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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Zachary Deluca

Bib: 29067 •M •Age: N/A

RI

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
24:45
3.11 mi
Rank: #16679
Start → 5K
24:45 | 7:58/mi
10K
48:15
6.21 mi
Rank: #15189 (+1490)
5K → 10K
23:30 | 7:34/mi
15K
1:12:20
9.32 mi
Rank: #15086 (+103)
10K → 15K
24:05 | 7:46/mi
20K
1:37:18
12.43 mi
Rank: #15406 (-320)
15K → 20K
24:58 | 8:03/mi
HALF
1:42:32
13.11 mi
Rank: #15353 (+53)
20K → HALF
5:14 | 7:41/mi
25K
2:02:19
15.53 mi
Rank: #15539 (-186)
HALF → 25K
19:47 | 8:10/mi
30K
2:28:07
18.64 mi
Rank: #15565 (-26)
25K → 30K
25:48 | 8:19/mi
20M
2:39:27
20.00 mi
Rank: #15530 (+35)
30K → 20M
11:20 | 8:21/mi
21M
2:48:36
21.00 mi
Rank: #15583 (-53)
20M → 21M
9:09 | 9:09/mi
35K
2:55:16
21.75 mi
Rank: #15766 (-183)
21M → 35K
6:40 | 8:55/mi
23M
3:06:47
23.00 mi
Rank: #15999 (-233)
35K → 23M
11:31 | 9:13/mi
24M
3:15:19
24.00 mi
Rank: #16040 (-41)
23M → 24M
8:32 | 8:32/mi
40K
3:23:10
24.85 mi
Rank: #16158 (-118)
24M → 40K
7:51 | 9:11/mi
25.2M
3:26:37
25.20 mi
Rank: #16216 (-58)
40K → 25.2M
3:27 | 10:01/mi
FINISH
3:34:48
26.22 mi
Rank: #16176 (+40)
25.2M → FINISH
8:11 | 8:02/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:42:32
Pace7:50 /mi
2nd Half
Distance13.11 mi
Time1:52:16
Pace8:34 /mi
📊Positive Split: 9.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:2124:457:5824:45
7:58
-
10K
6.21 mi12:12:5148:157:4623:30
7:34
-0:24
15K
9.32 mi12:36:561:12:207:4624:05
7:46
+0:12
20K
12.43 mi13:01:541:37:187:5024:58
8:03
+0:17
HALF
13.11 mi13:07:081:42:327:505:14
7:41
-0:22
25K
15.53 mi13:26:552:02:197:5319:47
8:10
+0:29
30K
18.64 mi13:52:432:28:077:5725:48
8:19
+0:09
20M
20.00 mi14:04:032:39:277:5911:20
8:21
+0:02
21M
21.00 mi14:13:122:48:368:029:09
9:09
+0:48
35K
21.75 mi14:19:522:55:168:046:40
8:55
-0:14
23M
23.00 mi14:31:233:06:478:0811:31
9:13
+0:18
24M
24.00 mi14:39:553:15:198:098:32
8:32
-0:41
40K
24.85 mi14:47:463:23:108:117:51
9:11
+0:39
25.2M
25.20 mi14:51:133:26:378:123:27
10:01
+0:50
FINISH
26.22 mi14:59:243:34:488:128:11
8:02
-1:59

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

7:34 /mi

Average Pace

8:12 /mi

Slowest Pace

10:01 /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

1:17:34

36% of race

Time at Steady Pace

1:38:36

46% of race

Time at Slower Pace

38:38

18% of race

Average Pace: 8:12 /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 mi11:49:2124:457:5824:45
7:58
#16679
10K
6.21 mi12:12:5148:157:4623:30
7:34
#15189
15K
9.32 mi12:36:561:12:207:4624:05
7:46
#15086
20K
12.43 mi13:01:541:37:187:5024:58
8:03
#15406
HALF
13.11 mi13:07:081:42:327:505:14
7:41
#15353
25K
15.53 mi13:26:552:02:197:5319:47
8:10
#15539
30K
18.64 mi13:52:432:28:077:5725:48
8:19
#15565
20M
20.00 mi14:04:032:39:277:5911:20
8:21
#15530
21M
21.00 mi14:13:122:48:368:029:09
9:09
#15583
35K
21.75 mi14:19:522:55:168:046:40
8:55
#15766
23M
23.00 mi14:31:233:06:478:0811:31
9:13
#15999
24M
24.00 mi14:39:553:15:198:098:32
8:32
#16040
40K
24.85 mi14:47:463:23:108:117:51
9:11
#16158
25.2M
25.20 mi14:51:133:26:378:123:27
10:01
#16216
FINISH
26.22 mi14:59:243:34:488:128:11
8:02
#16176
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 mi16679108841088414928(Top 51%)10167(Top 62%)10167(Top 178%)
10K6.21 mi3.10 mi15189+149010291+59310291+59313502(Top 47%)9622(Top 59%)9622(Top 168%)
15K9.32 mi3.11 mi15086+10310230+6110230+6114928(Top 51%)10167(Top 62%)10167(Top 178%)
20K12.43 mi3.11 mi15406-32010351-12110351-12116364(Top 56%)10709(Top 66%)10709(Top 187%)
HALF13.11 mi0.68 mi15353+5310329+2210329+2214525(Top 50%)10034(Top 61%)10034(Top 175%)
25K15.53 mi2.42 mi15539-18610375-4610375-4616510(Top 57%)10722(Top 66%)10722(Top 187%)
30K18.64 mi3.11 mi15565-2610362+1310362+1315640(Top 54%)10256(Top 63%)10256(Top 179%)
20M20.00 mi1.36 mi15530+3510324+3810324+3815189(Top 52%)9967(Top 61%)9967(Top 174%)
21M21.00 mi1.00 mi15583-5310330-610330-616889(Top 58%)10645(Top 65%)10645(Top 186%)
35K21.75 mi0.75 mi15766-18310388-5810388-5819630(Top 68%)11781(Top 72%)11781(Top 206%)
23M23.00 mi1.25 mi15999-23310447-5910447-5919416(Top 67%)11657(Top 71%)11657(Top 204%)
24M24.00 mi1.00 mi16040-4110448-110448-117081(Top 59%)10501(Top 64%)10501(Top 183%)
40K24.85 mi0.85 mi16158-11810492-4410492-4419181(Top 66%)11435(Top 70%)11435(Top 200%)
25.2M25.20 mi0.35 mi16216-5810500-810500-819367(Top 67%)11533(Top 71%)11533(Top 202%)
FINISH26.22 mi1.02 mi16176+4010466+3410466+3415352(Top 53%)9684(Top 59%)9684(Top 169%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×21
+97ft-345ft

Overall

14928

Males

10167

M18-39

10167

5K→10K

3.1 - 6.2 mi

Top 47%
×5
+79ft-138ft

Overall

13502

Males

9622

M18-39

9622

10K→15K

6.2 - 9.3 mi

Top 51%
×3
+67ft-78ft

Overall

14928

Males

10167

M18-39

10167

15K→20K

9.3 - 12.4 mi

Top 56%
×5
+106ft-86ft

Overall

16364

Males

10709

M18-39

10709

20K→HALF

12.4 - 13.1 mi

Top 50%
×2
+19ft-37ft

Overall

14525

Males

10034

M18-39

10034

HALF→25K

13.1 - 15.5 mi

Top 57%
×4
+66ft-88ft

Overall

16510

Males

10722

M18-39

10722

25K→30K

15.5 - 18.6 mi

Top 54%
×9
+181ft-148ft

Overall

15640

Males

10256

M18-39

10256

30K→20M

18.6 - 20.0 mi

Top 52%
×5
+64ft-50ft

Overall

15189

Males

9967

M18-39

9967

20M→21M

20.0 - 21.0 mi

Top 58%
×8
+106ft-24ft

Overall

16889

Males

10645

M18-39

10645

21M→35K

21.0 - 21.8 mi

Top 68%
×7
+17ft-86ft

Overall

19630

Males

11781

M18-39

11781

35K→23M

21.8 - 23.0 mi

Top 67%
×5
+23ft-63ft

Overall

19416

Males

11657

M18-39

11657

23M→24M

23.0 - 24.0 mi

Top 59%
×6
+12ft-82ft

Overall

17081

Males

10501

M18-39

10501

24M→40K

24.0 - 24.9 mi

Top 66%
×1
+6ft-20ft

Overall

19181

Males

11435

M18-39

11435

40K→25.2M

24.9 - 25.2 mi

Top 67%
×1
+13ft-16ft

Overall

19367

Males

11533

M18-39

11533

25.2M→FINISH

25.2 - 26.2 mi

Top 53%
×2
+22ft-21ft

Overall

15352

Males

9684

M18-39

9684

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2647*
Passed By
1767
Net Change
+503
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16679
5K → 10K1505*15+1490#16679#15189
10K → 15K257*154+103#15189#15086
15K → 20K86200-320#15086#15406
20K → HALF6613+53#15406#15353
HALF → 25K89200-186#15353#15539
25K → 30K182200-26#15539#15565
30K → 20M11782+35#15565#15530
20M → 21M81134-53#15530#15583
21M → 35K28200-183#15583#15766
35K → 23M44200-233#15766#15999
23M → 24M5596-41#15999#16040
24M → 40K33151-118#16040#16158
40K → 25.2M2179-58#16158#16216
25.2M → FINISH8343+40#16216#16176
TOTALS2647*1767+503

* 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

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OTQ

Olympic Trials Qualifying analysis available

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