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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Marcin Jedrzejewski

Bib: 3746 β€’M β€’Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 9%
Gender (Male)
#0 / 16340
Top 16%
Age Group (M18-39)
#0 / 5723
Top 37%
Race Day Weather
51Β°/41Β°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
19:42
3.11 mi
Rank: #3001
Start β†’ 5K
19:42 | 6:21/mi
10K
39:14
6.21 mi
Rank: #2852 (+149)
5K β†’ 10K
19:32 | 6:18/mi
15K
58:32
9.32 mi
Rank: #2642 (+210)
10K β†’ 15K
19:18 | 6:13/mi
20K
1:18:12
12.43 mi
Rank: #2638 (+4)
15K β†’ 20K
19:40 | 6:20/mi
HALF
1:22:26
13.11 mi
Rank: #2629 (+9)
20K β†’ HALF
4:14 | 6:13/mi
25K
1:37:51
15.53 mi
Rank: #2609 (+20)
HALF β†’ 25K
15:25 | 6:22/mi
30K
1:58:24
18.64 mi
Rank: #2695 (-86)
25K β†’ 30K
20:33 | 6:37/mi
20M
2:07:27
20.00 mi
Rank: #2723 (-28)
30K β†’ 20M
9:03 | 6:40/mi
21M
2:14:31
21.00 mi
Rank: #2760 (-37)
20M β†’ 21M
7:04 | 7:04/mi
35K
2:19:15
21.75 mi
Rank: #2735 (+25)
21M β†’ 35K
4:44 | 6:20/mi
23M
2:27:33
23.00 mi
Rank: #2722 (+13)
35K β†’ 23M
8:18 | 6:38/mi
24M
2:34:01
24.00 mi
Rank: #2705 (+17)
23M β†’ 24M
6:28 | 6:28/mi
40K
2:39:42
24.85 mi
Rank: #2701 (+4)
24M β†’ 40K
5:41 | 6:39/mi
25.2M
2:42:13
25.20 mi
Rank: #2698 (+3)
40K β†’ 25.2M
2:31 | 7:18/mi
FINISH
2:48:44
26.22 mi
Rank: #2712 (-14)
25.2M β†’ FINISH
6:31 | 6:24/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
Time1:22:26
Pace6:18 /mi
2nd Half
Distance13.11 mi
Time1:26:18
Pace6:35 /mi
πŸ“ŠPositive Split: 4.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:5419:426:2119:42
6:21
-
10K
6.21 mi10:43:2639:146:1919:32
6:18
-0:03
15K
9.32 mi11:02:4458:326:1719:18
6:13
-0:05
20K
12.43 mi11:22:241:18:126:1819:40
6:20
+0:07
HALF
13.11 mi11:26:381:22:266:184:14
6:13
-0:07
25K
15.53 mi11:42:031:37:516:1815:25
6:22
+0:09
30K
18.64 mi12:02:361:58:246:2220:33
6:37
+0:15
20M
20.00 mi12:11:392:07:276:239:03
6:40
+0:03
21M
21.00 mi12:18:432:14:316:257:04
7:04
+0:24
35K
21.75 mi12:23:272:19:156:254:44
6:20
-0:44
23M
23.00 mi12:31:452:27:336:258:18
6:38
+0:18
24M
24.00 mi12:38:132:34:016:266:28
6:28
-0:10
40K
24.85 mi12:43:542:39:426:265:41
6:39
+0:11
25.2M
25.20 mi12:46:252:42:136:272:31
7:18
+0:39
FINISH
26.22 mi12:52:562:48:446:276:31
6:24
-0:54

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

6:13 /mi

Average Pace

6:26 /mi

Slowest Pace

7:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

2:39:09

94% of race

Time at Steady Pace

9:35

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:26 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi10:23:5419:426:2119:42
6:21
#3001
10K
6.21 mi10:43:2639:146:1919:32
6:18
#2852
15K
9.32 mi11:02:4458:326:1719:18
6:13
#2642
20K
12.43 mi11:22:241:18:126:1819:40
6:20
#2638
HALF
13.11 mi11:26:381:22:266:184:14
6:13
#2629
25K
15.53 mi11:42:031:37:516:1815:25
6:22
#2609
30K
18.64 mi12:02:361:58:246:2220:33
6:37
#2695
20M
20.00 mi12:11:392:07:276:239:03
6:40
#2723
21M
21.00 mi12:18:432:14:316:257:04
7:04
#2760
35K
21.75 mi12:23:272:19:156:254:44
6:20
#2735
23M
23.00 mi12:31:452:27:336:258:18
6:38
#2722
24M
24.00 mi12:38:132:34:016:266:28
6:28
#2705
40K
24.85 mi12:43:542:39:426:265:41
6:39
#2701
25.2M
25.20 mi12:46:252:42:136:272:31
7:18
#2698
FINISH
26.22 mi12:52:562:48:446:276:31
6:24
#2712
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 mi3001287128712351(Top 8%)2266(Top 14%)2266(Top 40%)
10K6.21 mi3.10 mi2852+1492737+1342737+1342743(Top 9%)2642(Top 16%)2642(Top 46%)
15K9.32 mi3.11 mi2642+2102542+1952542+1952351(Top 8%)2266(Top 14%)2266(Top 40%)
20K12.43 mi3.11 mi2638+42539+32539+32731(Top 9%)2624(Top 16%)2624(Top 46%)
HALF13.11 mi0.68 mi2629+92532+72532+72542(Top 9%)2450(Top 15%)2450(Top 43%)
25K15.53 mi2.42 mi2609+202514+182514+182654(Top 9%)2548(Top 16%)2548(Top 45%)
30K18.64 mi3.11 mi2695-862590-762590-763193(Top 11%)3018(Top 18%)3018(Top 53%)
20M20.00 mi1.36 mi2723-282615-252615-253236(Top 11%)3022(Top 18%)3022(Top 53%)
21M21.00 mi1.00 mi2760-372649-342649-343798(Top 13%)3444(Top 21%)3444(Top 60%)
35K21.75 mi0.75 mi2735+252625+242625+242632(Top 9%)2471(Top 15%)2471(Top 43%)
23M23.00 mi1.25 mi2722+132612+132612+133068(Top 11%)2833(Top 17%)2833(Top 50%)
24M24.00 mi1.00 mi2705+172593+192593+192970(Top 10%)2711(Top 17%)2711(Top 47%)
40K24.85 mi0.85 mi2701+42589+42589+43280(Top 11%)2954(Top 18%)2954(Top 52%)
25.2M25.20 mi0.35 mi2698+32586+32586+33996(Top 14%)3453(Top 21%)3453(Top 60%)
FINISH26.22 mi1.02 mi2712-142597-112597-113524(Top 12%)3090(Top 19%)3090(Top 54%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
Γ—21
+97ft-345ft

Overall

2351

Males

2266

M18-39

2266

5K→10K

3.1 - 6.2 mi

Top 9%
Γ—5
+79ft-138ft

Overall

2743

Males

2642

M18-39

2642

10K→15K

6.2 - 9.3 mi

Top 8%
Γ—3
+67ft-78ft

Overall

2351

Males

2266

M18-39

2266

15K→20K

9.3 - 12.4 mi

Top 9%
Γ—5
+106ft-86ft

Overall

2731

Males

2624

M18-39

2624

20K→HALF

12.4 - 13.1 mi

Top 9%
Γ—2
+19ft-37ft

Overall

2542

Males

2450

M18-39

2450

HALF→25K

13.1 - 15.5 mi

Top 9%
Γ—4
+66ft-88ft

Overall

2654

Males

2548

M18-39

2548

25K→30K

15.5 - 18.6 mi

Top 11%
Γ—9
+181ft-148ft

Overall

3193

Males

3018

M18-39

3018

30K→20M

18.6 - 20.0 mi

Top 11%
Γ—5
+64ft-50ft

Overall

3236

Males

3022

M18-39

3022

20M→21M

20.0 - 21.0 mi

Top 13%
Γ—8
+106ft-24ft

Overall

3798

Males

3444

M18-39

3444

21M→35K

21.0 - 21.8 mi

Top 9%
Γ—7
+17ft-86ft

Overall

2632

Males

2471

M18-39

2471

35K→23M

21.8 - 23.0 mi

Top 11%
Γ—5
+23ft-63ft

Overall

3068

Males

2833

M18-39

2833

23M→24M

23.0 - 24.0 mi

Top 10%
Γ—6
+12ft-82ft

Overall

2970

Males

2711

M18-39

2711

24M→40K

24.0 - 24.9 mi

Top 11%
Γ—1
+6ft-20ft

Overall

3280

Males

2954

M18-39

2954

40K→25.2M

24.9 - 25.2 mi

Top 14%
Γ—1
+13ft-16ft

Overall

3996

Males

3453

M18-39

3453

25.2M→FINISH

25.2 - 26.2 mi

Top 12%
Γ—2
+22ft-21ft

Overall

3524

Males

3090

M18-39

3090

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
950*
Passed By
661
Net Change
+289
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#3001
5K β†’ 10K221*72+149#3001#2852
10K β†’ 15K221*11+210#2852#2642
15K β†’ 20K6662+4#2642#2638
20K β†’ HALF2011+9#2638#2629
HALF β†’ 25K6949+20#2629#2609
25K β†’ 30K58144-86#2609#2695
30K β†’ 20M4977-28#2695#2723
20M β†’ 21M2764-37#2723#2760
21M β†’ 35K3712+25#2760#2735
35K β†’ 23M4532+13#2735#2722
23M β†’ 24M4427+17#2722#2705
24M β†’ 40K3834+4#2705#2701
40K β†’ 25.2M1714+3#2701#2698
25.2M β†’ FINISH3852-14#2698#2712
TOTALS950*661+289

* Includes athletes who did not complete a segment (DNF/DNQ).

πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace Lanes

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