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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Justin Desrosier

Bib: 1767 β€’M β€’Age: N/A

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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 2%
Gender (Male)
#0 / 16340
Top 4%
Age Group (M18-39)
#0 / 5723
Top 9%
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
18:18
3.11 mi
Rank: #842
Start β†’ 5K
18:18 | 5:54/mi
10K
35:42
6.21 mi
Rank: #554 (+288)
5K β†’ 10K
17:24 | 5:37/mi
15K
53:25
9.32 mi
Rank: #533 (+21)
10K β†’ 15K
17:43 | 5:43/mi
20K
1:11:52
12.43 mi
Rank: #596 (-63)
15K β†’ 20K
18:27 | 5:57/mi
HALF
1:15:46
13.11 mi
Rank: #594 (+2)
20K β†’ HALF
3:54 | 5:44/mi
25K
1:30:10
15.53 mi
Rank: #609 (-15)
HALF β†’ 25K
14:24 | 5:57/mi
30K
1:48:57
18.64 mi
Rank: #628 (-19)
25K β†’ 30K
18:47 | 6:03/mi
20M
1:57:14
20.00 mi
Rank: #631 (-3)
30K β†’ 20M
8:17 | 6:06/mi
21M
2:03:38
21.00 mi
Rank: #631
20M β†’ 21M
6:24 | 6:24/mi
35K
2:08:07
21.75 mi
Rank: #627 (+4)
21M β†’ 35K
4:29 | 6:00/mi
23M
2:15:46
23.00 mi
Rank: #629 (-2)
35K β†’ 23M
7:39 | 6:07/mi
24M
2:21:39
24.00 mi
Rank: #627 (+2)
23M β†’ 24M
5:53 | 5:53/mi
40K
2:26:45
24.85 mi
Rank: #621 (+6)
24M β†’ 40K
5:06 | 5:58/mi
25.2M
2:29:00
25.20 mi
Rank: #619 (+2)
40K β†’ 25.2M
2:15 | 6:32/mi
FINISH
2:34:52
26.22 mi
Rank: #617 (+2)
25.2M β†’ FINISH
5:52 | 5:46/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:15:46
Pace5:47 /mi
2nd Half
Distance13.11 mi
Time1:19:06
Pace6:03 /mi
πŸ“ŠPositive Split: 4.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:5618:185:5418:18
5:54
-
10K
6.21 mi10:36:2035:425:4517:24
5:37
-0:17
15K
9.32 mi10:54:0353:255:4417:43
5:43
+0:06
20K
12.43 mi11:12:301:11:525:4718:27
5:57
+0:14
HALF
13.11 mi11:16:241:15:465:473:54
5:44
-0:13
25K
15.53 mi11:30:481:30:105:4914:24
5:57
+0:13
30K
18.64 mi11:49:351:48:575:5118:47
6:03
+0:06
20M
20.00 mi11:57:521:57:145:528:17
6:06
+0:03
21M
21.00 mi12:04:162:03:385:546:24
6:24
+0:18
35K
21.75 mi12:08:452:08:075:544:29
6:00
-0:24
23M
23.00 mi12:16:242:15:465:557:39
6:07
+0:07
24M
24.00 mi12:22:172:21:395:555:53
5:53
-0:14
40K
24.85 mi12:27:232:26:455:555:06
5:58
+0:05
25.2M
25.20 mi12:29:382:29:005:552:15
6:32
+0:34
FINISH
26.22 mi12:35:302:34:525:555:52
5:46
-0:46

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

5:37 /mi

Average Pace

5:55 /mi

Slowest Pace

6:32 /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

2:26:13

94% of race

Time at Steady Pace

8:39

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 5:54 /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 mi10:18:5618:185:5418:18
5:54
#842
10K
6.21 mi10:36:2035:425:4517:24
5:37
#554
15K
9.32 mi10:54:0353:255:4417:43
5:43
#533
20K
12.43 mi11:12:301:11:525:4718:27
5:57
#596
HALF
13.11 mi11:16:241:15:465:473:54
5:44
#594
25K
15.53 mi11:30:481:30:105:4914:24
5:57
#609
30K
18.64 mi11:49:351:48:575:5118:47
6:03
#628
20M
20.00 mi11:57:521:57:145:528:17
6:06
#631
21M
21.00 mi12:04:162:03:385:546:24
6:24
#631
35K
21.75 mi12:08:452:08:075:544:29
6:00
#627
23M
23.00 mi12:16:242:15:465:557:39
6:07
#629
24M
24.00 mi12:22:172:21:395:555:53
5:53
#627
40K
24.85 mi12:27:232:26:455:555:06
5:58
#621
25.2M
25.20 mi12:29:382:29:005:552:15
6:32
#619
FINISH
26.22 mi12:35:302:34:525:555:52
5:46
#617
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 mi842798798499(Top 2%)473(Top 3%)473(Top 8%)
10K6.21 mi3.10 mi554+288523+275523+275338(Top 1%)315(Top 2%)315(Top 6%)
15K9.32 mi3.11 mi533+21507+16507+16499(Top 2%)473(Top 3%)473(Top 8%)
20K12.43 mi3.11 mi596-63570-63570-63941(Top 3%)908(Top 6%)908(Top 16%)
HALF13.11 mi0.68 mi594+2568+2568+2604(Top 2%)582(Top 4%)582(Top 10%)
25K15.53 mi2.42 mi609-15583-15583-15846(Top 3%)812(Top 5%)812(Top 14%)
30K18.64 mi3.11 mi628-19601-18601-18806(Top 3%)777(Top 5%)777(Top 14%)
20M20.00 mi1.36 mi631-3603-2603-2922(Top 3%)886(Top 5%)886(Top 15%)
21M21.00 mi1.00 mi631604-1604-1991(Top 3%)949(Top 6%)949(Top 17%)
35K21.75 mi0.75 mi627+4600+4600+41207(Top 4%)1162(Top 7%)1162(Top 20%)
23M23.00 mi1.25 mi629-2602-2602-2969(Top 3%)928(Top 6%)928(Top 16%)
24M24.00 mi1.00 mi627+2600+2600+2774(Top 3%)738(Top 5%)738(Top 13%)
40K24.85 mi0.85 mi621+6593+7593+7719(Top 2%)683(Top 4%)683(Top 12%)
25.2M25.20 mi0.35 mi619+2590+3590+31034(Top 4%)976(Top 6%)976(Top 17%)
FINISH26.22 mi1.02 mi617+2588+2588+2886(Top 3%)844(Top 5%)844(Top 15%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 2%
Γ—21
+97ft-345ft

Overall

499

Males

473

M18-39

473

5K→10K

3.1 - 6.2 mi

Top 1%
Γ—5
+79ft-138ft

Overall

338

Males

315

M18-39

315

10K→15K

6.2 - 9.3 mi

Top 2%
Γ—3
+67ft-78ft

Overall

499

Males

473

M18-39

473

15K→20K

9.3 - 12.4 mi

Top 3%
Γ—5
+106ft-86ft

Overall

941

Males

908

M18-39

908

20K→HALF

12.4 - 13.1 mi

Top 2%
Γ—2
+19ft-37ft

Overall

604

Males

582

M18-39

582

HALF→25K

13.1 - 15.5 mi

Top 3%
Γ—4
+66ft-88ft

Overall

846

Males

812

M18-39

812

25K→30K

15.5 - 18.6 mi

Top 3%
Γ—9
+181ft-148ft

Overall

806

Males

777

M18-39

777

30K→20M

18.6 - 20.0 mi

Top 3%
Γ—5
+64ft-50ft

Overall

922

Males

886

M18-39

886

20M→21M

20.0 - 21.0 mi

Top 3%
Γ—8
+106ft-24ft

Overall

991

Males

949

M18-39

949

21M→35K

21.0 - 21.8 mi

Top 4%
Γ—7
+17ft-86ft

Overall

1207

Males

1162

M18-39

1162

35K→23M

21.8 - 23.0 mi

Top 3%
Γ—5
+23ft-63ft

Overall

969

Males

928

M18-39

928

23M→24M

23.0 - 24.0 mi

Top 3%
Γ—6
+12ft-82ft

Overall

774

Males

738

M18-39

738

24M→40K

24.0 - 24.9 mi

Top 2%
Γ—1
+6ft-20ft

Overall

719

Males

683

M18-39

683

40K→25.2M

24.9 - 25.2 mi

Top 4%
Γ—1
+13ft-16ft

Overall

1034

Males

976

M18-39

976

25.2M→FINISH

25.2 - 26.2 mi

Top 3%
Γ—2
+22ft-21ft

Overall

886

Males

844

M18-39

844

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
447*
Passed By
222
Net Change
+225
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#842
5K β†’ 10K288*0+288#842#554
10K β†’ 15K298+21#554#533
15K β†’ 20K669-63#533#596
20K β†’ HALF31+2#596#594
HALF β†’ 25K722-15#594#609
25K β†’ 30K2342-19#609#628
30K β†’ 20M1215-3#628#631
20M β†’ 21M11110#631#631
21M β†’ 35K95+4#631#627
35K β†’ 23M1719-2#627#629
23M β†’ 24M1210+2#629#627
24M β†’ 40K115+6#627#621
40K β†’ 25.2M53+2#621#619
25.2M β†’ FINISH1412+2#619#617
TOTALS447*222+225

* 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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