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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Derek Brozowski

Bib: 32797 •M •Age: N/A

MA

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Age Group (M18-39)
#0 / 5723
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
28:18
3.11 mi
Rank: #23095
Start → 5K
28:18 | 9:07/mi
10K
55:50
6.21 mi
Rank: #22664 (+431)
5K → 10K
27:32 | 8:52/mi
15K
1:22:12
9.32 mi
Rank: #21867 (+797)
10K → 15K
26:22 | 8:30/mi
20K
1:49:39
12.43 mi
Rank: #21654 (+213)
15K → 20K
27:27 | 8:51/mi
HALF
1:55:39
13.11 mi
Rank: #21662 (-8)
20K → HALF
6:00 | 8:49/mi
25K
2:17:24
15.53 mi
Rank: #21541 (+121)
HALF → 25K
21:45 | 8:59/mi
30K
2:46:34
18.64 mi
Rank: #21465 (+76)
25K → 30K
29:10 | 9:24/mi
20M
2:59:40
20.00 mi
Rank: #21476 (-11)
30K → 20M
13:06 | 9:39/mi
21M
3:09:26
21.00 mi
Rank: #21372 (+104)
20M → 21M
9:46 | 9:46/mi
35K
3:16:39
21.75 mi
Rank: #21428 (-56)
21M → 35K
7:13 | 9:39/mi
23M
3:28:51
23.00 mi
Rank: #21434 (-6)
35K → 23M
12:12 | 9:45/mi
24M
3:38:32
24.00 mi
Rank: #21489 (-55)
23M → 24M
9:41 | 9:41/mi
40K
3:46:54
24.85 mi
Rank: #21506 (-17)
24M → 40K
8:22 | 9:48/mi
25.2M
3:50:42
25.20 mi
Rank: #21548 (-42)
40K → 25.2M
3:48 | 11:02/mi
FINISH
4:00:19
26.22 mi
Rank: #21608 (-60)
25.2M → FINISH
9:37 | 9:27/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:55:39
Pace8:50 /mi
2nd Half
Distance13.11 mi
Time2:04:40
Pace9:31 /mi
📊Positive Split: 7.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:57:1828:189:0728:18
9:07
-
10K
6.21 mi12:24:5055:509:0027:32
8:52
-0:15
15K
9.32 mi12:51:121:22:128:5026:22
8:30
-0:22
20K
12.43 mi13:18:391:49:398:5027:27
8:51
+0:21
HALF
13.11 mi13:24:391:55:398:506:00
8:49
-0:02
25K
15.53 mi13:46:242:17:248:5121:45
8:59
+0:10
30K
18.64 mi14:15:342:46:348:5729:10
9:24
+0:25
20M
20.00 mi14:28:402:59:409:0013:06
9:39
+0:15
21M
21.00 mi14:38:263:09:269:029:46
9:46
+0:07
35K
21.75 mi14:45:393:16:399:037:13
9:39
-0:07
23M
23.00 mi14:57:513:28:519:0512:12
9:45
+0:06
24M
24.00 mi15:07:323:38:329:079:41
9:41
-0:04
40K
24.85 mi15:15:543:46:549:088:22
9:48
+0:07
25.2M
25.20 mi15:19:423:50:429:103:48
11:02
+1:14
FINISH
26.22 mi15:29:194:00:199:119:37
9:27
-1:35

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

8:30 /mi

Average Pace

9:10 /mi

Slowest Pace

11:02 /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

2:17:24

57% of race

Time at Steady Pace

1:08:47

29% of race

Time at Slower Pace

34:08

14% of race

Average Pace: 9:10 /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 mi11:57:1828:189:0728:18
9:07
#23095
10K
6.21 mi12:24:5055:509:0027:32
8:52
#22664
15K
9.32 mi12:51:121:22:128:5026:22
8:30
#21867
20K
12.43 mi13:18:391:49:398:5027:27
8:51
#21654
HALF
13.11 mi13:24:391:55:398:506:00
8:49
#21662
25K
15.53 mi13:46:242:17:248:5121:45
8:59
#21541
30K
18.64 mi14:15:342:46:348:5729:10
9:24
#21465
20M
20.00 mi14:28:402:59:409:0013:06
9:39
#21476
21M
21.00 mi14:38:263:09:269:029:46
9:46
#21372
35K
21.75 mi14:45:393:16:399:037:13
9:39
#21428
23M
23.00 mi14:57:513:28:519:0512:12
9:45
#21434
24M
24.00 mi15:07:323:38:329:079:41
9:41
#21489
40K
24.85 mi15:15:543:46:549:088:22
9:48
#21506
25.2M
25.20 mi15:19:423:50:429:103:48
11:02
#21548
FINISH
26.22 mi15:29:194:00:199:119:37
9:27
#21608
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 mi23095137781377820063(Top 69%)12352(Top 76%)12352(Top 216%)
10K6.21 mi3.10 mi22664+43113581+19713581+19722206(Top 77%)13351(Top 82%)13351(Top 233%)
15K9.32 mi3.11 mi21867+79713176+40513176+40520063(Top 69%)12352(Top 76%)12352(Top 216%)
20K12.43 mi3.11 mi21654+21313070+10613070+10621147(Top 73%)12842(Top 79%)12842(Top 224%)
HALF13.11 mi0.68 mi21662-813074-413074-421803(Top 75%)13175(Top 81%)13175(Top 230%)
25K15.53 mi2.42 mi21541+12113012+6213012+6221038(Top 72%)12763(Top 78%)12763(Top 223%)
30K18.64 mi3.11 mi21465+7612968+4412968+4421269(Top 73%)12785(Top 78%)12785(Top 223%)
20M20.00 mi1.36 mi21476-1112957+1112957+1121546(Top 74%)12840(Top 79%)12840(Top 224%)
21M21.00 mi1.00 mi21372+10412895+6212895+6219619(Top 68%)11905(Top 73%)11905(Top 208%)
35K21.75 mi0.75 mi21428-5612916-2112916-2122186(Top 76%)13057(Top 80%)13057(Top 228%)
23M23.00 mi1.25 mi21434-612917-112917-121388(Top 74%)12629(Top 77%)12629(Top 221%)
24M24.00 mi1.00 mi21489-5512923-612923-621932(Top 76%)12850(Top 79%)12850(Top 225%)
40K24.85 mi0.85 mi21506-1712915+812915+821303(Top 73%)12488(Top 76%)12488(Top 218%)
25.2M25.20 mi0.35 mi21548-4212934-1912934-1922389(Top 77%)13020(Top 80%)13020(Top 228%)
FINISH26.22 mi1.02 mi21608-6012956-2212956-2222138(Top 76%)12918(Top 79%)12918(Top 226%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 69%
×21
+97ft-345ft

Overall

20063

Males

12352

M18-39

12352

5K→10K

3.1 - 6.2 mi

Top 77%
×5
+79ft-138ft

Overall

22206

Males

13351

M18-39

13351

10K→15K

6.2 - 9.3 mi

Top 69%
×3
+67ft-78ft

Overall

20063

Males

12352

M18-39

12352

15K→20K

9.3 - 12.4 mi

Top 73%
×5
+106ft-86ft

Overall

21147

Males

12842

M18-39

12842

20K→HALF

12.4 - 13.1 mi

Top 75%
×2
+19ft-37ft

Overall

21803

Males

13175

M18-39

13175

HALF→25K

13.1 - 15.5 mi

Top 72%
×4
+66ft-88ft

Overall

21038

Males

12763

M18-39

12763

25K→30K

15.5 - 18.6 mi

Top 73%
×9
+181ft-148ft

Overall

21269

Males

12785

M18-39

12785

30K→20M

18.6 - 20.0 mi

Top 74%
×5
+64ft-50ft

Overall

21546

Males

12840

M18-39

12840

20M→21M

20.0 - 21.0 mi

Top 68%
×8
+106ft-24ft

Overall

19619

Males

11905

M18-39

11905

21M→35K

21.0 - 21.8 mi

Top 76%
×7
+17ft-86ft

Overall

22186

Males

13057

M18-39

13057

35K→23M

21.8 - 23.0 mi

Top 74%
×5
+23ft-63ft

Overall

21388

Males

12629

M18-39

12629

23M→24M

23.0 - 24.0 mi

Top 76%
×6
+12ft-82ft

Overall

21932

Males

12850

M18-39

12850

24M→40K

24.0 - 24.9 mi

Top 73%
×1
+6ft-20ft

Overall

21303

Males

12488

M18-39

12488

40K→25.2M

24.9 - 25.2 mi

Top 77%
×1
+13ft-16ft

Overall

22389

Males

13020

M18-39

13020

25.2M→FINISH

25.2 - 26.2 mi

Top 76%
×2
+22ft-21ft

Overall

22138

Males

12918

M18-39

12918

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2471*
Passed By
984
Net Change
+1487
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23095
5K → 10K541*110+431#23095#22664
10K → 15K804*7+797#22664#21867
15K → 20K281*68+213#21867#21654
20K → HALF2331-8#21654#21662
HALF → 25K18564+121#21662#21541
25K → 30K186110+76#21541#21465
30K → 20M8899-11#21465#21476
20M → 21M13430+104#21476#21372
21M → 35K2884-56#21372#21428
35K → 23M7278-6#21428#21434
23M → 24M3893-55#21434#21489
24M → 40K4663-17#21489#21506
40K → 25.2M1355-42#21506#21548
25.2M → FINISH3292-60#21548#21608
TOTALS2471*984+1487

* 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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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

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