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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Jeffrey Wesolowski

Bib: 741 β€’M β€’Age: N/A

WV

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 2%
Gender (Male)
#0 / 16340
Top 3%
Age Group (M18-39)
#0 / 5723
Top 8%
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
18:46
3.11 mi
Rank: #1352
Start β†’ 5K
18:46 | 6:03/mi
10K
37:07
6.21 mi
Rank: #1154 (+198)
5K β†’ 10K
18:21 | 5:55/mi
15K
55:18
9.32 mi
Rank: #1019 (+135)
10K β†’ 15K
18:11 | 5:52/mi
20K
1:13:31
12.43 mi
Rank: #935 (+84)
15K β†’ 20K
18:13 | 5:52/mi
HALF
1:17:28
13.11 mi
Rank: #920 (+15)
20K β†’ HALF
3:57 | 5:48/mi
25K
1:31:42
15.53 mi
Rank: #859 (+61)
HALF β†’ 25K
14:14 | 5:53/mi
30K
1:50:14
18.64 mi
Rank: #785 (+74)
25K β†’ 30K
18:32 | 5:58/mi
20M
1:58:12
20.00 mi
Rank: #733 (+52)
30K β†’ 20M
7:58 | 5:52/mi
21M
2:04:17
21.00 mi
Rank: #701 (+32)
20M β†’ 21M
6:05 | 6:05/mi
35K
2:08:37
21.75 mi
Rank: #680 (+21)
21M β†’ 35K
4:20 | 5:48/mi
23M
2:15:49
23.00 mi
Rank: #637 (+43)
35K β†’ 23M
7:12 | 5:46/mi
24M
2:21:24
24.00 mi
Rank: #598 (+39)
23M β†’ 24M
5:35 | 5:35/mi
40K
2:26:11
24.85 mi
Rank: #574 (+24)
24M β†’ 40K
4:47 | 5:36/mi
25.2M
2:28:14
25.20 mi
Rank: #554 (+20)
40K β†’ 25.2M
2:03 | 5:57/mi
FINISH
2:33:32
26.22 mi
Rank: #522 (+32)
25.2M β†’ FINISH
5:18 | 5:13/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:17:28
Pace5:55 /mi
2nd Halfβœ“ Faster
Distance13.11 mi
Time1:16:04
Pace5:49 /mi
πŸ“ŠNegative Split: 1.8% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:2118:466:0318:46
6:03
-
10K
6.21 mi10:37:4237:075:5918:21
5:55
-0:08
15K
9.32 mi10:55:5355:185:5618:11
5:52
-0:03
20K
12.43 mi11:14:061:13:315:5518:13
5:52
0:00
HALF
13.11 mi11:18:031:17:285:553:57
5:48
-0:04
25K
15.53 mi11:32:171:31:425:5514:14
5:53
+0:05
30K
18.64 mi11:50:491:50:145:5518:32
5:58
+0:05
20M
20.00 mi11:58:471:58:125:557:58
5:52
-0:06
21M
21.00 mi12:04:522:04:175:566:05
6:05
+0:13
35K
21.75 mi12:09:122:08:375:554:20
5:48
-0:17
23M
23.00 mi12:16:242:15:495:557:12
5:46
-0:02
24M
24.00 mi12:21:592:21:245:545:35
5:35
-0:11
40K
24.85 mi12:26:462:26:115:534:47
5:36
+0:01
25.2M
25.20 mi12:28:492:28:145:532:03
5:57
+0:21
FINISH
26.22 mi12:34:072:33:325:525:18
5:13
-0:44

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

5:13 /mi

Average Pace

5:52 /mi

Slowest Pace

6:05 /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

15:40

10% of race

Time at Steady Pace

2:17:52

90% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 5:51 /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 mi10:19:2118:466:0318:46
6:03
#1352
10K
6.21 mi10:37:4237:075:5918:21
5:55
#1154
15K
9.32 mi10:55:5355:185:5618:11
5:52
#1019
20K
12.43 mi11:14:061:13:315:5518:13
5:52
#935
HALF
13.11 mi11:18:031:17:285:553:57
5:48
#920
25K
15.53 mi11:32:171:31:425:5514:14
5:53
#859
30K
18.64 mi11:50:491:50:145:5518:32
5:58
#785
20M
20.00 mi11:58:471:58:125:557:58
5:52
#733
21M
21.00 mi12:04:522:04:175:566:05
6:05
#701
35K
21.75 mi12:09:122:08:375:554:20
5:48
#680
23M
23.00 mi12:16:242:15:495:557:12
5:46
#637
24M
24.00 mi12:21:592:21:245:545:35
5:35
#598
40K
24.85 mi12:26:462:26:115:534:47
5:36
#574
25.2M
25.20 mi12:28:492:28:145:532:03
5:57
#554
FINISH
26.22 mi12:34:072:33:325:525:18
5:13
#522
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 mi135212961296812(Top 3%)777(Top 5%)777(Top 14%)
10K6.21 mi3.10 mi1154+1981104+1921104+1921013(Top 3%)973(Top 6%)973(Top 17%)
15K9.32 mi3.11 mi1019+135975+129975+129812(Top 3%)777(Top 5%)777(Top 14%)
20K12.43 mi3.11 mi935+84896+79896+79714(Top 2%)688(Top 4%)688(Top 12%)
HALF13.11 mi0.68 mi920+15881+15881+15745(Top 3%)718(Top 4%)718(Top 13%)
25K15.53 mi2.42 mi859+61821+60821+60664(Top 2%)641(Top 4%)641(Top 11%)
30K18.64 mi3.11 mi785+74751+70751+70604(Top 2%)578(Top 4%)578(Top 10%)
20M20.00 mi1.36 mi733+52701+50701+50422(Top 1%)402(Top 2%)402(Top 7%)
21M21.00 mi1.00 mi701+32672+29672+29380(Top 1%)363(Top 2%)363(Top 6%)
35K21.75 mi0.75 mi680+21653+19653+19654(Top 2%)622(Top 4%)622(Top 11%)
23M23.00 mi1.25 mi637+43610+43610+43307(Top 1%)291(Top 2%)291(Top 5%)
24M24.00 mi1.00 mi598+39571+39571+39292(Top 1%)275(Top 2%)275(Top 5%)
40K24.85 mi0.85 mi574+24547+24547+24196(Top 0.7%)185(Top 1%)185(Top 3%)
25.2M25.20 mi0.35 mi554+20529+18529+18172(Top 0.6%)163(Top 1.0%)163(Top 3%)
FINISH26.22 mi1.02 mi522+32498+31498+31106(Top 0.4%)99(Top 0.6%)99(Top 2%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 3%
Γ—21
+97ft-345ft

Overall

812

Males

777

M18-39

777

5K→10K

3.1 - 6.2 mi

Top 3%
Γ—5
+79ft-138ft

Overall

1013

Males

973

M18-39

973

10K→15K

6.2 - 9.3 mi

Top 3%
Γ—3
+67ft-78ft

Overall

812

Males

777

M18-39

777

15K→20K

9.3 - 12.4 mi

Top 2%
Γ—5
+106ft-86ft

Overall

714

Males

688

M18-39

688

20K→HALF

12.4 - 13.1 mi

Top 3%
Γ—2
+19ft-37ft

Overall

745

Males

718

M18-39

718

HALF→25K

13.1 - 15.5 mi

Top 2%
Γ—4
+66ft-88ft

Overall

664

Males

641

M18-39

641

25K→30K

15.5 - 18.6 mi

Top 2%
Γ—9
+181ft-148ft

Overall

604

Males

578

M18-39

578

30K→20M

18.6 - 20.0 mi

Top 1%
Γ—5
+64ft-50ft

Overall

422

Males

402

M18-39

402

20M→21M

20.0 - 21.0 mi

Top 1%
Γ—8
+106ft-24ft

Overall

380

Males

363

M18-39

363

21M→35K

21.0 - 21.8 mi

Top 2%
Γ—7
+17ft-86ft

Overall

654

Males

622

M18-39

622

35K→23M

21.8 - 23.0 mi

Top 1%
Γ—5
+23ft-63ft

Overall

307

Males

291

M18-39

291

23M→24M

23.0 - 24.0 mi

Top 1%
Γ—6
+12ft-82ft

Overall

292

Males

275

M18-39

275

24M→40K

24.0 - 24.9 mi

Top 0.7%
Γ—1
+6ft-20ft

Overall

196

Males

185

M18-39

185

40K→25.2M

24.9 - 25.2 mi

Top 0.6%
Γ—1
+13ft-16ft

Overall

172

Males

163

M18-39

163

25.2M→FINISH

25.2 - 26.2 mi

Top 0.4%
Γ—2
+22ft-21ft

Overall

106

Males

99

M18-39

99

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
868*
Passed By
38
Net Change
+830
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#1352
5K β†’ 10K209*11+198#1352#1154
10K β†’ 15K1416+135#1154#1019
15K β†’ 20K851+84#1019#935
20K β†’ HALF161+15#935#920
HALF β†’ 25K632+61#920#859
25K β†’ 30K8410+74#859#785
30K β†’ 20M520+52#785#733
20M β†’ 21M364+32#733#701
21M β†’ 35K221+21#701#680
35K β†’ 23M430+43#680#637
23M β†’ 24M401+39#637#598
24M β†’ 40K240+24#598#574
40K β†’ 25.2M200+20#574#554
25.2M β†’ FINISH331+32#554#522
TOTALS868*38+830

* 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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Qualifying & Age Grade

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OTQ

Olympic Trials Qualifying analysis available

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