Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Zachary Davis

Bib: 33677 β€’M β€’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
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
26:23
3.11 mi
Rank: #20023
Start β†’ 5K
26:23 | 8:30/mi
10K
51:39
6.21 mi
Rank: #19091 (+932)
5K β†’ 10K
25:16 | 8:08/mi
15K
1:16:38
9.32 mi
Rank: #18528 (+563)
10K β†’ 15K
24:59 | 8:03/mi
20K
1:42:35
12.43 mi
Rank: #18495 (+33)
15K β†’ 20K
25:57 | 8:22/mi
HALF
1:48:11
13.11 mi
Rank: #18493 (+2)
20K β†’ HALF
5:36 | 8:13/mi
25K
2:08:41
15.53 mi
Rank: #18435 (+58)
HALF β†’ 25K
20:30 | 8:28/mi
30K
2:36:10
18.64 mi
Rank: #18493 (-58)
25K β†’ 30K
27:29 | 8:51/mi
20M
2:48:41
20.00 mi
Rank: #18586 (-93)
30K β†’ 20M
12:31 | 9:13/mi
21M
2:59:02
21.00 mi
Rank: #18811 (-225)
20M β†’ 21M
10:21 | 10:21/mi
35K
3:06:53
21.75 mi
Rank: #19142 (-331)
21M β†’ 35K
7:51 | 10:30/mi
23M
3:20:18
23.00 mi
Rank: #19660 (-518)
35K β†’ 23M
13:25 | 10:44/mi
24M
3:30:58
24.00 mi
Rank: #20027 (-367)
23M β†’ 24M
10:40 | 10:40/mi
40K
3:40:31
24.85 mi
Rank: #20313 (-286)
24M β†’ 40K
9:33 | 11:11/mi
25.2M
3:44:48
25.20 mi
Rank: #20445 (-132)
40K β†’ 25.2M
4:17 | 12:26/mi
FINISH
3:55:15
26.22 mi
Rank: #20709 (-264)
25.2M β†’ FINISH
10:27 | 10:16/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:48:11
Pace8:16 /mi
2nd Half
Distance13.11 mi
Time2:07:04
Pace9:42 /mi
πŸ“ŠPositive Split: 17.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:57:4126:238:3026:23
8:30
-
10K
6.21 mi12:22:5751:398:1925:16
8:08
-0:22
15K
9.32 mi12:47:561:16:388:1424:59
8:03
-0:05
20K
12.43 mi13:13:531:42:358:1625:57
8:22
+0:19
HALF
13.11 mi13:19:291:48:118:165:36
8:13
-0:09
25K
15.53 mi13:39:592:08:418:1820:30
8:28
+0:15
30K
18.64 mi14:07:282:36:108:2327:29
8:51
+0:23
20M
20.00 mi14:19:592:48:418:2712:31
9:13
+0:22
21M
21.00 mi14:30:202:59:028:3210:21
10:21
+1:08
35K
21.75 mi14:38:113:06:538:367:51
10:30
+0:09
23M
23.00 mi14:51:363:20:188:4313:25
10:44
+0:14
24M
24.00 mi15:02:163:30:588:4810:40
10:40
-0:04
40K
24.85 mi15:11:493:40:318:539:33
11:11
+0:31
25.2M
25.20 mi15:16:063:44:488:564:17
12:26
+1:15
FINISH
26.22 mi15:26:333:55:158:5910:27
10:16
-2:10

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

8:03 /mi

Average Pace

8:59 /mi

Slowest Pace

12:26 /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

2:08:41

55% of race

Time at Steady Pace

40:00

17% of race

Time at Slower Pace

1:06:34

28% of race

Average Pace: 8:58 /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 mi11:57:4126:238:3026:23
8:30
#20023
10K
6.21 mi12:22:5751:398:1925:16
8:08
#19091
15K
9.32 mi12:47:561:16:388:1424:59
8:03
#18528
20K
12.43 mi13:13:531:42:358:1625:57
8:22
#18495
HALF
13.11 mi13:19:291:48:118:165:36
8:13
#18493
25K
15.53 mi13:39:592:08:418:1820:30
8:28
#18435
30K
18.64 mi14:07:282:36:108:2327:29
8:51
#18493
20M
20.00 mi14:19:592:48:418:2712:31
9:13
#18586
21M
21.00 mi14:30:202:59:028:3210:21
10:21
#18811
35K
21.75 mi14:38:113:06:538:367:51
10:30
#19142
23M
23.00 mi14:51:363:20:188:4313:25
10:44
#19660
24M
24.00 mi15:02:163:30:588:4810:40
10:40
#20027
40K
24.85 mi15:11:493:40:318:539:33
11:11
#20313
25.2M
25.20 mi15:16:063:44:488:564:17
12:26
#20445
FINISH
26.22 mi15:26:333:55:158:5910:27
10:16
#20709
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 mi20023122921229217317(Top 60%)11157(Top 68%)11157(Top 195%)
10K6.21 mi3.10 mi19091+93211893+39911893+39918177(Top 63%)11525(Top 71%)11525(Top 201%)
15K9.32 mi3.11 mi18528+56311676+21711676+21717317(Top 60%)11157(Top 68%)11157(Top 195%)
20K12.43 mi3.11 mi18495+3311657+1911657+1918428(Top 63%)11597(Top 71%)11597(Top 203%)
HALF13.11 mi0.68 mi18493+211648+911648+918479(Top 64%)11665(Top 71%)11665(Top 204%)
25K15.53 mi2.42 mi18435+5811608+4011608+4018302(Top 63%)11485(Top 70%)11485(Top 201%)
30K18.64 mi3.11 mi18493-5811593+1511593+1518811(Top 65%)11628(Top 71%)11628(Top 203%)
20M20.00 mi1.36 mi18586-9311619-2611619-2619909(Top 69%)12068(Top 74%)12068(Top 211%)
21M21.00 mi1.00 mi18811-22511696-7711696-7721531(Top 74%)12800(Top 78%)12800(Top 224%)
35K21.75 mi0.75 mi19142-33111840-14411840-14424282(Top 84%)14051(Top 86%)14051(Top 246%)
23M23.00 mi1.25 mi19660-51812030-19012030-19023871(Top 82%)13805(Top 84%)13805(Top 241%)
24M24.00 mi1.00 mi20027-36712198-16812198-16824415(Top 84%)14023(Top 86%)14023(Top 245%)
40K24.85 mi0.85 mi20313-28612331-13312331-13324568(Top 85%)14051(Top 86%)14051(Top 246%)
25.2M25.20 mi0.35 mi20445-13212388-5712388-5725186(Top 87%)14372(Top 88%)14372(Top 251%)
FINISH26.22 mi1.02 mi20709-26412518-13012518-13024488(Top 84%)14031(Top 86%)14031(Top 245%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
Γ—21
+97ft-345ft

Overall

17317

Males

11157

M18-39

11157

5K→10K

3.1 - 6.2 mi

Top 63%
Γ—5
+79ft-138ft

Overall

18177

Males

11525

M18-39

11525

10K→15K

6.2 - 9.3 mi

Top 60%
Γ—3
+67ft-78ft

Overall

17317

Males

11157

M18-39

11157

15K→20K

9.3 - 12.4 mi

Top 63%
Γ—5
+106ft-86ft

Overall

18428

Males

11597

M18-39

11597

20K→HALF

12.4 - 13.1 mi

Top 64%
Γ—2
+19ft-37ft

Overall

18479

Males

11665

M18-39

11665

HALF→25K

13.1 - 15.5 mi

Top 63%
Γ—4
+66ft-88ft

Overall

18302

Males

11485

M18-39

11485

25K→30K

15.5 - 18.6 mi

Top 65%
Γ—9
+181ft-148ft

Overall

18811

Males

11628

M18-39

11628

30K→20M

18.6 - 20.0 mi

Top 69%
Γ—5
+64ft-50ft

Overall

19909

Males

12068

M18-39

12068

20M→21M

20.0 - 21.0 mi

Top 74%
Γ—8
+106ft-24ft

Overall

21531

Males

12800

M18-39

12800

21M→35K

21.0 - 21.8 mi

Top 84%
Γ—7
+17ft-86ft

Overall

24282

Males

14051

M18-39

14051

35K→23M

21.8 - 23.0 mi

Top 82%
Γ—5
+23ft-63ft

Overall

23871

Males

13805

M18-39

13805

23M→24M

23.0 - 24.0 mi

Top 84%
Γ—6
+12ft-82ft

Overall

24415

Males

14023

M18-39

14023

24M→40K

24.0 - 24.9 mi

Top 85%
Γ—1
+6ft-20ft

Overall

24568

Males

14051

M18-39

14051

40K→25.2M

24.9 - 25.2 mi

Top 87%
Γ—1
+13ft-16ft

Overall

25186

Males

14372

M18-39

14372

25.2M→FINISH

25.2 - 26.2 mi

Top 84%
Γ—2
+22ft-21ft

Overall

24488

Males

14031

M18-39

14031

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2269*
Passed By
2043
Net Change
-686
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#20023
5K β†’ 10K975*43+932#20023#19091
10K β†’ 15K592*29+563#19091#18528
15K β†’ 20K185152+33#18528#18495
20K β†’ HALF2523+2#18495#18493
HALF β†’ 25K15597+58#18493#18435
25K β†’ 30K162200-58#18435#18493
30K β†’ 20M72165-93#18493#18586
20M β†’ 21M33200-225#18586#18811
21M β†’ 35K9200-331#18811#19142
35K β†’ 23M15200-518#19142#19660
23M β†’ 24M18200-367#19660#20027
24M β†’ 40K14200-286#20027#20313
40K β†’ 25.2M2134-132#20313#20445
25.2M β†’ FINISH12200-264#20445#20709
TOTALS2269*2043-686

* 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

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OTQ

Olympic Trials Qualifying analysis available

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