Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Zachary Deluca

Bib: 33451 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
32:09
3.11 mi
Rank: #26856
Start β†’ 5K
32:09 | 10:21/mi
10K
1:01:16
6.21 mi
Rank: #25536 (+1320)
5K β†’ 10K
29:07 | 9:23/mi
15K
1:29:44
9.32 mi
Rank: #24845 (+691)
10K β†’ 15K
28:28 | 9:10/mi
20K
1:59:01
12.43 mi
Rank: #24544 (+301)
15K β†’ 20K
29:17 | 9:26/mi
HALF
2:05:35
13.11 mi
Rank: #24562 (-18)
20K β†’ HALF
6:34 | 9:39/mi
25K
2:33:53
15.53 mi
Rank: #25156 (-594)
HALF β†’ 25K
28:18 | 11:41/mi
30K
3:09:55
18.64 mi
Rank: #25431 (-275)
25K β†’ 30K
36:02 | 11:36/mi
20M
3:28:31
20.00 mi
Rank: #25802 (-371)
30K β†’ 20M
18:36 | 13:42/mi
21M
3:41:32
21.00 mi
Rank: #25861 (-59)
20M β†’ 21M
13:01 | 13:01/mi
35K
3:49:37
21.75 mi
Rank: #25821 (+40)
21M β†’ 35K
8:05 | 10:49/mi
23M
4:05:44
23.00 mi
Rank: #25983 (-162)
35K β†’ 23M
16:07 | 12:53/mi
24M
4:17:42
24.00 mi
Rank: #26017 (-34)
23M β†’ 24M
11:58 | 11:58/mi
40K
4:28:55
24.85 mi
Rank: #26100 (-83)
24M β†’ 40K
11:13 | 13:08/mi
25.2M
4:34:17
25.20 mi
Rank: #26154 (-54)
40K β†’ 25.2M
5:22 | 15:34/mi
FINISH
4:45:54
26.22 mi
Rank: #26191 (-37)
25.2M β†’ FINISH
11:37 | 11:24/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:05:35
Pace9:35 /mi
2nd Half
Distance13.11 mi
Time2:40:19
Pace12:14 /mi
πŸ“ŠPositive Split: 27.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi12:02:4932:0910:2132:09
10:21
-
10K
6.21 mi12:31:561:01:169:5229:07
9:23
-0:58
15K
9.32 mi13:00:241:29:449:3828:28
9:10
-0:13
20K
12.43 mi13:29:411:59:019:3529:17
9:26
+0:16
HALF
13.11 mi13:36:152:05:359:356:34
9:39
+0:13
25K
15.53 mi14:04:332:33:539:5528:18
11:41
+2:02
30K
18.64 mi14:40:353:09:5510:1236:02
11:36
-0:05
20M
20.00 mi14:59:113:28:3110:2618:36
13:42
+2:06
21M
21.00 mi15:12:123:41:3210:3313:01
13:01
-0:41
35K
21.75 mi15:20:173:49:3710:348:05
10:49
-2:12
23M
23.00 mi15:36:244:05:4410:4216:07
12:53
+2:04
24M
24.00 mi15:48:224:17:4210:4511:58
11:58
-0:55
40K
24.85 mi15:59:354:28:5510:5011:13
13:08
+1:10
25.2M
25.20 mi16:04:574:34:1710:545:22
15:34
+2:26
FINISH
26.22 mi16:16:344:45:5410:5511:37
11:24
-4:10

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

9:10 /mi

Average Pace

10:55 /mi

Slowest Pace

15:34 /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

2:05:35

44% of race

Time at Steady Pace

1:36:00

34% of race

Time at Slower Pace

1:04:19

22% of race

Average Pace: 10:54 /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 mi12:02:4932:0910:2132:09
10:21
#26856
10K
6.21 mi12:31:561:01:169:5229:07
9:23
#25536
15K
9.32 mi13:00:241:29:449:3828:28
9:10
#24845
20K
12.43 mi13:29:411:59:019:3529:17
9:26
#24544
HALF
13.11 mi13:36:152:05:359:356:34
9:39
#24562
25K
15.53 mi14:04:332:33:539:5528:18
11:41
#25156
30K
18.64 mi14:40:353:09:5510:1236:02
11:36
#25431
20M
20.00 mi14:59:113:28:3110:2618:36
13:42
#25802
21M
21.00 mi15:12:123:41:3210:3313:01
13:01
#25861
35K
21.75 mi15:20:173:49:3710:348:05
10:49
#25821
23M
23.00 mi15:36:244:05:4410:4216:07
12:53
#25983
24M
24.00 mi15:48:224:17:4210:4511:58
11:58
#26017
40K
24.85 mi15:59:354:28:5510:5011:13
13:08
#26100
25.2M
25.20 mi16:04:574:34:1710:545:22
15:34
#26154
FINISH
26.22 mi16:16:344:45:5410:5511:37
11:24
#26191
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 mi26856155631556323373(Top 81%)13944(Top 85%)13944(Top 244%)
10K6.21 mi3.10 mi25536+132014978+58514978+58524184(Top 83%)14332(Top 88%)14332(Top 250%)
15K9.32 mi3.11 mi24845+69114657+32114657+32123373(Top 81%)13944(Top 85%)13944(Top 244%)
20K12.43 mi3.11 mi24544+30114511+14614511+14623514(Top 81%)13970(Top 85%)13970(Top 244%)
HALF13.11 mi0.68 mi24562-1814520-914520-924733(Top 85%)14570(Top 89%)14570(Top 255%)
25K15.53 mi2.42 mi25156-59414785-26514785-26527205(Top 94%)15625(Top 96%)15625(Top 273%)
30K18.64 mi3.11 mi25431-27514885-10014885-10026252(Top 90%)15119(Top 93%)15119(Top 264%)
20M20.00 mi1.36 mi25802-37115034-14915034-14927928(Top 96%)15825(Top 97%)15825(Top 277%)
21M21.00 mi1.00 mi25861-5915037-315037-326410(Top 91%)15086(Top 92%)15086(Top 264%)
35K21.75 mi0.75 mi25821+4015016+2115016+2124895(Top 86%)14342(Top 88%)14342(Top 251%)
23M23.00 mi1.25 mi25983-16215076-6015076-6027190(Top 94%)15411(Top 94%)15411(Top 269%)
24M24.00 mi1.00 mi26017-3415077-115077-126587(Top 92%)15080(Top 92%)15080(Top 263%)
40K24.85 mi0.85 mi26100-8315097-2015097-2027153(Top 94%)15345(Top 94%)15345(Top 268%)
25.2M25.20 mi0.35 mi26154-5415121-2415121-2428214(Top 97%)15871(Top 97%)15871(Top 277%)
FINISH26.22 mi1.02 mi26191-3715130-915130-926749(Top 92%)15132(Top 93%)15132(Top 264%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 81%
Γ—21
+97ft-345ft

Overall

23373

Males

13944

M18-39

13944

5K→10K

3.1 - 6.2 mi

Top 83%
Γ—5
+79ft-138ft

Overall

24184

Males

14332

M18-39

14332

10K→15K

6.2 - 9.3 mi

Top 81%
Γ—3
+67ft-78ft

Overall

23373

Males

13944

M18-39

13944

15K→20K

9.3 - 12.4 mi

Top 81%
Γ—5
+106ft-86ft

Overall

23514

Males

13970

M18-39

13970

20K→HALF

12.4 - 13.1 mi

Top 85%
Γ—2
+19ft-37ft

Overall

24733

Males

14570

M18-39

14570

HALF→25K

13.1 - 15.5 mi

Top 94%
Γ—4
+66ft-88ft

Overall

27205

Males

15625

M18-39

15625

25K→30K

15.5 - 18.6 mi

Top 90%
Γ—9
+181ft-148ft

Overall

26252

Males

15119

M18-39

15119

30K→20M

18.6 - 20.0 mi

Top 96%
Γ—5
+64ft-50ft

Overall

27928

Males

15825

M18-39

15825

20M→21M

20.0 - 21.0 mi

Top 91%
Γ—8
+106ft-24ft

Overall

26410

Males

15086

M18-39

15086

21M→35K

21.0 - 21.8 mi

Top 86%
Γ—7
+17ft-86ft

Overall

24895

Males

14342

M18-39

14342

35K→23M

21.8 - 23.0 mi

Top 94%
Γ—5
+23ft-63ft

Overall

27190

Males

15411

M18-39

15411

23M→24M

23.0 - 24.0 mi

Top 92%
Γ—6
+12ft-82ft

Overall

26587

Males

15080

M18-39

15080

24M→40K

24.0 - 24.9 mi

Top 94%
Γ—1
+6ft-20ft

Overall

27153

Males

15345

M18-39

15345

40K→25.2M

24.9 - 25.2 mi

Top 97%
Γ—1
+13ft-16ft

Overall

28214

Males

15871

M18-39

15871

25.2M→FINISH

25.2 - 26.2 mi

Top 92%
Γ—2
+22ft-21ft

Overall

26749

Males

15132

M18-39

15132

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2597*
Passed By
1229
Net Change
+665
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#26856
5K β†’ 10K1325*5+1320#26856#25536
10K β†’ 15K696*5+691#25536#24845
15K β†’ 20K324*23+301#24845#24544
20K β†’ HALF1634-18#24544#24562
HALF β†’ 25K10200-594#24562#25156
25K β†’ 30K45200-275#25156#25431
30K β†’ 20M8200-371#25431#25802
20M β†’ 21M4099-59#25802#25861
21M β†’ 35K5919+40#25861#25821
35K β†’ 23M9171-162#25821#25983
23M β†’ 24M2963-34#25983#26017
24M β†’ 40K1699-83#26017#26100
40K β†’ 25.2M155-54#26100#26154
25.2M β†’ FINISH1956-37#26154#26191
TOTALS2597*1229+665

* 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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