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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Tomasz Wieckowski

Bib: 13685 •M •Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 26%
Gender (Male)
#0 / 16340
Top 39%
Masters (Masters Men)
#0 / 10617
Top 26%
Age Group (M55-59)
#0 / 1491
Top 9%
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
21:11
3.11 mi
Rank: #7039
Start → 5K
21:11 | 6:50/mi
10K
42:11
6.21 mi
Rank: #6774 (+265)
5K → 10K
21:00 | 6:46/mi
15K
1:04:12
9.32 mi
Rank: #7700 (-926)
10K → 15K
22:01 | 7:06/mi
20K
1:26:01
12.43 mi
Rank: #7757 (-57)
15K → 20K
21:49 | 7:02/mi
HALF
1:30:40
13.11 mi
Rank: #7738 (+19)
20K → HALF
4:39 | 6:50/mi
25K
1:48:16
15.53 mi
Rank: #7950 (-212)
HALF → 25K
17:36 | 7:16/mi
30K
2:11:16
18.64 mi
Rank: #8017 (-67)
25K → 30K
23:00 | 7:25/mi
20M
2:21:18
20.00 mi
Rank: #7981 (+36)
30K → 20M
10:02 | 7:24/mi
21M
2:29:04
21.00 mi
Rank: #7942 (+39)
20M → 21M
7:46 | 7:46/mi
35K
2:34:12
21.75 mi
Rank: #7847 (+95)
21M → 35K
5:08 | 6:52/mi
23M
2:43:27
23.00 mi
Rank: #7792 (+55)
35K → 23M
9:15 | 7:24/mi
24M
2:50:34
24.00 mi
Rank: #7742 (+50)
23M → 24M
7:07 | 7:07/mi
40K
2:56:47
24.85 mi
Rank: #7666 (+76)
24M → 40K
6:13 | 7:17/mi
25.2M
2:59:30
25.20 mi
Rank: #7643 (+23)
40K → 25.2M
2:43 | 7:53/mi
FINISH
3:06:34
26.22 mi
Rank: #7587 (+56)
25.2M → FINISH
7:04 | 6:57/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
Time1:30:40
Pace6:55 /mi
2nd Half
Distance13.11 mi
Time1:35:54
Pace7:19 /mi
📊Positive Split: 5.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:3721:116:5021:11
6:50
-
10K
6.21 mi11:11:3742:116:4821:00
6:46
-0:04
15K
9.32 mi11:33:381:04:126:5422:01
7:06
+0:20
20K
12.43 mi11:55:271:26:016:5621:49
7:02
-0:04
HALF
13.11 mi12:00:061:30:406:554:39
6:50
-0:12
25K
15.53 mi12:17:421:48:166:5917:36
7:16
+0:26
30K
18.64 mi12:40:422:11:167:0323:00
7:25
+0:09
20M
20.00 mi12:50:442:21:187:0410:02
7:24
-0:01
21M
21.00 mi12:58:302:29:047:067:46
7:46
+0:22
35K
21.75 mi13:03:382:34:127:065:08
6:52
-0:54
23M
23.00 mi13:12:532:43:277:079:15
7:24
+0:32
24M
24.00 mi13:20:002:50:347:077:07
7:07
-0:17
40K
24.85 mi13:26:132:56:477:076:13
7:17
+0:10
25.2M
25.20 mi13:28:562:59:307:082:43
7:53
+0:36
FINISH
26.22 mi13:36:003:06:347:087:04
6:57
-0:56

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

6:46 /mi

Average Pace

7:07 /mi

Slowest Pace

7:53 /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

2:56:05

94% of race

Time at Steady Pace

10:29

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:07 /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 mi10:50:3721:116:5021:11
6:50
#7039
10K
6.21 mi11:11:3742:116:4821:00
6:46
#6774
15K
9.32 mi11:33:381:04:126:5422:01
7:06
#7700
20K
12.43 mi11:55:271:26:016:5621:49
7:02
#7757
HALF
13.11 mi12:00:061:30:406:554:39
6:50
#7738
25K
15.53 mi12:17:421:48:166:5917:36
7:16
#7950
30K
18.64 mi12:40:422:11:167:0323:00
7:25
#8017
20M
20.00 mi12:50:442:21:187:0410:02
7:24
#7981
21M
21.00 mi12:58:302:29:047:067:46
7:46
#7942
35K
21.75 mi13:03:382:34:127:065:08
6:52
#7847
23M
23.00 mi13:12:532:43:277:079:15
7:24
#7792
24M
24.00 mi13:20:002:50:347:077:07
7:07
#7742
40K
24.85 mi13:26:132:56:477:076:13
7:17
#7666
25.2M
25.20 mi13:28:562:59:307:082:43
7:53
#7643
FINISH
26.22 mi13:36:003:06:347:087:04
6:57
#7587
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 mi7039624462449149(Top 32%)7558(Top 46%)7558(Top 507%)
10K6.21 mi3.10 mi6774+2656054+1906054+1906549(Top 23%)5873(Top 36%)5873(Top 394%)
15K9.32 mi3.11 mi7700-9266680-6266680-6269149(Top 32%)7558(Top 46%)7558(Top 507%)
20K12.43 mi3.11 mi7757-576721-416721-418025(Top 28%)6852(Top 42%)6852(Top 460%)
HALF13.11 mi0.68 mi7738+196703+186703+187313(Top 25%)6398(Top 39%)6398(Top 429%)
25K15.53 mi2.42 mi7950-2126835-1326835-1329336(Top 32%)7500(Top 46%)7500(Top 503%)
30K18.64 mi3.11 mi8017-67683568358866(Top 31%)7080(Top 43%)7080(Top 475%)
20M20.00 mi1.36 mi7981+366788+476788+478284(Top 29%)6644(Top 41%)6644(Top 446%)
21M21.00 mi1.00 mi7942+396747+416747+418235(Top 28%)6512(Top 40%)6512(Top 437%)
35K21.75 mi0.75 mi7847+956674+736674+736150(Top 21%)5284(Top 32%)5284(Top 354%)
23M23.00 mi1.25 mi7792+556613+616613+618045(Top 28%)6358(Top 39%)6358(Top 426%)
24M24.00 mi1.00 mi7742+506558+556558+557248(Top 25%)5832(Top 36%)5832(Top 391%)
40K24.85 mi0.85 mi7666+766485+736485+737231(Top 25%)5737(Top 35%)5737(Top 385%)
25.2M25.20 mi0.35 mi7643+236458+276458+277507(Top 26%)5838(Top 36%)5838(Top 392%)
FINISH26.22 mi1.02 mi7587+566402+566402+567028(Top 24%)5509(Top 34%)5509(Top 369%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 32%
×21
+97ft-345ft

Overall

9149

Males

7558

M55-59

7558

5K→10K

3.1 - 6.2 mi

Top 23%
×5
+79ft-138ft

Overall

6549

Males

5873

M55-59

5873

10K→15K

6.2 - 9.3 mi

Top 32%
×3
+67ft-78ft

Overall

9149

Males

7558

M55-59

7558

15K→20K

9.3 - 12.4 mi

Top 28%
×5
+106ft-86ft

Overall

8025

Males

6852

M55-59

6852

20K→HALF

12.4 - 13.1 mi

Top 25%
×2
+19ft-37ft

Overall

7313

Males

6398

M55-59

6398

HALF→25K

13.1 - 15.5 mi

Top 32%
×4
+66ft-88ft

Overall

9336

Males

7500

M55-59

7500

25K→30K

15.5 - 18.6 mi

Top 31%
×9
+181ft-148ft

Overall

8866

Males

7080

M55-59

7080

30K→20M

18.6 - 20.0 mi

Top 29%
×5
+64ft-50ft

Overall

8284

Males

6644

M55-59

6644

20M→21M

20.0 - 21.0 mi

Top 28%
×8
+106ft-24ft

Overall

8235

Males

6512

M55-59

6512

21M→35K

21.0 - 21.8 mi

Top 21%
×7
+17ft-86ft

Overall

6150

Males

5284

M55-59

5284

35K→23M

21.8 - 23.0 mi

Top 28%
×5
+23ft-63ft

Overall

8045

Males

6358

M55-59

6358

23M→24M

23.0 - 24.0 mi

Top 25%
×6
+12ft-82ft

Overall

7248

Males

5832

M55-59

5832

24M→40K

24.0 - 24.9 mi

Top 25%
×1
+6ft-20ft

Overall

7231

Males

5737

M55-59

5737

40K→25.2M

24.9 - 25.2 mi

Top 26%
×1
+13ft-16ft

Overall

7507

Males

5838

M55-59

5838

25.2M→FINISH

25.2 - 26.2 mi

Top 24%
×2
+22ft-21ft

Overall

7028

Males

5509

M55-59

5509

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1454*
Passed By
1180
Net Change
-548
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7039
5K → 10K366*101+265#7039#6774
10K → 15K11200-926#6774#7700
15K → 20K126183-57#7700#7757
20K → HALF3718+19#7757#7738
HALF → 25K65200-212#7738#7950
25K → 30K141200-67#7950#8017
30K → 20M8347+36#8017#7981
20M → 21M8142+39#7981#7942
21M → 35K10611+95#7942#7847
35K → 23M11257+55#7847#7792
23M → 24M9444+50#7792#7742
24M → 40K11135+76#7742#7666
40K → 25.2M3512+23#7666#7643
25.2M → FINISH8630+56#7643#7587
TOTALS1454*1180-548

* 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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