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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Brandon Zarzecki

Bib: 27772 •M •Age: N/A

NJ

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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
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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
29:39
3.11 mi
Rank: #24598
Start → 5K
29:39 | 9:33/mi
10K
56:55
6.21 mi
Rank: #23412 (+1186)
5K → 10K
27:16 | 8:47/mi
15K
1:23:12
9.32 mi
Rank: #22391 (+1021)
10K → 15K
26:17 | 8:28/mi
20K
1:51:25
12.43 mi
Rank: #22329 (+62)
15K → 20K
28:13 | 9:05/mi
HALF
1:57:24
13.11 mi
Rank: #22290 (+39)
20K → HALF
5:59 | 8:47/mi
25K
2:19:44
15.53 mi
Rank: #22237 (+53)
HALF → 25K
22:20 | 9:13/mi
30K
2:50:27
18.64 mi
Rank: #22386 (-149)
25K → 30K
30:43 | 9:54/mi
20M
3:04:06
20.00 mi
Rank: #22427 (-41)
30K → 20M
13:39 | 10:03/mi
21M
3:14:04
21.00 mi
Rank: #22302 (+125)
20M → 21M
9:58 | 9:58/mi
35K
3:20:25
21.75 mi
Rank: #22140 (+162)
21M → 35K
6:21 | 8:30/mi
23M
3:32:07
23.00 mi
Rank: #22015 (+125)
35K → 23M
11:42 | 9:21/mi
24M
3:40:40
24.00 mi
Rank: #21864 (+151)
23M → 24M
8:33 | 8:33/mi
40K
3:48:47
24.85 mi
Rank: #21821 (+43)
24M → 40K
8:07 | 9:30/mi
25.2M
3:52:10
25.20 mi
Rank: #21784 (+37)
40K → 25.2M
3:23 | 9:49/mi
FINISH
4:00:50
26.22 mi
Rank: #21694 (+90)
25.2M → FINISH
8:40 | 8:31/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:57:24
Pace8:58 /mi
2nd Half
Distance13.11 mi
Time2:03:26
Pace9:25 /mi
📊Positive Split: 5.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:4329:399:3329:39
9:33
-
10K
6.21 mi12:20:5956:559:1027:16
8:47
-0:46
15K
9.32 mi12:47:161:23:128:5626:17
8:28
-0:19
20K
12.43 mi13:15:291:51:258:5828:13
9:05
+0:37
HALF
13.11 mi13:21:281:57:248:585:59
8:47
-0:18
25K
15.53 mi13:43:482:19:449:0022:20
9:13
+0:26
30K
18.64 mi14:14:312:50:279:0930:43
9:54
+0:41
20M
20.00 mi14:28:103:04:069:1313:39
10:03
+0:09
21M
21.00 mi14:38:083:14:049:159:58
9:58
-0:05
35K
21.75 mi14:44:293:20:259:136:21
8:30
-1:28
23M
23.00 mi14:56:113:32:079:1411:42
9:21
+0:51
24M
24.00 mi15:04:443:40:409:128:33
8:33
-0:48
40K
24.85 mi15:12:513:48:479:138:07
9:30
+0:57
25.2M
25.20 mi15:16:143:52:109:133:23
9:49
+0:19
FINISH
26.22 mi15:24:544:00:509:128:40
8:31
-1:18

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

8:28 /mi

Average Pace

9:12 /mi

Slowest Pace

10:03 /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

2:13:39

55% of race

Time at Steady Pace

1:33:32

39% of race

Time at Slower Pace

13:39

6% of race

Average Pace: 9:11 /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 mi11:53:4329:399:3329:39
9:33
#24598
10K
6.21 mi12:20:5956:559:1027:16
8:47
#23412
15K
9.32 mi12:47:161:23:128:5626:17
8:28
#22391
20K
12.43 mi13:15:291:51:258:5828:13
9:05
#22329
HALF
13.11 mi13:21:281:57:248:585:59
8:47
#22290
25K
15.53 mi13:43:482:19:449:0022:20
9:13
#22237
30K
18.64 mi14:14:312:50:279:0930:43
9:54
#22386
20M
20.00 mi14:28:103:04:069:1313:39
10:03
#22427
21M
21.00 mi14:38:083:14:049:159:58
9:58
#22302
35K
21.75 mi14:44:293:20:259:136:21
8:30
#22140
23M
23.00 mi14:56:113:32:079:1411:42
9:21
#22015
24M
24.00 mi15:04:443:40:409:128:33
8:33
#21864
40K
24.85 mi15:12:513:48:479:138:07
9:30
#21821
25.2M
25.20 mi15:16:143:52:109:133:23
9:49
#21784
FINISH
26.22 mi15:24:544:00:509:128:40
8:31
#21694
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 mi24598145271452719908(Top 69%)12294(Top 75%)12294(Top 215%)
10K6.21 mi3.10 mi23412+118613952+57513952+57521786(Top 75%)13154(Top 81%)13154(Top 230%)
15K9.32 mi3.11 mi22391+102113445+50713445+50719908(Top 69%)12294(Top 75%)12294(Top 215%)
20K12.43 mi3.11 mi22329+6213417+2813417+2822275(Top 77%)13382(Top 82%)13382(Top 234%)
HALF13.11 mi0.68 mi22290+3913393+2413393+2421667(Top 75%)13109(Top 80%)13109(Top 229%)
25K15.53 mi2.42 mi22237+5313360+3313360+3322063(Top 76%)13264(Top 81%)13264(Top 232%)
30K18.64 mi3.11 mi22386-14913407-4713407-4722800(Top 79%)13524(Top 83%)13524(Top 236%)
20M20.00 mi1.36 mi22427-4113418-1113418-1122703(Top 78%)13400(Top 82%)13400(Top 234%)
21M21.00 mi1.00 mi22302+12513345+7313345+7320303(Top 70%)12218(Top 75%)12218(Top 213%)
35K21.75 mi0.75 mi22140+16213257+8813257+8817513(Top 60%)10832(Top 66%)10832(Top 189%)
23M23.00 mi1.25 mi22015+12513166+9113166+9120021(Top 69%)11963(Top 73%)11963(Top 209%)
24M24.00 mi1.00 mi21864+15113092+7413092+7417170(Top 59%)10551(Top 65%)10551(Top 184%)
40K24.85 mi0.85 mi21821+4313057+3513057+3520357(Top 70%)12028(Top 74%)12028(Top 210%)
25.2M25.20 mi0.35 mi21784+3713041+1613041+1618663(Top 64%)11229(Top 69%)11229(Top 196%)
FINISH26.22 mi1.02 mi21694+9012995+4612995+4618194(Top 63%)10989(Top 67%)10989(Top 192%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 69%
×21
+97ft-345ft

Overall

19908

Males

12294

M18-39

12294

5K→10K

3.1 - 6.2 mi

Top 75%
×5
+79ft-138ft

Overall

21786

Males

13154

M18-39

13154

10K→15K

6.2 - 9.3 mi

Top 69%
×3
+67ft-78ft

Overall

19908

Males

12294

M18-39

12294

15K→20K

9.3 - 12.4 mi

Top 77%
×5
+106ft-86ft

Overall

22275

Males

13382

M18-39

13382

20K→HALF

12.4 - 13.1 mi

Top 75%
×2
+19ft-37ft

Overall

21667

Males

13109

M18-39

13109

HALF→25K

13.1 - 15.5 mi

Top 76%
×4
+66ft-88ft

Overall

22063

Males

13264

M18-39

13264

25K→30K

15.5 - 18.6 mi

Top 79%
×9
+181ft-148ft

Overall

22800

Males

13524

M18-39

13524

30K→20M

18.6 - 20.0 mi

Top 78%
×5
+64ft-50ft

Overall

22703

Males

13400

M18-39

13400

20M→21M

20.0 - 21.0 mi

Top 70%
×8
+106ft-24ft

Overall

20303

Males

12218

M18-39

12218

21M→35K

21.0 - 21.8 mi

Top 60%
×7
+17ft-86ft

Overall

17513

Males

10832

M18-39

10832

35K→23M

21.8 - 23.0 mi

Top 69%
×5
+23ft-63ft

Overall

20021

Males

11963

M18-39

11963

23M→24M

23.0 - 24.0 mi

Top 59%
×6
+12ft-82ft

Overall

17170

Males

10551

M18-39

10551

24M→40K

24.0 - 24.9 mi

Top 70%
×1
+6ft-20ft

Overall

20357

Males

12028

M18-39

12028

40K→25.2M

24.9 - 25.2 mi

Top 64%
×1
+13ft-16ft

Overall

18663

Males

11229

M18-39

11229

25.2M→FINISH

25.2 - 26.2 mi

Top 63%
×2
+22ft-21ft

Overall

18194

Males

10989

M18-39

10989

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3651*
Passed By
666
Net Change
+2904
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24598
5K → 10K1191*5+1186#24598#23412
10K → 15K1024*3+1021#23412#22391
15K → 20K195133+62#22391#22329
20K → HALF5314+39#22329#22290
HALF → 25K14693+53#22290#22237
25K → 30K132200-149#22237#22386
30K → 20M67108-41#22386#22427
20M → 21M15328+125#22427#22302
21M → 35K1664+162#22302#22140
35K → 23M15429+125#22140#22015
23M → 24M1576+151#22015#21864
24M → 40K6623+43#21864#21821
40K → 25.2M458+37#21821#21784
25.2M → FINISH10212+90#21784#21694
TOTALS3651*666+2904

* 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

Activity Data

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