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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Gerald Kasulis

Bib: 6130 •M •Age: N/A

IL

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 19%
Gender (Male)
#0 / 16340
Top 30%
Age Group (M18-39)
#0 / 5723
Race Day Weather
51°/41°F
overcast clouds
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  • Segment-by-segment breakdown
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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
20:08
3.11 mi
Rank: #4045
Start → 5K
20:08 | 6:29/mi
10K
40:25
6.21 mi
Rank: #4225 (-180)
5K → 10K
20:17 | 6:32/mi
15K
1:00:52
9.32 mi
Rank: #4423 (-198)
10K → 15K
20:27 | 6:35/mi
20K
1:21:28
12.43 mi
Rank: #4458 (-35)
15K → 20K
20:36 | 6:38/mi
HALF
1:25:57
13.11 mi
Rank: #4479 (-21)
20K → HALF
4:29 | 6:35/mi
25K
1:42:14
15.53 mi
Rank: #4526 (-47)
HALF → 25K
16:17 | 6:43/mi
30K
2:03:39
18.64 mi
Rank: #4566 (-40)
25K → 30K
21:25 | 6:54/mi
20M
2:13:14
20.00 mi
Rank: #4646 (-80)
30K → 20M
9:35 | 7:04/mi
21M
2:20:42
21.00 mi
Rank: #4694 (-48)
20M → 21M
7:28 | 7:28/mi
35K
2:26:00
21.75 mi
Rank: #4790 (-96)
21M → 35K
5:18 | 7:06/mi
23M
2:35:09
23.00 mi
Rank: #4957 (-167)
35K → 23M
9:09 | 7:19/mi
24M
2:42:28
24.00 mi
Rank: #5101 (-144)
23M → 24M
7:19 | 7:19/mi
40K
2:48:43
24.85 mi
Rank: #5192 (-91)
24M → 40K
6:15 | 7:19/mi
25.2M
2:51:28
25.20 mi
Rank: #5246 (-54)
40K → 25.2M
2:45 | 7:59/mi
FINISH
2:58:44
26.22 mi
Rank: #5382 (-136)
25.2M → FINISH
7:16 | 7:08/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:25:57
Pace6:34 /mi
2nd Half
Distance13.11 mi
Time1:32:47
Pace7:05 /mi
📊Positive Split: 8.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:2420:086:2920:08
6:29
-
10K
6.21 mi10:43:4140:256:3120:17
6:32
+0:03
15K
9.32 mi11:04:081:00:526:3220:27
6:35
+0:03
20K
12.43 mi11:24:441:21:286:3420:36
6:38
+0:03
HALF
13.11 mi11:29:131:25:576:344:29
6:35
-0:03
25K
15.53 mi11:45:301:42:146:3516:17
6:43
+0:08
30K
18.64 mi12:06:552:03:396:3821:25
6:54
+0:11
20M
20.00 mi12:16:302:13:146:409:35
7:04
+0:10
21M
21.00 mi12:23:582:20:426:437:28
7:28
+0:24
35K
21.75 mi12:29:162:26:006:435:18
7:06
-0:22
23M
23.00 mi12:38:252:35:096:459:09
7:19
+0:13
24M
24.00 mi12:45:442:42:286:477:19
7:19
0:00
40K
24.85 mi12:51:592:48:436:486:15
7:19
0:00
25.2M
25.20 mi12:54:442:51:286:492:45
7:59
+0:40
FINISH
26.22 mi13:02:002:58:446:507:16
7:08
-0:51

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

6:29 /mi

Average Pace

6:49 /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

1:42:14

57% of race

Time at Steady Pace

43:34

24% of race

Time at Slower Pace

32:56

18% of race

Average Pace: 6:49 /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 mi10:23:2420:086:2920:08
6:29
#4045
10K
6.21 mi10:43:4140:256:3120:17
6:32
#4225
15K
9.32 mi11:04:081:00:526:3220:27
6:35
#4423
20K
12.43 mi11:24:441:21:286:3420:36
6:38
#4458
HALF
13.11 mi11:29:131:25:576:344:29
6:35
#4479
25K
15.53 mi11:45:301:42:146:3516:17
6:43
#4526
30K
18.64 mi12:06:552:03:396:3821:25
6:54
#4566
20M
20.00 mi12:16:302:13:146:409:35
7:04
#4646
21M
21.00 mi12:23:582:20:426:437:28
7:28
#4694
35K
21.75 mi12:29:162:26:006:435:18
7:06
#4790
23M
23.00 mi12:38:252:35:096:459:09
7:19
#4957
24M
24.00 mi12:45:442:42:286:477:19
7:19
#5101
40K
24.85 mi12:51:592:48:436:486:15
7:19
#5192
25.2M
25.20 mi12:54:442:51:286:492:45
7:59
#5246
FINISH
26.22 mi13:02:002:58:446:507:16
7:08
#5382
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 mi4045384638464797(Top 17%)4489(Top 27%)4489(Top 78%)
10K6.21 mi3.10 mi4225-1804004-1584004-1584484(Top 15%)4231(Top 26%)4231(Top 74%)
15K9.32 mi3.11 mi4423-1984180-1764180-1764797(Top 17%)4489(Top 27%)4489(Top 78%)
20K12.43 mi3.11 mi4458-354200-204200-204652(Top 16%)4355(Top 27%)4355(Top 76%)
HALF13.11 mi0.68 mi4479-214218-184218-185069(Top 17%)4699(Top 29%)4699(Top 82%)
25K15.53 mi2.42 mi4526-474252-344252-345027(Top 17%)4611(Top 28%)4611(Top 81%)
30K18.64 mi3.11 mi4566-404282-304282-305107(Top 18%)4615(Top 28%)4615(Top 81%)
20M20.00 mi1.36 mi4646-804337-554337-555922(Top 20%)5187(Top 32%)5187(Top 91%)
21M21.00 mi1.00 mi4694-484366-294366-296248(Top 22%)5285(Top 32%)5285(Top 92%)
35K21.75 mi0.75 mi4790-964443-774443-777664(Top 26%)6213(Top 38%)6213(Top 109%)
23M23.00 mi1.25 mi4957-1674573-1304573-1307518(Top 26%)6060(Top 37%)6060(Top 106%)
24M24.00 mi1.00 mi5101-1444672-994672-998667(Top 30%)6605(Top 40%)6605(Top 115%)
40K24.85 mi0.85 mi5192-914732-604732-607465(Top 26%)5857(Top 36%)5857(Top 102%)
25.2M25.20 mi0.35 mi5246-544770-384770-388087(Top 28%)6122(Top 37%)6122(Top 107%)
FINISH26.22 mi1.02 mi5382-1364860-904860-908540(Top 29%)6330(Top 39%)6330(Top 111%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
×21
+97ft-345ft

Overall

4797

Males

4489

M18-39

4489

5K→10K

3.1 - 6.2 mi

Top 15%
×5
+79ft-138ft

Overall

4484

Males

4231

M18-39

4231

10K→15K

6.2 - 9.3 mi

Top 17%
×3
+67ft-78ft

Overall

4797

Males

4489

M18-39

4489

15K→20K

9.3 - 12.4 mi

Top 16%
×5
+106ft-86ft

Overall

4652

Males

4355

M18-39

4355

20K→HALF

12.4 - 13.1 mi

Top 17%
×2
+19ft-37ft

Overall

5069

Males

4699

M18-39

4699

HALF→25K

13.1 - 15.5 mi

Top 17%
×4
+66ft-88ft

Overall

5027

Males

4611

M18-39

4611

25K→30K

15.5 - 18.6 mi

Top 18%
×9
+181ft-148ft

Overall

5107

Males

4615

M18-39

4615

30K→20M

18.6 - 20.0 mi

Top 20%
×5
+64ft-50ft

Overall

5922

Males

5187

M18-39

5187

20M→21M

20.0 - 21.0 mi

Top 22%
×8
+106ft-24ft

Overall

6248

Males

5285

M18-39

5285

21M→35K

21.0 - 21.8 mi

Top 26%
×7
+17ft-86ft

Overall

7664

Males

6213

M18-39

6213

35K→23M

21.8 - 23.0 mi

Top 26%
×5
+23ft-63ft

Overall

7518

Males

6060

M18-39

6060

23M→24M

23.0 - 24.0 mi

Top 30%
×6
+12ft-82ft

Overall

8667

Males

6605

M18-39

6605

24M→40K

24.0 - 24.9 mi

Top 26%
×1
+6ft-20ft

Overall

7465

Males

5857

M18-39

5857

40K→25.2M

24.9 - 25.2 mi

Top 28%
×1
+13ft-16ft

Overall

8087

Males

6122

M18-39

6122

25.2M→FINISH

25.2 - 26.2 mi

Top 29%
×2
+22ft-21ft

Overall

8540

Males

6330

M18-39

6330

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
630
Passed By
1858
Net Change
-1337
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4045
5K → 10K80200-180#4045#4225
10K → 15K50200-198#4225#4423
15K → 20K86121-35#4423#4458
20K → HALF1334-21#4458#4479
HALF → 25K60107-47#4479#4526
25K → 30K94134-40#4526#4566
30K → 20M40120-80#4566#4646
20M → 21M4997-48#4646#4694
21M → 35K20116-96#4694#4790
35K → 23M34200-167#4790#4957
23M → 24M28172-144#4957#5101
24M → 40K33124-91#5101#5192
40K → 25.2M963-54#5192#5246
25.2M → FINISH34170-136#5246#5382
TOTALS6301858-1337
📊

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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Activity Data

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