Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Zachary Dekko

Bib: 27436 β€’M β€’Age: N/A

MA

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 41%
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
23:31
3.11 mi
Rank: #13353
Start β†’ 5K
23:31 | 7:35/mi
10K
47:21
6.21 mi
Rank: #13906 (-553)
5K β†’ 10K
23:50 | 7:41/mi
15K
1:10:42
9.32 mi
Rank: #13552 (+354)
10K β†’ 15K
23:21 | 7:31/mi
20K
1:34:05
12.43 mi
Rank: #13189 (+363)
15K β†’ 20K
23:23 | 7:32/mi
HALF
1:39:04
13.11 mi
Rank: #13103 (+86)
20K β†’ HALF
4:59 | 7:19/mi
25K
1:57:02
15.53 mi
Rank: #12684 (+419)
HALF β†’ 25K
17:58 | 7:25/mi
30K
2:20:48
18.64 mi
Rank: #12313 (+371)
25K β†’ 30K
23:46 | 7:39/mi
20M
2:31:18
20.00 mi
Rank: #12194 (+119)
30K β†’ 20M
10:30 | 7:44/mi
21M
2:39:21
21.00 mi
Rank: #12064 (+130)
20M β†’ 21M
8:03 | 8:03/mi
35K
2:45:04
21.75 mi
Rank: #12039 (+25)
21M β†’ 35K
5:43 | 7:39/mi
23M
2:54:58
23.00 mi
Rank: #11983 (+56)
35K β†’ 23M
9:54 | 7:55/mi
24M
3:02:48
24.00 mi
Rank: #11995 (-12)
23M β†’ 24M
7:50 | 7:50/mi
40K
3:09:45
24.85 mi
Rank: #12023 (-28)
24M β†’ 40K
6:57 | 8:08/mi
25.2M
3:12:42
25.20 mi
Rank: #12007 (+16)
40K β†’ 25.2M
2:57 | 8:34/mi
FINISH
3:20:18
26.22 mi
Rank: #11950 (+57)
25.2M β†’ FINISH
7:36 | 7:28/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:39:04
Pace7:34 /mi
2nd Half
Distance13.11 mi
Time1:41:14
Pace7:44 /mi
πŸ“ŠPositive Split: 2.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:44:4923:317:3523:31
7:35
-
10K
6.21 mi12:08:3947:217:3823:50
7:41
+0:06
15K
9.32 mi12:32:001:10:427:3623:21
7:31
-0:10
20K
12.43 mi12:55:231:34:057:3523:23
7:32
+0:01
HALF
13.11 mi13:00:221:39:047:344:59
7:19
-0:13
25K
15.53 mi13:18:201:57:027:3317:58
7:25
+0:06
30K
18.64 mi13:42:062:20:487:3423:46
7:39
+0:14
20M
20.00 mi13:52:362:31:187:3410:30
7:44
+0:05
21M
21.00 mi14:00:392:39:217:368:03
8:03
+0:19
35K
21.75 mi14:06:222:45:047:365:43
7:39
-0:24
23M
23.00 mi14:16:162:54:587:379:54
7:55
+0:16
24M
24.00 mi14:24:063:02:487:387:50
7:50
-0:05
40K
24.85 mi14:31:033:09:457:396:57
8:08
+0:18
25.2M
25.20 mi14:34:003:12:427:392:57
8:34
+0:26
FINISH
26.22 mi14:41:363:20:187:397:36
7:28
-1:06

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

7:19 /mi

Average Pace

7:39 /mi

Slowest Pace

8:34 /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

3:02:21

91% of race

Time at Steady Pace

17:57

9% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:38 /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 mi11:44:4923:317:3523:31
7:35
#13353
10K
6.21 mi12:08:3947:217:3823:50
7:41
#13906
15K
9.32 mi12:32:001:10:427:3623:21
7:31
#13552
20K
12.43 mi12:55:231:34:057:3523:23
7:32
#13189
HALF
13.11 mi13:00:221:39:047:344:59
7:19
#13103
25K
15.53 mi13:18:201:57:027:3317:58
7:25
#12684
30K
18.64 mi13:42:062:20:487:3423:46
7:39
#12313
20M
20.00 mi13:52:362:31:187:3410:30
7:44
#12194
21M
21.00 mi14:00:392:39:217:368:03
8:03
#12064
35K
21.75 mi14:06:222:45:047:365:43
7:39
#12039
23M
23.00 mi14:16:162:54:587:379:54
7:55
#11983
24M
24.00 mi14:24:063:02:487:387:50
7:50
#11995
40K
24.85 mi14:31:033:09:457:396:57
8:08
#12023
25.2M
25.20 mi14:34:003:12:427:392:57
8:34
#12007
FINISH
26.22 mi14:41:363:20:187:397:36
7:28
#11950
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 mi133539608960812936(Top 45%)9345(Top 57%)9345(Top 163%)
10K6.21 mi3.10 mi13906-5539815-2079815-20714481(Top 50%)10027(Top 61%)10027(Top 175%)
15K9.32 mi3.11 mi13552+3549646+1699646+16912936(Top 45%)9345(Top 57%)9345(Top 163%)
20K12.43 mi3.11 mi13189+3639448+1989448+19812200(Top 42%)8937(Top 55%)8937(Top 156%)
HALF13.11 mi0.68 mi13103+869410+389410+3811244(Top 39%)8610(Top 53%)8610(Top 150%)
25K15.53 mi2.42 mi12684+4199228+1829228+18210636(Top 37%)8156(Top 50%)8156(Top 143%)
30K18.64 mi3.11 mi12313+3719009+2199009+21910844(Top 37%)8125(Top 50%)8125(Top 142%)
20M20.00 mi1.36 mi12194+1198937+728937+7210825(Top 37%)7997(Top 49%)7997(Top 140%)
21M21.00 mi1.00 mi12064+1308863+748863+7410217(Top 35%)7595(Top 46%)7595(Top 133%)
35K21.75 mi0.75 mi12039+258838+258838+2511875(Top 41%)8373(Top 51%)8373(Top 146%)
23M23.00 mi1.25 mi11983+568784+548784+5411812(Top 41%)8269(Top 51%)8269(Top 144%)
24M24.00 mi1.00 mi11995-128756+288756+2812533(Top 43%)8492(Top 52%)8492(Top 148%)
40K24.85 mi0.85 mi12023-288745+118745+1113298(Top 46%)8754(Top 54%)8754(Top 153%)
25.2M25.20 mi0.35 mi12007+168725+208725+2011928(Top 41%)8069(Top 49%)8069(Top 141%)
FINISH26.22 mi1.02 mi11950+578676+498676+4911079(Top 38%)7654(Top 47%)7654(Top 134%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 45%
Γ—21
+97ft-345ft

Overall

12936

Males

9345

M18-39

9345

5K→10K

3.1 - 6.2 mi

Top 50%
Γ—5
+79ft-138ft

Overall

14481

Males

10027

M18-39

10027

10K→15K

6.2 - 9.3 mi

Top 45%
Γ—3
+67ft-78ft

Overall

12936

Males

9345

M18-39

9345

15K→20K

9.3 - 12.4 mi

Top 42%
Γ—5
+106ft-86ft

Overall

12200

Males

8937

M18-39

8937

20K→HALF

12.4 - 13.1 mi

Top 39%
Γ—2
+19ft-37ft

Overall

11244

Males

8610

M18-39

8610

HALF→25K

13.1 - 15.5 mi

Top 37%
Γ—4
+66ft-88ft

Overall

10636

Males

8156

M18-39

8156

25K→30K

15.5 - 18.6 mi

Top 37%
Γ—9
+181ft-148ft

Overall

10844

Males

8125

M18-39

8125

30K→20M

18.6 - 20.0 mi

Top 37%
Γ—5
+64ft-50ft

Overall

10825

Males

7997

M18-39

7997

20M→21M

20.0 - 21.0 mi

Top 35%
Γ—8
+106ft-24ft

Overall

10217

Males

7595

M18-39

7595

21M→35K

21.0 - 21.8 mi

Top 41%
Γ—7
+17ft-86ft

Overall

11875

Males

8373

M18-39

8373

35K→23M

21.8 - 23.0 mi

Top 41%
Γ—5
+23ft-63ft

Overall

11812

Males

8269

M18-39

8269

23M→24M

23.0 - 24.0 mi

Top 43%
Γ—6
+12ft-82ft

Overall

12533

Males

8492

M18-39

8492

24M→40K

24.0 - 24.9 mi

Top 46%
Γ—1
+6ft-20ft

Overall

13298

Males

8754

M18-39

8754

40K→25.2M

24.9 - 25.2 mi

Top 41%
Γ—1
+13ft-16ft

Overall

11928

Males

8069

M18-39

8069

25.2M→FINISH

25.2 - 26.2 mi

Top 38%
Γ—2
+22ft-21ft

Overall

11079

Males

7654

M18-39

7654

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2630*
Passed By
761
Net Change
+1403
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#13353
5K β†’ 10K113200-553#13353#13906
10K β†’ 15K414*60+354#13906#13552
15K β†’ 20K392*29+363#13552#13189
20K β†’ HALF915+86#13189#13103
HALF β†’ 25K428*9+419#13103#12684
25K β†’ 30K408*37+371#12684#12313
30K β†’ 20M15435+119#12313#12194
20M β†’ 21M15121+130#12194#12064
21M β†’ 35K6338+25#12064#12039
35K β†’ 23M12670+56#12039#11983
23M β†’ 24M7385-12#11983#11995
24M β†’ 40K7098-28#11995#12023
40K β†’ 25.2M4933+16#12023#12007
25.2M β†’ FINISH9841+57#12007#11950
TOTALS2630*761+1403

* 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

Olympic Trials Qualifying analysis available

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