Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Zachary Zbacnik

Bib: 6426 β€’M β€’Age: N/A

CO

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 12%
Gender (Male)
#0 / 16340
Top 20%
Age Group (M18-39)
#0 / 5723
Top 45%
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
20:20
3.11 mi
Rank: #4542
Start β†’ 5K
20:20 | 6:33/mi
10K
40:23
6.21 mi
Rank: #4185 (+357)
5K β†’ 10K
20:03 | 6:28/mi
15K
1:00:12
9.32 mi
Rank: #3863 (+322)
10K β†’ 15K
19:49 | 6:23/mi
20K
1:20:16
12.43 mi
Rank: #3756 (+107)
15K β†’ 20K
20:04 | 6:28/mi
HALF
1:24:41
13.11 mi
Rank: #3786 (-30)
20K β†’ HALF
4:25 | 6:29/mi
25K
1:40:33
15.53 mi
Rank: #3762 (+24)
HALF β†’ 25K
15:52 | 6:33/mi
30K
2:01:24
18.64 mi
Rank: #3704 (+58)
25K β†’ 30K
20:51 | 6:43/mi
20M
2:10:34
20.00 mi
Rank: #3661 (+43)
30K β†’ 20M
9:10 | 6:45/mi
21M
2:17:35
21.00 mi
Rank: #3632 (+29)
20M β†’ 21M
7:01 | 7:01/mi
35K
2:22:34
21.75 mi
Rank: #3643 (-11)
21M β†’ 35K
4:59 | 6:40/mi
23M
2:30:59
23.00 mi
Rank: #3598 (+45)
35K β†’ 23M
8:25 | 6:44/mi
24M
2:37:33
24.00 mi
Rank: #3569 (+29)
23M β†’ 24M
6:34 | 6:34/mi
40K
2:43:23
24.85 mi
Rank: #3558 (+11)
24M β†’ 40K
5:50 | 6:50/mi
25.2M
2:45:57
25.20 mi
Rank: #3563 (-5)
40K β†’ 25.2M
2:34 | 7:27/mi
FINISH
2:52:35
26.22 mi
Rank: #3543 (+20)
25.2M β†’ FINISH
6:38 | 6:31/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:24:41
Pace6:28 /mi
2nd Half
Distance13.11 mi
Time1:27:54
Pace6:43 /mi
πŸ“ŠPositive Split: 3.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:4220:206:3320:20
6:33
-
10K
6.21 mi10:45:4540:236:3020:03
6:28
-0:05
15K
9.32 mi11:05:341:00:126:2819:49
6:23
-0:05
20K
12.43 mi11:25:381:20:166:2820:04
6:28
+0:05
HALF
13.11 mi11:30:031:24:416:284:25
6:29
+0:01
25K
15.53 mi11:45:551:40:336:2915:52
6:33
+0:04
30K
18.64 mi12:06:462:01:246:3120:51
6:43
+0:10
20M
20.00 mi12:15:562:10:346:329:10
6:45
+0:02
21M
21.00 mi12:22:572:17:356:347:01
7:01
+0:16
35K
21.75 mi12:27:562:22:346:344:59
6:40
-0:21
23M
23.00 mi12:36:212:30:596:348:25
6:44
+0:04
24M
24.00 mi12:42:552:37:336:346:34
6:34
-0:10
40K
24.85 mi12:48:452:43:236:355:50
6:50
+0:16
25.2M
25.20 mi12:51:192:45:576:362:34
7:27
+0:37
FINISH
26.22 mi12:57:572:52:356:366:38
6:31
-0:56

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

6:23 /mi

Average Pace

6:35 /mi

Slowest Pace

7:27 /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

2:50:01

99% of race

Time at Steady Pace

2:34

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:35 /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 mi10:25:4220:206:3320:20
6:33
#4542
10K
6.21 mi10:45:4540:236:3020:03
6:28
#4185
15K
9.32 mi11:05:341:00:126:2819:49
6:23
#3863
20K
12.43 mi11:25:381:20:166:2820:04
6:28
#3756
HALF
13.11 mi11:30:031:24:416:284:25
6:29
#3786
25K
15.53 mi11:45:551:40:336:2915:52
6:33
#3762
30K
18.64 mi12:06:462:01:246:3120:51
6:43
#3704
20M
20.00 mi12:15:562:10:346:329:10
6:45
#3661
21M
21.00 mi12:22:572:17:356:347:01
7:01
#3632
35K
21.75 mi12:27:562:22:346:344:59
6:40
#3643
23M
23.00 mi12:36:212:30:596:348:25
6:44
#3598
24M
24.00 mi12:42:552:37:336:346:34
6:34
#3569
40K
24.85 mi12:48:452:43:236:355:50
6:50
#3558
25.2M
25.20 mi12:51:192:45:576:362:34
7:27
#3563
FINISH
26.22 mi12:57:572:52:356:366:38
6:31
#3543
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 mi4542427142713383(Top 12%)3232(Top 20%)3232(Top 56%)
10K6.21 mi3.10 mi4185+3573971+3003971+3003863(Top 13%)3670(Top 22%)3670(Top 64%)
15K9.32 mi3.11 mi3863+3223676+2953676+2953383(Top 12%)3232(Top 20%)3232(Top 56%)
20K12.43 mi3.11 mi3756+1073576+1003576+1003506(Top 12%)3350(Top 21%)3350(Top 59%)
HALF13.11 mi0.68 mi3786-303607-313607-314203(Top 14%)3970(Top 24%)3970(Top 69%)
25K15.53 mi2.42 mi3762+243590+173590+173717(Top 13%)3516(Top 22%)3516(Top 61%)
30K18.64 mi3.11 mi3704+583527+633527+633761(Top 13%)3514(Top 22%)3514(Top 61%)
20M20.00 mi1.36 mi3661+433481+463481+463741(Top 13%)3456(Top 21%)3456(Top 60%)
21M21.00 mi1.00 mi3632+293449+323449+323549(Top 12%)3247(Top 20%)3247(Top 57%)
35K21.75 mi0.75 mi3643-113454-53454-54615(Top 16%)4109(Top 25%)4109(Top 72%)
23M23.00 mi1.25 mi3598+453412+423412+423608(Top 12%)3282(Top 20%)3282(Top 57%)
24M24.00 mi1.00 mi3569+293381+313381+313530(Top 12%)3193(Top 20%)3193(Top 56%)
40K24.85 mi0.85 mi3558+113366+153366+154319(Top 15%)3760(Top 23%)3760(Top 66%)
25.2M25.20 mi0.35 mi3563-53365+13365+14801(Top 17%)4062(Top 25%)4062(Top 71%)
FINISH26.22 mi1.02 mi3543+203338+273338+274166(Top 14%)3587(Top 22%)3587(Top 63%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
Γ—21
+97ft-345ft

Overall

3383

Males

3232

M18-39

3232

5K→10K

3.1 - 6.2 mi

Top 13%
Γ—5
+79ft-138ft

Overall

3863

Males

3670

M18-39

3670

10K→15K

6.2 - 9.3 mi

Top 12%
Γ—3
+67ft-78ft

Overall

3383

Males

3232

M18-39

3232

15K→20K

9.3 - 12.4 mi

Top 12%
Γ—5
+106ft-86ft

Overall

3506

Males

3350

M18-39

3350

20K→HALF

12.4 - 13.1 mi

Top 14%
Γ—2
+19ft-37ft

Overall

4203

Males

3970

M18-39

3970

HALF→25K

13.1 - 15.5 mi

Top 13%
Γ—4
+66ft-88ft

Overall

3717

Males

3516

M18-39

3516

25K→30K

15.5 - 18.6 mi

Top 13%
Γ—9
+181ft-148ft

Overall

3761

Males

3514

M18-39

3514

30K→20M

18.6 - 20.0 mi

Top 13%
Γ—5
+64ft-50ft

Overall

3741

Males

3456

M18-39

3456

20M→21M

20.0 - 21.0 mi

Top 12%
Γ—8
+106ft-24ft

Overall

3549

Males

3247

M18-39

3247

21M→35K

21.0 - 21.8 mi

Top 16%
Γ—7
+17ft-86ft

Overall

4615

Males

4109

M18-39

4109

35K→23M

21.8 - 23.0 mi

Top 12%
Γ—5
+23ft-63ft

Overall

3608

Males

3282

M18-39

3282

23M→24M

23.0 - 24.0 mi

Top 12%
Γ—6
+12ft-82ft

Overall

3530

Males

3193

M18-39

3193

24M→40K

24.0 - 24.9 mi

Top 15%
Γ—1
+6ft-20ft

Overall

4319

Males

3760

M18-39

3760

40K→25.2M

24.9 - 25.2 mi

Top 17%
Γ—1
+13ft-16ft

Overall

4801

Males

4062

M18-39

4062

25.2M→FINISH

25.2 - 26.2 mi

Top 14%
Γ—2
+22ft-21ft

Overall

4166

Males

3587

M18-39

3587

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1492*
Passed By
493
Net Change
+999
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#4542
5K β†’ 10K388*31+357#4542#4185
10K β†’ 15K334*12+322#4185#3863
15K β†’ 20K14134+107#3863#3756
20K β†’ HALF636-30#3756#3786
HALF β†’ 25K7753+24#3786#3762
25K β†’ 30K13678+58#3762#3704
30K β†’ 20M7431+43#3704#3661
20M β†’ 21M5829+29#3661#3632
21M β†’ 35K2132-11#3632#3643
35K β†’ 23M7530+45#3643#3598
23M β†’ 24M6536+29#3598#3569
24M β†’ 40K4029+11#3569#3558
40K β†’ 25.2M1520-5#3558#3563
25.2M β†’ FINISH6242+20#3563#3543
TOTALS1492*493+999

* 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

See how your performance stacks up against qualifying standards

OTQ

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