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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

John Van Duser

Bib: 21767 •M •Age: N/A

MO

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 (M60-64)
#0 / 1514
Top 49%
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
25:53
3.11 mi
Rank: #19064
Start → 5K
25:53 | 8:20/mi
10K
51:56
6.21 mi
Rank: #19370 (-306)
5K → 10K
26:03 | 8:24/mi
15K
1:18:00
9.32 mi
Rank: #19398 (-28)
10K → 15K
26:04 | 8:24/mi
20K
1:45:16
12.43 mi
Rank: #19749 (-351)
15K → 20K
27:16 | 8:47/mi
HALF
1:51:01
13.11 mi
Rank: #19744 (+5)
20K → HALF
5:45 | 8:27/mi
25K
2:11:32
15.53 mi
Rank: #19538 (+206)
HALF → 25K
20:31 | 8:28/mi
30K
2:38:45
18.64 mi
Rank: #19311 (+227)
25K → 30K
27:13 | 8:46/mi
20M
2:50:49
20.00 mi
Rank: #19224 (+87)
30K → 20M
12:04 | 8:54/mi
21M
3:00:09
21.00 mi
Rank: #19129 (+95)
20M → 21M
9:20 | 9:20/mi
35K
3:06:44
21.75 mi
Rank: #19104 (+25)
21M → 35K
6:35 | 8:48/mi
23M
3:18:08
23.00 mi
Rank: #19108 (-4)
35K → 23M
11:24 | 9:07/mi
24M
3:27:10
24.00 mi
Rank: #19140 (-32)
23M → 24M
9:02 | 9:02/mi
40K
3:35:05
24.85 mi
Rank: #19161 (-21)
24M → 40K
7:55 | 9:16/mi
25.2M
3:38:31
25.20 mi
Rank: #19170 (-9)
40K → 25.2M
3:26 | 9:58/mi
FINISH
3:47:24
26.22 mi
Rank: #19183 (-13)
25.2M → FINISH
8:53 | 8:44/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:51:01
Pace8:29 /mi
2nd Half
Distance13.11 mi
Time1:56:23
Pace8:53 /mi
📊Positive Split: 4.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:27:1125:538:2025:53
8:20
-
10K
6.21 mi11:53:1451:568:2226:03
8:24
+0:04
15K
9.32 mi12:19:181:18:008:2326:04
8:24
0:00
20K
12.43 mi12:46:341:45:168:2927:16
8:47
+0:23
HALF
13.11 mi12:52:191:51:018:295:45
8:27
-0:20
25K
15.53 mi13:12:502:11:328:2920:31
8:28
+0:01
30K
18.64 mi13:40:032:38:458:3127:13
8:46
+0:18
20M
20.00 mi13:52:072:50:498:3312:04
8:54
+0:08
21M
21.00 mi14:01:273:00:098:359:20
9:20
+0:26
35K
21.75 mi14:08:023:06:448:366:35
8:48
-0:32
23M
23.00 mi14:19:263:18:088:3711:24
9:07
+0:19
24M
24.00 mi14:28:283:27:108:389:02
9:02
-0:05
40K
24.85 mi14:36:233:35:058:407:55
9:16
+0:14
25.2M
25.20 mi14:39:493:38:318:413:26
9:58
+0:42
FINISH
26.22 mi14:48:423:47:248:418:53
8:44
-1:14

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

8:20 /mi

Average Pace

8:41 /mi

Slowest Pace

9:58 /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

3:26:43

91% of race

Time at Steady Pace

17:15

8% of race

Time at Slower Pace

3:26

2% of race

Average Pace: 8:40 /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 mi11:27:1125:538:2025:53
8:20
#19064
10K
6.21 mi11:53:1451:568:2226:03
8:24
#19370
15K
9.32 mi12:19:181:18:008:2326:04
8:24
#19398
20K
12.43 mi12:46:341:45:168:2927:16
8:47
#19749
HALF
13.11 mi12:52:191:51:018:295:45
8:27
#19744
25K
15.53 mi13:12:502:11:328:2920:31
8:28
#19538
30K
18.64 mi13:40:032:38:458:3127:13
8:46
#19311
20M
20.00 mi13:52:072:50:498:3312:04
8:54
#19224
21M
21.00 mi14:01:273:00:098:359:20
9:20
#19129
35K
21.75 mi14:08:023:06:448:366:35
8:48
#19104
23M
23.00 mi14:19:263:18:088:3711:24
9:07
#19108
24M
24.00 mi14:28:283:27:108:389:02
9:02
#19140
40K
24.85 mi14:36:233:35:058:407:55
9:16
#19161
25.2M
25.20 mi14:39:493:38:318:413:26
9:58
#19170
FINISH
26.22 mi14:48:423:47:248:418:53
8:44
#19183
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi19064118621186219491(Top 67%)12096(Top 74%)12096(Top 799%)
10K6.21 mi3.10 mi19370-30612017-15512017-15519678(Top 68%)12171(Top 74%)12171(Top 804%)
15K9.32 mi3.11 mi19398-2812042-2512042-2519491(Top 67%)12096(Top 74%)12096(Top 799%)
20K12.43 mi3.11 mi19749-35112181-13912181-13920836(Top 72%)12686(Top 78%)12686(Top 838%)
HALF13.11 mi0.68 mi19744+512179+212179+219824(Top 68%)12242(Top 75%)12242(Top 809%)
25K15.53 mi2.42 mi19538+20612081+9812081+9818340(Top 63%)11503(Top 70%)11503(Top 760%)
30K18.64 mi3.11 mi19311+22711946+13511946+13518368(Top 63%)11422(Top 70%)11422(Top 754%)
20M20.00 mi1.36 mi19224+8711897+4911897+4918382(Top 63%)11347(Top 69%)11347(Top 749%)
21M21.00 mi1.00 mi19129+9511843+5411843+5417761(Top 61%)11038(Top 68%)11038(Top 729%)
35K21.75 mi0.75 mi19104+2511827+1611827+1619092(Top 66%)11541(Top 71%)11541(Top 762%)
23M23.00 mi1.25 mi19108-411804+2311804+2319007(Top 65%)11465(Top 70%)11465(Top 757%)
24M24.00 mi1.00 mi19140-3211791+1311791+1319587(Top 67%)11671(Top 71%)11671(Top 771%)
40K24.85 mi0.85 mi19161-2111777+1411777+1419494(Top 67%)11595(Top 71%)11595(Top 766%)
25.2M25.20 mi0.35 mi19170-911780-311780-319195(Top 66%)11458(Top 70%)11458(Top 757%)
FINISH26.22 mi1.02 mi19183-1311769+1111769+1119227(Top 66%)11486(Top 70%)11486(Top 759%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 67%
×21
+97ft-345ft

Overall

19491

Males

12096

M60-64

12096

5K→10K

3.1 - 6.2 mi

Top 68%
×5
+79ft-138ft

Overall

19678

Males

12171

M60-64

12171

10K→15K

6.2 - 9.3 mi

Top 67%
×3
+67ft-78ft

Overall

19491

Males

12096

M60-64

12096

15K→20K

9.3 - 12.4 mi

Top 72%
×5
+106ft-86ft

Overall

20836

Males

12686

M60-64

12686

20K→HALF

12.4 - 13.1 mi

Top 68%
×2
+19ft-37ft

Overall

19824

Males

12242

M60-64

12242

HALF→25K

13.1 - 15.5 mi

Top 63%
×4
+66ft-88ft

Overall

18340

Males

11503

M60-64

11503

25K→30K

15.5 - 18.6 mi

Top 63%
×9
+181ft-148ft

Overall

18368

Males

11422

M60-64

11422

30K→20M

18.6 - 20.0 mi

Top 63%
×5
+64ft-50ft

Overall

18382

Males

11347

M60-64

11347

20M→21M

20.0 - 21.0 mi

Top 61%
×8
+106ft-24ft

Overall

17761

Males

11038

M60-64

11038

21M→35K

21.0 - 21.8 mi

Top 66%
×7
+17ft-86ft

Overall

19092

Males

11541

M60-64

11541

35K→23M

21.8 - 23.0 mi

Top 65%
×5
+23ft-63ft

Overall

19007

Males

11465

M60-64

11465

23M→24M

23.0 - 24.0 mi

Top 67%
×6
+12ft-82ft

Overall

19587

Males

11671

M60-64

11671

24M→40K

24.0 - 24.9 mi

Top 67%
×1
+6ft-20ft

Overall

19494

Males

11595

M60-64

11595

40K→25.2M

24.9 - 25.2 mi

Top 66%
×1
+13ft-16ft

Overall

19195

Males

11458

M60-64

11458

25.2M→FINISH

25.2 - 26.2 mi

Top 66%
×2
+22ft-21ft

Overall

19227

Males

11486

M60-64

11486

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1557*
Passed By
1211
Net Change
-119
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19064
5K → 10K139200-306#19064#19370
10K → 15K167195-28#19370#19398
15K → 20K69200-351#19398#19749
20K → HALF3227+5#19749#19744
HALF → 25K237*31+206#19744#19538
25K → 30K304*77+227#19538#19311
30K → 20M13447+87#19311#19224
20M → 21M13035+95#19224#19129
21M → 35K6136+25#19129#19104
35K → 23M8690-4#19104#19108
23M → 24M6799-32#19108#19140
24M → 40K4869-21#19140#19161
40K → 25.2M2635-9#19161#19170
25.2M → FINISH5770-13#19170#19183
TOTALS1557*1211-119

* 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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