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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

David Chu

Bib: 32224 •M •Age: N/A

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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
Personalized for David

Your Race Performance Report is ready

See how your race unfolded, where your performance changed, and what to focus on next.

Personalized by MyRace AI
Preview insight
Your pace by distance
Fastest segment · 7:10/mi at mile 26.2

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Potential Focus Areas
One-time purchase · Instant access · Downloadable PDF · Shareable report

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
26:38
3.11 mi
Rank: #20469
Start → 5K
26:38 | 8:35/mi
10K
52:11
6.21 mi
Rank: #19606 (+863)
5K → 10K
25:33 | 8:14/mi
15K
1:17:29
9.32 mi
Rank: #19083 (+523)
10K → 15K
25:18 | 8:09/mi
20K
1:42:55
12.43 mi
Rank: #18639 (+444)
15K → 20K
25:26 | 8:12/mi
HALF
1:48:28
13.11 mi
Rank: #18612 (+27)
20K → HALF
5:33 | 8:09/mi
25K
2:08:49
15.53 mi
Rank: #18483 (+129)
HALF → 25K
20:21 | 8:24/mi
30K
2:35:51
18.64 mi
Rank: #18398 (+85)
25K → 30K
27:02 | 8:43/mi
20M
2:48:00
20.00 mi
Rank: #18390 (+8)
30K → 20M
12:09 | 8:57/mi
21M
2:56:54
21.00 mi
Rank: #18214 (+176)
20M → 21M
8:54 | 8:54/mi
35K
3:03:18
21.75 mi
Rank: #18199 (+15)
21M → 35K
6:24 | 8:34/mi
23M
3:13:47
23.00 mi
Rank: #17996 (+203)
35K → 23M
10:29 | 8:23/mi
24M
3:21:58
24.00 mi
Rank: #17859 (+137)
23M → 24M
8:11 | 8:11/mi
40K
3:28:47
24.85 mi
Rank: #17640 (+219)
24M → 40K
6:49 | 7:59/mi
25.2M
3:31:40
25.20 mi
Rank: #17513 (+127)
40K → 25.2M
2:53 | 8:22/mi
FINISH
3:38:58
26.22 mi
Rank: #17218 (+295)
25.2M → FINISH
7:18 | 7:10/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:48:28
Pace8:17 /mi
2nd Half
Distance13.11 mi
Time1:50:30
Pace8:26 /mi
📊Positive Split: 1.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:56:5626:388:3526:38
8:35
-
10K
6.21 mi12:22:2952:118:2425:33
8:14
-0:21
15K
9.32 mi12:47:471:17:298:1925:18
8:09
-0:05
20K
12.43 mi13:13:131:42:558:1725:26
8:12
+0:03
HALF
13.11 mi13:18:461:48:288:175:33
8:09
-0:03
25K
15.53 mi13:39:072:08:498:1820:21
8:24
+0:15
30K
18.64 mi14:06:092:35:518:2227:02
8:43
+0:19
20M
20.00 mi14:18:182:48:008:2512:09
8:57
+0:14
21M
21.00 mi14:27:122:56:548:268:54
8:54
-0:03
35K
21.75 mi14:33:363:03:188:266:24
8:34
-0:20
23M
23.00 mi14:44:053:13:478:2610:29
8:23
-0:11
24M
24.00 mi14:52:163:21:588:258:11
8:11
-0:12
40K
24.85 mi14:59:053:28:478:256:49
7:59
-0:12
25.2M
25.20 mi15:01:583:31:408:242:53
8:22
+0:23
FINISH
26.22 mi15:09:163:38:588:227:18
7:10
-1:12

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

7:10 /mi

Average Pace

8:21 /mi

Slowest Pace

8:57 /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

44:58

21% of race

Time at Steady Pace

1:39:17

45% of race

Time at Slower Pace

1:14:43

34% of race

Average Pace: 8:21 /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 mi11:56:5626:388:3526:38
8:35
#20469
10K
6.21 mi12:22:2952:118:2425:33
8:14
#19606
15K
9.32 mi12:47:471:17:298:1925:18
8:09
#19083
20K
12.43 mi13:13:131:42:558:1725:26
8:12
#18639
HALF
13.11 mi13:18:461:48:288:175:33
8:09
#18612
25K
15.53 mi13:39:072:08:498:1820:21
8:24
#18483
30K
18.64 mi14:06:092:35:518:2227:02
8:43
#18398
20M
20.00 mi14:18:182:48:008:2512:09
8:57
#18390
21M
21.00 mi14:27:122:56:548:268:54
8:54
#18214
35K
21.75 mi14:33:363:03:188:266:24
8:34
#18199
23M
23.00 mi14:44:053:13:478:2610:29
8:23
#17996
24M
24.00 mi14:52:163:21:588:258:11
8:11
#17859
40K
24.85 mi14:59:053:28:478:256:49
7:59
#17640
25.2M
25.20 mi15:01:583:31:408:242:53
8:22
#17513
FINISH
26.22 mi15:09:163:38:588:227:18
7:10
#17218
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 mi20469124811248117953(Top 62%)11421(Top 70%)11421(Top 200%)
10K6.21 mi3.10 mi19606+86312116+36512116+36518696(Top 64%)11764(Top 72%)11764(Top 206%)
15K9.32 mi3.11 mi19083+52311897+21911897+21917953(Top 62%)11421(Top 70%)11421(Top 200%)
20K12.43 mi3.11 mi18639+44411706+19111706+19117401(Top 60%)11169(Top 68%)11169(Top 195%)
HALF13.11 mi0.68 mi18612+2711695+1111695+1117997(Top 62%)11450(Top 70%)11450(Top 200%)
25K15.53 mi2.42 mi18483+12911627+6811627+6817916(Top 62%)11330(Top 69%)11330(Top 198%)
30K18.64 mi3.11 mi18398+8511556+7111556+7118016(Top 62%)11264(Top 69%)11264(Top 197%)
20M20.00 mi1.36 mi18390+811531+2511531+2518655(Top 64%)11471(Top 70%)11471(Top 200%)
21M21.00 mi1.00 mi18214+17611432+9911432+9915560(Top 54%)10065(Top 62%)10065(Top 176%)
35K21.75 mi0.75 mi18199+1511423+911423+917841(Top 61%)10968(Top 67%)10968(Top 192%)
23M23.00 mi1.25 mi17996+20311303+12011303+12014941(Top 51%)9662(Top 59%)9662(Top 169%)
24M24.00 mi1.00 mi17859+13711226+7711226+7714961(Top 52%)9601(Top 59%)9601(Top 168%)
40K24.85 mi0.85 mi17640+21911124+10211124+10212322(Top 42%)8342(Top 51%)8342(Top 146%)
25.2M25.20 mi0.35 mi17513+12711056+6811056+6810709(Top 37%)7516(Top 46%)7516(Top 131%)
FINISH26.22 mi1.02 mi17218+29510910+14610910+1468852(Top 31%)6516(Top 40%)6516(Top 114%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 62%
×21
+97ft-345ft

Overall

17953

Males

11421

M18-39

11421

5K→10K

3.1 - 6.2 mi

Top 64%
×5
+79ft-138ft

Overall

18696

Males

11764

M18-39

11764

10K→15K

6.2 - 9.3 mi

Top 62%
×3
+67ft-78ft

Overall

17953

Males

11421

M18-39

11421

15K→20K

9.3 - 12.4 mi

Top 60%
×5
+106ft-86ft

Overall

17401

Males

11169

M18-39

11169

20K→HALF

12.4 - 13.1 mi

Top 62%
×2
+19ft-37ft

Overall

17997

Males

11450

M18-39

11450

HALF→25K

13.1 - 15.5 mi

Top 62%
×4
+66ft-88ft

Overall

17916

Males

11330

M18-39

11330

25K→30K

15.5 - 18.6 mi

Top 62%
×9
+181ft-148ft

Overall

18016

Males

11264

M18-39

11264

30K→20M

18.6 - 20.0 mi

Top 64%
×5
+64ft-50ft

Overall

18655

Males

11471

M18-39

11471

20M→21M

20.0 - 21.0 mi

Top 54%
×8
+106ft-24ft

Overall

15560

Males

10065

M18-39

10065

21M→35K

21.0 - 21.8 mi

Top 61%
×7
+17ft-86ft

Overall

17841

Males

10968

M18-39

10968

35K→23M

21.8 - 23.0 mi

Top 51%
×5
+23ft-63ft

Overall

14941

Males

9662

M18-39

9662

23M→24M

23.0 - 24.0 mi

Top 52%
×6
+12ft-82ft

Overall

14961

Males

9601

M18-39

9601

24M→40K

24.0 - 24.9 mi

Top 42%
×1
+6ft-20ft

Overall

12322

Males

8342

M18-39

8342

40K→25.2M

24.9 - 25.2 mi

Top 37%
×1
+13ft-16ft

Overall

10709

Males

7516

M18-39

7516

25.2M→FINISH

25.2 - 26.2 mi

Top 31%
×2
+22ft-21ft

Overall

8852

Males

6516

M18-39

6516

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3741*
Passed By
490
Net Change
+3251
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20469
5K → 10K913*50+863#20469#19606
10K → 15K558*35+523#19606#19083
15K → 20K460*16+444#19083#18639
20K → HALF4619+27#18639#18612
HALF → 25K19162+129#18612#18483
25K → 30K227*142+85#18483#18398
30K → 20M9082+8#18398#18390
20M → 21M19115+176#18390#18214
21M → 35K5237+15#18214#18199
35K → 23M217*14+203#18199#17996
23M → 24M15215+137#17996#17859
24M → 40K221*2+219#17859#17640
40K → 25.2M1281+127#17640#17513
25.2M → FINISH295*0+295#17513#17218
TOTALS3741*490+3251

* 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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Activity Data

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