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BOSTON MARATHON 2026

Daniel Dmuchowski

Bib: 4266•M

PA

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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 15%
Gender (Male)
#0 / 16340
Top 25%
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
20:53
3.11 mi
Rank: #6080
Start → 5K
20:53 | 6:44/mi
10K
41:21
6.21 mi
Rank: #5449 (+631)
5K → 10K
20:28 | 6:36/mi
15K
1:01:23
9.32 mi
Rank: #4844 (+605)
10K → 15K
20:02 | 6:27/mi
20K
1:21:28
12.43 mi
Rank: #4455 (+389)
15K → 20K
20:05 | 6:28/mi
HALF
1:25:45
13.11 mi
Rank: #4367 (+88)
20K → HALF
4:17 | 6:18/mi
25K
1:41:39
15.53 mi
Rank: #4258 (+109)
HALF → 25K
15:54 | 6:34/mi
30K
2:02:35
18.64 mi
Rank: #4166 (+92)
25K → 30K
20:56 | 6:45/mi
20M
2:12:01
20.00 mi
Rank: #4173 (-7)
30K → 20M
9:26 | 6:57/mi
21M
2:19:00
21.00 mi
Rank: #4098 (+75)
20M → 21M
6:59 | 6:59/mi
35K
2:23:59
21.75 mi
Rank: #4084 (+14)
21M → 35K
4:59 | 6:40/mi
23M
2:32:53
23.00 mi
Rank: #4165 (-81)
35K → 23M
8:54 | 7:07/mi
24M
2:39:56
24.00 mi
Rank: #4240 (-75)
23M → 24M
7:03 | 7:03/mi
40K
2:46:08
24.85 mi
Rank: #4341 (-101)
24M → 40K
6:12 | 7:16/mi
25.2M
2:48:53
25.20 mi
Rank: #4389 (-48)
40K → 25.2M
2:45 | 7:59/mi
FINISH
2:55:34
26.22 mi
Rank: #4357 (+32)
25.2M → FINISH
6:41 | 6:34/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:25:45
Pace6:33 /mi
2nd Half
Distance13.11 mi
Time1:29:49
Pace6:52 /mi
📊Positive Split: 4.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:29:2120:536:4420:53
6:44
-
10K
6.21 mi10:49:4941:216:4020:28
6:36
-0:08
15K
9.32 mi11:09:511:01:236:3620:02
6:27
-0:09
20K
12.43 mi11:29:561:21:286:3420:05
6:28
+0:01
HALF
13.11 mi11:34:131:25:456:334:17
6:18
-0:10
25K
15.53 mi11:50:071:41:396:3315:54
6:34
+0:16
30K
18.64 mi12:11:032:02:356:3520:56
6:45
+0:11
20M
20.00 mi12:20:292:12:016:379:26
6:57
+0:12
21M
21.00 mi12:27:282:19:006:386:59
6:59
+0:02
35K
21.75 mi12:32:272:23:596:384:59
6:40
-0:19
23M
23.00 mi12:41:212:32:536:398:54
7:07
+0:27
24M
24.00 mi12:48:242:39:566:407:03
7:03
-0:04
40K
24.85 mi12:54:362:46:086:426:12
7:16
+0:13
25.2M
25.20 mi12:57:212:48:536:432:45
7:59
+0:43
FINISH
26.22 mi13:04:022:55:346:436:41
6:34
-1:25

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

6:18 /mi

Average Pace

6:42 /mi

Slowest Pace

7:59 /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

44:24

25% of race

Time at Steady Pace

1:29:51

51% of race

Time at Slower Pace

41:19

24% of race

Average Pace: 6:42 /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 mi10:29:2120:536:4420:53
6:44
#6080
10K
6.21 mi10:49:4941:216:4020:28
6:36
#5449
15K
9.32 mi11:09:511:01:236:3620:02
6:27
#4844
20K
12.43 mi11:29:561:21:286:3420:05
6:28
#4455
HALF
13.11 mi11:34:131:25:456:334:17
6:18
#4367
25K
15.53 mi11:50:071:41:396:3315:54
6:34
#4258
30K
18.64 mi12:11:032:02:356:3520:56
6:45
#4166
20M
20.00 mi12:20:292:12:016:379:26
6:57
#4173
21M
21.00 mi12:27:282:19:006:386:59
6:59
#4098
35K
21.75 mi12:32:272:23:596:384:59
6:40
#4084
23M
23.00 mi12:41:212:32:536:398:54
7:07
#4165
24M
24.00 mi12:48:242:39:566:407:03
7:03
#4240
40K
24.85 mi12:54:362:46:086:426:12
7:16
#4341
25.2M
25.20 mi12:57:212:48:536:432:45
7:59
#4389
FINISH
26.22 mi13:04:022:55:346:436:41
6:34
#4357
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 mi6080553555353845(Top 13%)3659(Top 22%)3659(Top 64%)
10K6.21 mi3.10 mi5449+6315048+4875048+4874918(Top 17%)4591(Top 28%)4591(Top 80%)
15K9.32 mi3.11 mi4844+6054537+5114537+5113845(Top 13%)3659(Top 22%)3659(Top 64%)
20K12.43 mi3.11 mi4455+3894197+3404197+3403545(Top 12%)3387(Top 21%)3387(Top 59%)
HALF13.11 mi0.68 mi4367+884125+724125+723028(Top 10%)2913(Top 18%)2913(Top 51%)
25K15.53 mi2.42 mi4258+1094019+1064019+1063817(Top 13%)3603(Top 22%)3603(Top 63%)
30K18.64 mi3.11 mi4166+923928+913928+913921(Top 14%)3653(Top 22%)3653(Top 64%)
20M20.00 mi1.36 mi4173-73926+23926+25121(Top 18%)4572(Top 28%)4572(Top 80%)
21M21.00 mi1.00 mi4098+753852+743852+743370(Top 12%)3104(Top 19%)3104(Top 54%)
35K21.75 mi0.75 mi4084+143837+153837+154633(Top 16%)4127(Top 25%)4127(Top 72%)
23M23.00 mi1.25 mi4165-813902-653902-656184(Top 21%)5220(Top 32%)5220(Top 91%)
24M24.00 mi1.00 mi4240-753957-553957-556784(Top 23%)5546(Top 34%)5546(Top 97%)
40K24.85 mi0.85 mi4341-1014024-674024-677058(Top 24%)5623(Top 34%)5623(Top 98%)
25.2M25.20 mi0.35 mi4389-484059-354059-358078(Top 28%)6113(Top 37%)6113(Top 107%)
FINISH26.22 mi1.02 mi4357+324024+354024+354496(Top 15%)3828(Top 23%)3828(Top 67%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 13%
×21
+97ft-345ft

Overall

3845

Males

3659

M18-39

3659

5K→10K

3.1 - 6.2 mi

Top 17%
×5
+79ft-138ft

Overall

4918

Males

4591

M18-39

4591

10K→15K

6.2 - 9.3 mi

Top 13%
×3
+67ft-78ft

Overall

3845

Males

3659

M18-39

3659

15K→20K

9.3 - 12.4 mi

Top 12%
×5
+106ft-86ft

Overall

3545

Males

3387

M18-39

3387

20K→HALF

12.4 - 13.1 mi

Top 10%
×2
+19ft-37ft

Overall

3028

Males

2913

M18-39

2913

HALF→25K

13.1 - 15.5 mi

Top 13%
×4
+66ft-88ft

Overall

3817

Males

3603

M18-39

3603

25K→30K

15.5 - 18.6 mi

Top 14%
×9
+181ft-148ft

Overall

3921

Males

3653

M18-39

3653

30K→20M

18.6 - 20.0 mi

Top 18%
×5
+64ft-50ft

Overall

5121

Males

4572

M18-39

4572

20M→21M

20.0 - 21.0 mi

Top 12%
×8
+106ft-24ft

Overall

3370

Males

3104

M18-39

3104

21M→35K

21.0 - 21.8 mi

Top 16%
×7
+17ft-86ft

Overall

4633

Males

4127

M18-39

4127

35K→23M

21.8 - 23.0 mi

Top 21%
×5
+23ft-63ft

Overall

6184

Males

5220

M18-39

5220

23M→24M

23.0 - 24.0 mi

Top 23%
×6
+12ft-82ft

Overall

6784

Males

5546

M18-39

5546

24M→40K

24.0 - 24.9 mi

Top 24%
×1
+6ft-20ft

Overall

7058

Males

5623

M18-39

5623

40K→25.2M

24.9 - 25.2 mi

Top 28%
×1
+13ft-16ft

Overall

8078

Males

6113

M18-39

6113

25.2M→FINISH

25.2 - 26.2 mi

Top 15%
×2
+22ft-21ft

Overall

4496

Males

3828

M18-39

3828

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2397
Passed By
674
Net Change
+1723
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6080
5K → 10K65221+631#6080#5449
10K → 15K6083+605#5449#4844
15K → 20K3934+389#4844#4455
20K → HALF891+88#4455#4367
HALF → 25K13223+109#4367#4258
25K → 30K13947+92#4258#4166
30K → 20M6168-7#4166#4173
20M → 21M9217+75#4173#4098
21M → 35K4329+14#4098#4084
35K → 23M46127-81#4084#4165
23M → 24M38113-75#4165#4240
24M → 40K30131-101#4240#4341
40K → 25.2M1159-48#4341#4389
25.2M → FINISH6331+32#4389#4357
TOTALS2397674+1723
📊

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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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing