K → 23M
10:50 | 8:40/mi
24M
3:29:27
24.00 mi
Rank: #19686 (+161)
23M → 24M
8:18 | 8:18/mi
40K
3:36:36
24.85 mi
Rank: #19509 (+177)
24M → 40K
7:09 | 8:22/mi
25.2M
3:39:43
25.20 mi
Rank: #19452 (+57)
40K → 25.2M
3:07 | 9:03/mi
FINISH
3:48:10
26.22 mi
Rank: #19359 (+93)
25.2M → FINISH
8:27 | 8:18/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via HALF
Distance13.11 mi
Time1:54:20
Pace8:44 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:53:50
Pace8:41 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:30:4426:528:3926:52
8:39
-
10K
6.21 mi11:57:5754:058:4327:13
8:46
+0:07
15K
9.32 mi12:25:111:21:198:4427:14
8:46
0:00
20K
12.43 mi12:52:201:48:288:4427:09
8:45
-0:01
HALF
13.11 mi12:58:121:54:208:445:52
8:37
-0:08
25K
15.53 mi13:19:362:15:448:4521:24
8:50
+0:13
30K
18.64 mi13:46:592:43:078:4627:23
8:49
-0:01
20M
20.00 mi13:58:442:54:528:4511:45
8:40
-0:09
21M
21.00 mi14:07:463:03:548:469:02
9:02
+0:22
35K
21.75 mi14:14:113:10:198:466:25
8:35
-0:27
23M
23.00 mi14:25:013:21:098:4510:50
8:40
+0:05
24M
24.00 mi14:33:193:29:278:448:18
8:18
-0:22
40K
24.85 mi14:40:283:36:368:437:09
8:22
+0:04
25.2M
25.20 mi14:43:353:39:438:443:07
9:03
+0:41
FINISH
26.22 mi14:52:023:48:108:438:27
8:18
-0:45

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

8:18 /mi

Average Pace

8:43 /mi

Slowest Pace

9:03 /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

1:25:38

38% of race

Time at Steady Pace

2:22:32

62% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:42 /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 mi11:30:4426:528:3926:52
8:39
#20892
10K
6.21 mi11:57:5754:058:4327:13
8:46
#21320
15K
9.32 mi12:25:111:21:198:4427:14
8:46
#21384
20K
12.43 mi12:52:201:48:288:4427:09
8:45
#21179
HALF
13.11 mi12:58:121:54:208:445:52
8:37
#21163
25K
15.53 mi13:19:362:15:448:4521:24
8:50
#21018
30K
18.64 mi13:46:592:43:078:4627:23
8:49
#20601
20M
20.00 mi13:58:442:54:528:4511:45
8:40
#20338
21M
21.00 mi14:07:463:03:548:469:02
9:02
#20126
35K
21.75 mi14:14:113:10:198:466:25
8:35
#20043
23M
23.00 mi14:25:013:21:098:4510:50
8:40
#19847
24M
24.00 mi14:33:193:29:278:448:18
8:18
#19686
40K
24.85 mi14:40:283:36:368:437:09
8:22
#19509
25.2M
25.20 mi14:43:353:39:438:443:07
9:03
#19452
FINISH
26.22 mi14:52:023:48:108:438:27
8:18
#19359
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi20892126961269621553(Top 74%)13049(Top 80%)13049(Top 1686%)
10K6.21 mi3.10 mi21320-42812909-21312909-21321703(Top 75%)13108(Top 80%)13108(Top 1694%)
15K9.32 mi3.11 mi21384-6412940-3112940-3121553(Top 74%)13049(Top 80%)13049(Top 1686%)
20K12.43 mi3.11 mi21179+20512836+10412836+10420638(Top 71%)12584(Top 77%)12584(Top 1626%)
HALF13.11 mi0.68 mi21163+1612827+912827+920808(Top 72%)12691(Top 78%)12691(Top 1640%)
25K15.53 mi2.42 mi21018+14512753+7412753+7420335(Top 70%)12417(Top 76%)12417(Top 1604%)
30K18.64 mi3.11 mi20601+41712535+21812535+21818642(Top 64%)11545(Top 71%)11545(Top 1492%)
20M20.00 mi1.36 mi20338+26312411+12412411+12417092(Top 59%)10789(Top 66%)10789(Top 1394%)
21M21.00 mi1.00 mi20126+21212302+10912302+10916285(Top 56%)10379(Top 64%)10379(Top 1341%)
35K21.75 mi0.75 mi20043+8312254+4812254+4817997(Top 62%)11055(Top 68%)11055(Top 1428%)
23M23.00 mi1.25 mi19847+19612131+12312131+12316646(Top 57%)10370(Top 63%)10370(Top 1340%)
24M24.00 mi1.00 mi19686+16112034+9712034+9715677(Top 54%)9914(Top 61%)9914(Top 1281%)
40K24.85 mi0.85 mi19509+17711947+8711947+8714841(Top 51%)9452(Top 58%)9452(Top 1221%)
25.2M25.20 mi0.35 mi19452+5711911+3611911+3614925(Top 51%)9485(Top 58%)9485(Top 1225%)
FINISH26.22 mi1.02 mi19359+9311854+5711854+5716972(Top 58%)10422(Top 64%)10422(Top 1347%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×21
+97ft-345ft

Overall

21553

Males

13049

M65-69

13049

5K→10K

3.1 - 6.2 mi

Top 75%
×5
+79ft-138ft

Overall

21703

Males

13108

M65-69

13108

10K→15K

6.2 - 9.3 mi

Top 74%
×3
+67ft-78ft

Overall

21553

Males

13049

M65-69

13049

15K→20K

9.3 - 12.4 mi

Top 71%
×5
+106ft-86ft

Overall

20638

Males

12584

M65-69

12584

20K→HALF

12.4 - 13.1 mi

Top 72%
×2
+19ft-37ft

Overall

20808

Males

12691

M65-69

12691

HALF→25K

13.1 - 15.5 mi

Top 70%
×4
+66ft-88ft

Overall

20335

Males

12417

M65-69

12417

25K→30K

15.5 - 18.6 mi

Top 64%
×9
+181ft-148ft

Overall

18642

Males

11545

M65-69

11545

30K→20M

18.6 - 20.0 mi

Top 59%
×5
+64ft-50ft

Overall

17092

Males

10789

M65-69

10789

20M→21M

20.0 - 21.0 mi

Top 56%
×8
+106ft-24ft

Overall

16285

Males

10379

M65-69

10379

21M→35K

21.0 - 21.8 mi

Top 62%
×7
+17ft-86ft

Overall

17997

Males

11055

M65-69

11055

35K→23M

21.8 - 23.0 mi

Top 57%
×5
+23ft-63ft

Overall

16646

Males

10370

M65-69

10370

23M→24M

23.0 - 24.0 mi

Top 54%
×6
+12ft-82ft

Overall

15677

Males

9914

M65-69

9914

24M→40K

24.0 - 24.9 mi

Top 51%
×1
+6ft-20ft

Overall

14841

Males

9452

M65-69

9452

40K→25.2M

24.9 - 25.2 mi

Top 51%
×1
+13ft-16ft

Overall

14925

Males

9485

M65-69

9485

25.2M→FINISH

25.2 - 26.2 mi

Top 58%
×2
+22ft-21ft

Overall

16972

Males

10422

M65-69

10422

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2504*
Passed By
605
Net Change
+1533
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20892
5K → 10K119200-428#20892#21320
10K → 15K155200-64#21320#21384
15K → 20K265*60+205#21384#21179
20K → HALF3923+16#21179#21163
HALF → 25K19449+145#21163#21018
25K → 30K431*14+417#21018#20601
30K → 20M267*4+263#20601#20338
20M → 21M217*5+212#20338#20126
21M → 35K9310+83#20126#20043
35K → 23M207*11+196#20043#19847
23M → 24M1676+161#19847#19686
24M → 40K1781+177#19686#19509
40K → 25.2M625+57#19509#19452
25.2M → FINISH11017+93#19452#19359
TOTALS2504*605+1533

* 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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