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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Hui Dai

Bib: 2231 •M •Age: N/A

CA

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 25%
Gender (Male)
#0 / 16340
Top 37%
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
20:48
3.11 mi
Rank: #5844
Start → 5K
20:48 | 6:42/mi
10K
41:50
6.21 mi
Rank: #6229 (-385)
5K → 10K
21:02 | 6:47/mi
15K
1:02:33
9.32 mi
Rank: #5931 (+298)
10K → 15K
20:43 | 6:41/mi
20K
1:23:41
12.43 mi
Rank: #5940 (-9)
15K → 20K
21:08 | 6:49/mi
HALF
1:28:17
13.11 mi
Rank: #5979 (-39)
20K → HALF
4:36 | 6:45/mi
25K
1:45:20
15.53 mi
Rank: #6307 (-328)
HALF → 25K
17:03 | 7:02/mi
30K
2:07:39
18.64 mi
Rank: #6495 (-188)
25K → 30K
22:19 | 7:11/mi
20M
2:17:44
20.00 mi
Rank: #6644 (-149)
30K → 20M
10:05 | 7:26/mi
21M
2:25:32
21.00 mi
Rank: #6724 (-80)
20M → 21M
7:48 | 7:48/mi
35K
2:30:52
21.75 mi
Rank: #6750 (-26)
21M → 35K
5:20 | 7:08/mi
23M
2:40:30
23.00 mi
Rank: #6872 (-122)
35K → 23M
9:38 | 7:42/mi
24M
2:47:59
24.00 mi
Rank: #6943 (-71)
23M → 24M
7:29 | 7:29/mi
40K
2:54:30
24.85 mi
Rank: #6989 (-46)
24M → 40K
6:31 | 7:38/mi
25.2M
2:57:28
25.20 mi
Rank: #7045 (-56)
40K → 25.2M
2:58 | 8:37/mi
FINISH
3:04:56
26.22 mi
Rank: #7110 (-65)
25.2M → FINISH
7:28 | 7:20/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:28:17
Pace6:45 /mi
2nd Half
Distance13.11 mi
Time1:36:39
Pace7:23 /mi
📊Positive Split: 9.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:0620:486:4220:48
6:42
-
10K
6.21 mi10:43:0841:506:4421:02
6:47
+0:05
15K
9.32 mi11:03:511:02:336:4320:43
6:41
-0:06
20K
12.43 mi11:24:591:23:416:4521:08
6:49
+0:08
HALF
13.11 mi11:29:351:28:176:454:36
6:45
-0:04
25K
15.53 mi11:46:381:45:206:4717:03
7:02
+0:17
30K
18.64 mi12:08:572:07:396:5122:19
7:11
+0:09
20M
20.00 mi12:19:022:17:446:5410:05
7:26
+0:15
21M
21.00 mi12:26:502:25:326:567:48
7:48
+0:22
35K
21.75 mi12:32:102:30:526:575:20
7:08
-0:40
23M
23.00 mi12:41:482:40:306:599:38
7:42
+0:34
24M
24.00 mi12:49:172:47:597:007:29
7:29
-0:13
40K
24.85 mi12:55:482:54:307:026:31
7:38
+0:09
25.2M
25.20 mi12:58:462:57:287:032:58
8:37
+0:59
FINISH
26.22 mi13:06:143:04:567:047:28
7:20
-1:17

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

6:41 /mi

Average Pace

7:04 /mi

Slowest Pace

8:37 /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

1:28:17

48% of race

Time at Steady Pace

1:02:15

34% of race

Time at Slower Pace

34:24

19% of race

Average Pace: 7:03 /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 mi10:22:0620:486:4220:48
6:42
#5844
10K
6.21 mi10:43:0841:506:4421:02
6:47
#6229
15K
9.32 mi11:03:511:02:336:4320:43
6:41
#5931
20K
12.43 mi11:24:591:23:416:4521:08
6:49
#5940
HALF
13.11 mi11:29:351:28:176:454:36
6:45
#5979
25K
15.53 mi11:46:381:45:206:4717:03
7:02
#6307
30K
18.64 mi12:08:572:07:396:5122:19
7:11
#6495
20M
20.00 mi12:19:022:17:446:5410:05
7:26
#6644
21M
21.00 mi12:26:502:25:326:567:48
7:48
#6724
35K
21.75 mi12:32:102:30:526:575:20
7:08
#6750
23M
23.00 mi12:41:482:40:306:599:38
7:42
#6872
24M
24.00 mi12:49:172:47:597:007:29
7:29
#6943
40K
24.85 mi12:55:482:54:307:026:31
7:38
#6989
25.2M
25.20 mi12:58:462:57:287:032:58
8:37
#7045
FINISH
26.22 mi13:06:143:04:567:047:28
7:20
#7110
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 mi5844535753575549(Top 19%)5109(Top 31%)5109(Top 89%)
10K6.21 mi3.10 mi6229-3855650-2935650-2936668(Top 23%)5952(Top 36%)5952(Top 104%)
15K9.32 mi3.11 mi5931+2985425+2255425+2255549(Top 19%)5109(Top 31%)5109(Top 89%)
20K12.43 mi3.11 mi5940-95418+75418+76230(Top 21%)5587(Top 34%)5587(Top 98%)
HALF13.11 mi0.68 mi5979-395444-265444-266635(Top 23%)5915(Top 36%)5915(Top 103%)
25K15.53 mi2.42 mi6307-3285677-2335677-2337601(Top 26%)6516(Top 40%)6516(Top 114%)
30K18.64 mi3.11 mi6495-1885786-1095786-1097265(Top 25%)6167(Top 38%)6167(Top 108%)
20M20.00 mi1.36 mi6644-1495895-1095895-1098506(Top 29%)6768(Top 41%)6768(Top 118%)
21M21.00 mi1.00 mi6724-805939-445939-448467(Top 29%)6626(Top 41%)6626(Top 116%)
35K21.75 mi0.75 mi6750-265944-55944-58006(Top 28%)6415(Top 39%)6415(Top 112%)
23M23.00 mi1.25 mi6872-1226021-776021-7710235(Top 35%)7473(Top 46%)7473(Top 131%)
24M24.00 mi1.00 mi6943-716042-216042-219905(Top 34%)7235(Top 44%)7235(Top 126%)
40K24.85 mi0.85 mi6989-466055-136055-139697(Top 33%)7040(Top 43%)7040(Top 123%)
25.2M25.20 mi0.35 mi7045-566085-306085-3012169(Top 42%)8151(Top 50%)8151(Top 142%)
FINISH26.22 mi1.02 mi7110-656106-216106-2110039(Top 35%)7129(Top 44%)7129(Top 125%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 19%
×21
+97ft-345ft

Overall

5549

Males

5109

M18-39

5109

5K→10K

3.1 - 6.2 mi

Top 23%
×5
+79ft-138ft

Overall

6668

Males

5952

M18-39

5952

10K→15K

6.2 - 9.3 mi

Top 19%
×3
+67ft-78ft

Overall

5549

Males

5109

M18-39

5109

15K→20K

9.3 - 12.4 mi

Top 21%
×5
+106ft-86ft

Overall

6230

Males

5587

M18-39

5587

20K→HALF

12.4 - 13.1 mi

Top 23%
×2
+19ft-37ft

Overall

6635

Males

5915

M18-39

5915

HALF→25K

13.1 - 15.5 mi

Top 26%
×4
+66ft-88ft

Overall

7601

Males

6516

M18-39

6516

25K→30K

15.5 - 18.6 mi

Top 25%
×9
+181ft-148ft

Overall

7265

Males

6167

M18-39

6167

30K→20M

18.6 - 20.0 mi

Top 29%
×5
+64ft-50ft

Overall

8506

Males

6768

M18-39

6768

20M→21M

20.0 - 21.0 mi

Top 29%
×8
+106ft-24ft

Overall

8467

Males

6626

M18-39

6626

21M→35K

21.0 - 21.8 mi

Top 28%
×7
+17ft-86ft

Overall

8006

Males

6415

M18-39

6415

35K→23M

21.8 - 23.0 mi

Top 35%
×5
+23ft-63ft

Overall

10235

Males

7473

M18-39

7473

23M→24M

23.0 - 24.0 mi

Top 34%
×6
+12ft-82ft

Overall

9905

Males

7235

M18-39

7235

24M→40K

24.0 - 24.9 mi

Top 33%
×1
+6ft-20ft

Overall

9697

Males

7040

M18-39

7040

40K→25.2M

24.9 - 25.2 mi

Top 42%
×1
+13ft-16ft

Overall

12169

Males

8151

M18-39

8151

25.2M→FINISH

25.2 - 26.2 mi

Top 35%
×2
+22ft-21ft

Overall

10039

Males

7129

M18-39

7129

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
967*
Passed By
1722
Net Change
-1266
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5844
5K → 10K73200-385#5844#6229
10K → 15K327*29+298#6229#5931
15K → 20K124133-9#5931#5940
20K → HALF1150-39#5940#5979
HALF → 25K37200-328#5979#6307
25K → 30K100200-188#6307#6495
30K → 20M41190-149#6495#6644
20M → 21M37117-80#6644#6724
21M → 35K3359-26#6724#6750
35K → 23M52174-122#6750#6872
23M → 24M40111-71#6872#6943
24M → 40K4490-46#6943#6989
40K → 25.2M1268-56#6989#7045
25.2M → FINISH36101-65#7045#7110
TOTALS967*1722-1266

* 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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