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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Jeff Dekko

Bib: 19912 •M •Age: N/A

CO

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 (M55-59)
#0 / 1491
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
24:44
3.11 mi
Rank: #16635
Start → 5K
24:44 | 7:58/mi
10K
49:22
6.21 mi
Rank: #16670 (-35)
5K → 10K
24:38 | 7:56/mi
15K
1:14:09
9.32 mi
Rank: #16724 (-54)
10K → 15K
24:47 | 7:59/mi
20K
1:39:15
12.43 mi
Rank: #16697 (+27)
15K → 20K
25:06 | 8:05/mi
HALF
1:44:45
13.11 mi
Rank: #16735 (-38)
20K → HALF
5:30 | 8:05/mi
25K
2:04:42
15.53 mi
Rank: #16776 (-41)
HALF → 25K
19:57 | 8:14/mi
30K
2:31:10
18.64 mi
Rank: #16760 (+16)
25K → 30K
26:28 | 8:32/mi
20M
2:43:07
20.00 mi
Rank: #16851 (-91)
30K → 20M
11:57 | 8:48/mi
21M
2:52:11
21.00 mi
Rank: #16789 (+62)
20M → 21M
9:04 | 9:04/mi
35K
2:58:20
21.75 mi
Rank: #16745 (+44)
21M → 35K
6:09 | 8:14/mi
23M
3:09:01
23.00 mi
Rank: #16674 (+71)
35K → 23M
10:41 | 8:33/mi
24M
3:17:17
24.00 mi
Rank: #16588 (+86)
23M → 24M
8:16 | 8:16/mi
40K
3:24:44
24.85 mi
Rank: #16609 (-21)
24M → 40K
7:27 | 8:43/mi
25.2M
3:28:15
25.20 mi
Rank: #16665 (-56)
40K → 25.2M
3:31 | 10:12/mi
FINISH
3:36:45
26.22 mi
Rank: #16673 (-8)
25.2M → FINISH
8:30 | 8:21/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
Time1:44:45
Pace8:00 /mi
2nd Half
Distance13.11 mi
Time1:52:00
Pace8:33 /mi
📊Positive Split: 6.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:08:5524:447:5824:44
7:58
-
10K
6.21 mi11:33:3349:227:5724:38
7:56
-0:02
15K
9.32 mi11:58:201:14:097:5824:47
7:59
+0:03
20K
12.43 mi12:23:261:39:158:0025:06
8:05
+0:06
HALF
13.11 mi12:28:561:44:458:005:30
8:05
0:00
25K
15.53 mi12:48:532:04:428:0219:57
8:14
+0:09
30K
18.64 mi13:15:212:31:108:0726:28
8:32
+0:18
20M
20.00 mi13:27:182:43:078:1011:57
8:48
+0:16
21M
21.00 mi13:36:222:52:118:129:04
9:04
+0:16
35K
21.75 mi13:42:312:58:208:126:09
8:14
-0:50
23M
23.00 mi13:53:123:09:018:1410:41
8:33
+0:19
24M
24.00 mi14:01:283:17:178:148:16
8:16
-0:17
40K
24.85 mi14:08:553:24:448:157:27
8:43
+0:27
25.2M
25.20 mi14:12:263:28:158:163:31
10:12
+1:29
FINISH
26.22 mi14:20:563:36:458:178:30
8:21
-1:51

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

7:56 /mi

Average Pace

8:16 /mi

Slowest Pace

10:12 /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

1:14:09

34% of race

Time at Steady Pace

1:39:56

46% of race

Time at Slower Pace

42:40

20% of race

Average Pace: 8:16 /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 mi11:08:5524:447:5824:44
7:58
#16635
10K
6.21 mi11:33:3349:227:5724:38
7:56
#16670
15K
9.32 mi11:58:201:14:097:5824:47
7:59
#16724
20K
12.43 mi12:23:261:39:158:0025:06
8:05
#16697
HALF
13.11 mi12:28:561:44:458:005:30
8:05
#16735
25K
15.53 mi12:48:532:04:428:0219:57
8:14
#16776
30K
18.64 mi13:15:212:31:108:0726:28
8:32
#16760
20M
20.00 mi13:27:182:43:078:1011:57
8:48
#16851
21M
21.00 mi13:36:222:52:118:129:04
9:04
#16789
35K
21.75 mi13:42:312:58:208:126:09
8:14
#16745
23M
23.00 mi13:53:123:09:018:1410:41
8:33
#16674
24M
24.00 mi14:01:283:17:178:148:16
8:16
#16588
40K
24.85 mi14:08:553:24:448:157:27
8:43
#16609
25.2M
25.20 mi14:12:263:28:158:163:31
10:12
#16665
FINISH
26.22 mi14:20:563:36:458:178:30
8:21
#16673
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi16635108601086016829(Top 58%)10957(Top 67%)10957(Top 735%)
10K6.21 mi3.10 mi16670-3510865-510865-516690(Top 58%)10888(Top 67%)10888(Top 730%)
15K9.32 mi3.11 mi16724-5410893-2810893-2816829(Top 58%)10957(Top 67%)10957(Top 735%)
20K12.43 mi3.11 mi16697+2710874+1910874+1916703(Top 58%)10866(Top 66%)10866(Top 729%)
HALF13.11 mi0.68 mi16735-3810879-510879-517532(Top 60%)11237(Top 69%)11237(Top 754%)
25K15.53 mi2.42 mi16776-4110895-1610895-1616947(Top 58%)10921(Top 67%)10921(Top 732%)
30K18.64 mi3.11 mi16760+1610848+4710848+4717014(Top 59%)10847(Top 66%)10847(Top 727%)
20M20.00 mi1.36 mi16851-9110889-4110889-4117936(Top 62%)11145(Top 68%)11145(Top 747%)
21M21.00 mi1.00 mi16789+6210838+5110838+5116439(Top 57%)10443(Top 64%)10443(Top 700%)
35K21.75 mi0.75 mi16745+4410809+2910809+2915917(Top 55%)10156(Top 62%)10156(Top 681%)
23M23.00 mi1.25 mi16674+7110755+5410755+5415910(Top 55%)10064(Top 62%)10064(Top 675%)
24M24.00 mi1.00 mi16588+8610699+5610699+5615470(Top 53%)9829(Top 60%)9829(Top 659%)
40K24.85 mi0.85 mi16609-2110683+1610683+1616898(Top 58%)10373(Top 63%)10373(Top 696%)
25.2M25.20 mi0.35 mi16665-5610700-1710700-1720038(Top 69%)11858(Top 73%)11858(Top 795%)
FINISH26.22 mi1.02 mi16673-810683+1710683+1717262(Top 59%)10550(Top 65%)10550(Top 708%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
×21
+97ft-345ft

Overall

16829

Males

10957

M55-59

10957

5K→10K

3.1 - 6.2 mi

Top 58%
×5
+79ft-138ft

Overall

16690

Males

10888

M55-59

10888

10K→15K

6.2 - 9.3 mi

Top 58%
×3
+67ft-78ft

Overall

16829

Males

10957

M55-59

10957

15K→20K

9.3 - 12.4 mi

Top 58%
×5
+106ft-86ft

Overall

16703

Males

10866

M55-59

10866

20K→HALF

12.4 - 13.1 mi

Top 60%
×2
+19ft-37ft

Overall

17532

Males

11237

M55-59

11237

HALF→25K

13.1 - 15.5 mi

Top 58%
×4
+66ft-88ft

Overall

16947

Males

10921

M55-59

10921

25K→30K

15.5 - 18.6 mi

Top 59%
×9
+181ft-148ft

Overall

17014

Males

10847

M55-59

10847

30K→20M

18.6 - 20.0 mi

Top 62%
×5
+64ft-50ft

Overall

17936

Males

11145

M55-59

11145

20M→21M

20.0 - 21.0 mi

Top 57%
×8
+106ft-24ft

Overall

16439

Males

10443

M55-59

10443

21M→35K

21.0 - 21.8 mi

Top 55%
×7
+17ft-86ft

Overall

15917

Males

10156

M55-59

10156

35K→23M

21.8 - 23.0 mi

Top 55%
×5
+23ft-63ft

Overall

15910

Males

10064

M55-59

10064

23M→24M

23.0 - 24.0 mi

Top 53%
×6
+12ft-82ft

Overall

15470

Males

9829

M55-59

9829

24M→40K

24.0 - 24.9 mi

Top 58%
×1
+6ft-20ft

Overall

16898

Males

10373

M55-59

10373

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1
+13ft-16ft

Overall

20038

Males

11858

M55-59

11858

25.2M→FINISH

25.2 - 26.2 mi

Top 59%
×2
+22ft-21ft

Overall

17262

Males

10550

M55-59

10550

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1556*
Passed By
1523
Net Change
-38
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16635
5K → 10K200200-35#16635#16670
10K → 15K182200-54#16670#16724
15K → 20K185158+27#16724#16697
20K → HALF2260-38#16697#16735
HALF → 25K124165-41#16735#16776
25K → 30K211*195+16#16776#16760
30K → 20M53144-91#16760#16851
20M → 21M11351+62#16851#16789
21M → 35K7531+44#16789#16745
35K → 23M12453+71#16745#16674
23M → 24M12034+86#16674#16588
24M → 40K6990-21#16588#16609
40K → 25.2M1470-56#16609#16665
25.2M → FINISH6472-8#16665#16673
TOTALS1556*1523-38

* 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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